Analysis
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max time kernel
67s -
max time network
184s -
platform
android_x86 -
resource
android-x86-arm-20240611.1-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system -
submitted
23-06-2024 22:28
Static task
static1
Behavioral task
behavioral1
Sample
619ca559b32dffee2845763e82108b4ecad02bec370c6cab617a404dfa9c2157.apk
Resource
android-x86-arm-20240611.1-en
Behavioral task
behavioral2
Sample
619ca559b32dffee2845763e82108b4ecad02bec370c6cab617a404dfa9c2157.apk
Resource
android-x64-20240611.1-en
Behavioral task
behavioral3
Sample
619ca559b32dffee2845763e82108b4ecad02bec370c6cab617a404dfa9c2157.apk
Resource
android-x64-arm64-20240611.1-en
General
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Target
619ca559b32dffee2845763e82108b4ecad02bec370c6cab617a404dfa9c2157.apk
-
Size
1.2MB
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MD5
143b547c193c8214a36a3e36cf208ef5
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SHA1
cc003791578745036f6c99327aa6770a139f14b9
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SHA256
619ca559b32dffee2845763e82108b4ecad02bec370c6cab617a404dfa9c2157
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SHA512
3b84b5d6a0ad439013d078432ef34affcdd852cf9c71552396043903c4eef33f3255720852525f5ae54cbaa6953583e496e76d25d7f9729d2a77754df6caa503
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SSDEEP
24576:cvqOYsXS2qiIw9BAIaKJ9s6dmBQn8BuAXhQLh7cKlT8AG3A:VYi2bIwfAI1JxfyhohAKlTeQ
Malware Config
Extracted
cerberus
http://212.109.198.127
Signatures
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pid Process 4288 com.nominee.enforce -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.nominee.enforce/app_DynamicOptDex/Ij.json 4328 /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.nominee.enforce/app_DynamicOptDex/Ij.json --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.nominee.enforce/app_DynamicOptDex/oat/x86/Ij.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.nominee.enforce/app_DynamicOptDex/Ij.json 4288 com.nominee.enforce -
Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.nominee.enforce Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.nominee.enforce Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.nominee.enforce -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.nominee.enforce android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.nominee.enforce android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.nominee.enforce android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.nominee.enforce -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.nominee.enforce -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.nominee.enforce -
Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
description ioc Process Framework API call android.hardware.SensorManager.registerListener com.nominee.enforce -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.nominee.enforce -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.nominee.enforce -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.nominee.enforce
Processes
-
com.nominee.enforce1⤵
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Listens for changes in the sensor environment (might be used to detect emulation)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks CPU information
- Checks memory information
PID:4288 -
/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.nominee.enforce/app_DynamicOptDex/Ij.json --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.nominee.enforce/app_DynamicOptDex/oat/x86/Ij.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4328
-
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Hide Artifacts
3Suppress Application Icon
1User Evasion
2Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
34KB
MD5de2ef200078eed13ed8311691f2d0713
SHA138e9a9bc6cfc0469a755cbf01b929a24bf7a39ec
SHA256b68e68d943cca7527bea53c03f7e437b5b50df8ff7065da1011ab598df72887f
SHA5125ecb174060c3748cd686e684440f1543ff0e40cc7592adfed7810656acf718480588652c1b1b9af869d011dab9f74a0f3ef292e8a8efe7cdb5134492251e7028
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Filesize
34KB
MD59b73f863ea669fd9cfc2a35d8b553fbf
SHA133d9cec56647b4b879d934f9b88674af1f4600c4
SHA2563db731ea00acb9ac7693c92ea68efe0830967bccd783eaf4abf3bac136ab6b98
SHA5121f3bbdab1ffef8af67567c1959a3c6a23e817ef39a0ecddd827494df572421ad1462e138407c8e89f24d04b28696eb7da2ff0cd9c595d859e3b11bb638f2c91e
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Filesize
246B
MD5dd04b6fbfd2fd6f70cf3e27fdc2df83f
SHA11a2762aa9f6b12dad6b160f5b8bb09e7868efebc
SHA2562b57e93dd663b085175c051684f769607af2646ccd52eb553fe22bef2b6f9e67
SHA512a6b1be3af55a40425fab7902b037330a3d715d5e27c949a28b0a3f168fb85161ba781793f2d9c4f28167e7e2ea3fa59516bc6626fd6583ad48bd59302797f5f0
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Filesize
76KB
MD57a0247380b9942418f24b769da56109c
SHA1d5ce768e004a92ba67ebf28bb15ec0d968e9f526
SHA256cf65722dc8e2a327be4dfa6ed865fcbbc3ed19c1e759fc0358bd85a41f2c39aa
SHA512d593f5204edb42f0793bb8e323a154ca1c64ade0423819fef2e32ec5448cf751351f67cd2b8823afe229b633b61dcdbb6550089e4acb7ffc08f2a2820efb44ab
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Filesize
76KB
MD5ffc14c1925004660506364445e76896e
SHA1680b2883d1a52ac3ac078278e5343c17dcf4968a
SHA256297774b1fcb1300f1b9412af579ad224f0fe6728c8724ffa3e5142bb6d86cdff
SHA5128e9aced62559d379a1d9d267e52e721d16b61e1d83853b2b797587d8943fe483ef1c2adec0d75189b19182f153a44d07f2d00fc3257dd889a719852b7d25a2cf