Analysis
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max time kernel
52s -
max time network
150s -
platform
android_x64 -
resource
android-x64-20240624-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system -
submitted
02/02/2025, 22:01
Static task
static1
Behavioral task
behavioral1
Sample
9ea364ea16c656f5f6b33caf7ff66f7eb85986afd1d5a34d62c502c9a92e1bba.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
9ea364ea16c656f5f6b33caf7ff66f7eb85986afd1d5a34d62c502c9a92e1bba.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
9ea364ea16c656f5f6b33caf7ff66f7eb85986afd1d5a34d62c502c9a92e1bba.apk
Resource
android-x64-arm64-20240910-en
General
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Target
9ea364ea16c656f5f6b33caf7ff66f7eb85986afd1d5a34d62c502c9a92e1bba.apk
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Size
1.6MB
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MD5
f89ac4860d2ffe3042c9616a1a7af5ec
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SHA1
e656fba5b05f9cd6f6729c0bbec319054a145e4d
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SHA256
9ea364ea16c656f5f6b33caf7ff66f7eb85986afd1d5a34d62c502c9a92e1bba
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SHA512
c5098d3d561f8743f2f8af76244eddb824497920532c12a70b05102c9e91d66222110d4b95d8c6753ca3ab1b31ad43931fd117c516f8b987e5c396c13e4d51ba
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SSDEEP
49152:mhODCycMLSKdEia8jXHKUPoWjWVkE1+nLb2m:mhEwMLSKdEiNGU41u/2m
Malware Config
Extracted
cerberus
http://188.120.228.245/
Signatures
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Cerberus family
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pid Process 4938 com.thumb.steak 4938 com.thumb.steak -
Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.thumb.steak/app_DynamicOptDex/sA.json 4938 com.thumb.steak -
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.thumb.steak Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.thumb.steak Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.thumb.steak -
Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.thumb.steak -
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.thumb.steak android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.thumb.steak android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.thumb.steak android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.thumb.steak -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.thumb.steak -
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.thumb.steak -
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.thumb.steak -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.thumb.steak -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.thumb.steak
Processes
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com.thumb.steak1⤵
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- 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:4938
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
239B
MD5938c8d66b2f5c17e97687aef62138e07
SHA1fa442474d893ccd17dcc97272dd4e3fb6ecb24a6
SHA256a321087074ceab1bb879e213d5deee7263ef3f265aca71e9efc8d4c9cf80b140
SHA51299c96cacfdb91ef2c26ded751f67dea51792e68433d51d10d1d2e0000126b6bb6c363971b3f0c1b7d9b61833d011762e9901a5be9a90f3f6b51dd8a297f418cb
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Filesize
64KB
MD5bdcab3408ec3d18d77c8e8e644c18d81
SHA1d15a339ce65663c5dc60ce1c25a05251dc55e309
SHA256b1fd94a393f7bac600af51008393d4b5e69c6aab96b68b469b87e0204fe06a64
SHA5121565e0735102ed57745c5d9a1851dbc3c5c34940f77a6ed31f7ebf1e65aa967fc86a248231bb55e11f7d8d33e9106541eece155c5be8713f18271c5ac984e740
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Filesize
64KB
MD57b6d139d72e113b947deb8d6cc7ca65b
SHA101683e2e1ef5bde6dc2a2a1dc737934c7e4d4807
SHA256765fba2b72e2ae6d993c4fcc2104ed6ddb38ef9aa9c940fd29ee09a6affdd9ff
SHA512876c9917437e35ad9117f0359cb083c1f589ee45cbe42000cd05c5ae9f63535a29134a9c1fc8ff474cd6f25ca9f1cbd7c54f5ec8bb713584e07ae6f63f08e10a
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Filesize
118KB
MD526fa0f83291d4580e90abd9afbe8801f
SHA1909d65523a0ec26f954c90ad99ad32317283b7be
SHA25608a2c2ddeea69bad4702f1ba127c8846ff989cb51b5fc21ee0e71b7df826f64a
SHA5121e0bd965bac4933b5fc85982a4533e8e8ce595469aaef6639d5d63d25bf2e65d367a24023d724f625be2fdc3e9d49107b01ca8fe57791572f24fc3237412164d