Analysis
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max time kernel
149s -
max time network
151s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system -
submitted
19-10-2024 02:23
Behavioral task
behavioral1
Sample
c12b1c7dae3b90df8b7e0c422b559d1fb06c428cf8cac1885f3ad0b2d973458c.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
c12b1c7dae3b90df8b7e0c422b559d1fb06c428cf8cac1885f3ad0b2d973458c.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
c12b1c7dae3b90df8b7e0c422b559d1fb06c428cf8cac1885f3ad0b2d973458c.apk
Resource
android-x64-arm64-20240624-en
General
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Target
c12b1c7dae3b90df8b7e0c422b559d1fb06c428cf8cac1885f3ad0b2d973458c.apk
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Size
9.4MB
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MD5
390ce77fc9e26f35f7875e53ade1b040
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SHA1
4fe32061a3d08d8ecea3ea66ca9105271b60027e
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SHA256
c12b1c7dae3b90df8b7e0c422b559d1fb06c428cf8cac1885f3ad0b2d973458c
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SHA512
f5cc625bd1cf44e95218e5b944eee52cdcc19c9aed2b2039b1260025b533ebc199b7a0e54d57086250256128c2ec5c5588d17076e608a1ab26f8d2b414d499c7
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SSDEEP
98304:Prv1eM3oIkOOxtxFgqfd+6WSOPEKJbZmzZzB2T00tZL9X5:zv1PoIJmFgMpWnRszCnV
Malware Config
Signatures
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Makes use of the framework's Accessibility service 4 TTPs 1 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
cad.chester.baredescription ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId cad.chester.bare -
Acquires the wake lock 1 IoCs
Processes:
cad.chester.baredescription ioc Process Framework service call android.os.IPowerManager.acquireWakeLock cad.chester.bare -
Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
Processes:
cad.chester.baredescription ioc Process Framework service call android.app.IActivityManager.setServiceForeground cad.chester.bare -
Queries information about active data network 1 TTPs 1 IoCs
Processes:
cad.chester.baredescription ioc Process Framework service call android.net.IConnectivityManager.getActiveNetworkInfo cad.chester.bare -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
cad.chester.baredescription ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone cad.chester.bare -
Tries to add a device administrator. 2 TTPs 1 IoCs
Processes:
cad.chester.baredescription ioc Process Intent action android.app.action.ADD_DEVICE_ADMIN cad.chester.bare -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
cad.chester.baredescription ioc Process Framework service call android.app.IActivityManager.registerReceiver cad.chester.bare -
Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
Processes:
cad.chester.baredescription ioc Process Framework service call android.app.job.IJobScheduler.schedule cad.chester.bare -
Checks CPU information 2 TTPs 1 IoCs
Processes:
cad.chester.baredescription ioc Process File opened for read /proc/cpuinfo cad.chester.bare -
Checks memory information 2 TTPs 1 IoCs
Processes:
cad.chester.baredescription ioc Process File opened for read /proc/meminfo cad.chester.bare
Processes
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cad.chester.bare1⤵
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries information about active data network
- Queries the mobile country code (MCC)
- Tries to add a device administrator.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
- Checks CPU information
- Checks memory information
PID:4249 -
getprop ro.miui.ui.version.name2⤵PID:4383
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Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Device Administrator Permissions
1Defense Evasion
Foreground Persistence
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
System Information Discovery
2System Network Configuration Discovery
1System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
13B
MD5de2c41a51ee9246eb1708f65b511add0
SHA12f442d634c8a18760a232c8829d4b5d74a52f074
SHA256ad2d914ca347cd1930e32f21c6d5448c34104bea181b93abc85ec518985653ab
SHA5127cdfbd001594503644e9ed80ae852f90ef9e841a8382e2eec6979e149a2c400a3b83055d205b4d1d66e1600e5127482932d5127eb5800d35a4ee5673fe34d84a
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Filesize
29B
MD5ece45f8623243feea4df6c2fe45b36e1
SHA1ef24e005271d92ed255e24a40a15d94b0d5f6bd3
SHA256e011b2d4119782d41972729f76497925f6f503f6b87dbf8363a50d5134ff39a2
SHA51286e5a142bb1c4607af14414558fca4711e9a043842aef5add7229d2b49a640d43d62383729edd60869f26e2ad28218d48228303e358b56038267d8bdaf6353da
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Filesize
25B
MD5bdb821a955117250611e94cd23842584
SHA181edcea1b44f94cfc140710c8410d0696b760c67
SHA256076eb89055ff3d929eb732e1002a0105652e628682a741151388ce1df3b6ec9d
SHA512e52ffed4ee84acc414c530c239c8876d9e99c1f2b2c7626c0ed7fbe0c59b9cb8f8a5e9e983541bea3dfdb849dd3b9593df054c2482ed8bcda7c70ebd960ca268