File size: 3,739 Bytes
5fe70fd
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
{
    "type": "bundle",
    "id": "bundle--fe970af0-3ca3-48ea-bade-be2e7d8567a6",
    "spec_version": "2.0",
    "objects": [
        {
            "modified": "2022-10-24T15:09:07.609Z",
            "name": "Scheduled Task/Job",
            "description": "Adversaries may abuse task scheduling functionality to facilitate initial or recurring execution of malicious code. On Android and iOS, APIs and libraries exist to facilitate scheduling tasks to execute at a specified date, time, or interval.\n\nOn Android, the `WorkManager` API allows asynchronous tasks to be scheduled with the system. `WorkManager` was introduced to unify task scheduling on Android, using `JobScheduler`, `GcmNetworkManager`, and `AlarmManager` internally. `WorkManager` offers a lot of flexibility for scheduling, including periodically, one time, or constraint-based (e.g. only when the device is charging).(Citation: Android WorkManager)\n\nOn iOS, the `NSBackgroundActivityScheduler` API allows asynchronous tasks to be scheduled with the system. The tasks can be scheduled to be repeating or non-repeating, however, the system chooses when the tasks will be executed. The app can choose the interval for repeating tasks, or the delay between scheduling and execution for one-time tasks.(Citation: Apple NSBackgroundActivityScheduler)",
            "kill_chain_phases": [
                {
                    "kill_chain_name": "mitre-mobile-attack",
                    "phase_name": "execution"
                },
                {
                    "kill_chain_name": "mitre-mobile-attack",
                    "phase_name": "persistence"
                }
            ],
            "x_mitre_modified_by_ref": "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5",
            "x_mitre_detection": "Scheduling tasks/jobs can be difficult to detect, and therefore enterprises may be better served focusing on detection at other stages of adversarial behavior.",
            "x_mitre_platforms": [
                "Android",
                "iOS"
            ],
            "x_mitre_domains": [
                "mobile-attack"
            ],
            "x_mitre_version": "1.0",
            "x_mitre_contributors": [
                "Lorin Wu, Trend Micro"
            ],
            "x_mitre_tactic_type": [
                "Post-Adversary Device Access"
            ],
            "type": "attack-pattern",
            "id": "attack-pattern--00290ac5-551e-44aa-bbd8-c4b913488a6d",
            "created": "2020-11-04T16:43:31.619Z",
            "created_by_ref": "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5",
            "external_references": [
                {
                    "source_name": "mitre-attack",
                    "url": "https://attack.mitre.org/techniques/T1603",
                    "external_id": "T1603"
                },
                {
                    "source_name": "Android WorkManager",
                    "description": "Google. (n.d.). Schedule tasks with WorkManager. Retrieved November 4, 2020.",
                    "url": "https://developer.android.com/topic/libraries/architecture/workmanager"
                },
                {
                    "source_name": "Apple NSBackgroundActivityScheduler",
                    "description": "Apple. (n.d.). NSBackgroundActivityScheduler. Retrieved November 4, 2020.",
                    "url": "https://developer.apple.com/documentation/foundation/nsbackgroundactivityscheduler"
                }
            ],
            "object_marking_refs": [
                "marking-definition--fa42a846-8d90-4e51-bc29-71d5b4802168"
            ],
            "x_mitre_attack_spec_version": "2.1.0",
            "x_mitre_is_subtechnique": false
        }
    ]
}