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Analysis
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max time kernel
177s -
max time network
186s -
platform
android_x64 -
resource
android-x64-20240514-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240514-enlocale:en-usos:android-10-x64system -
submitted
19/05/2024, 01:00
Behavioral task
behavioral1
Sample
03fd36208bb97fc01abd39398b4b9cbd9085bbd5ed14bcb91fd7866daeb82849.apk
Resource
android-x86-arm-20240514-en
Behavioral task
behavioral2
Sample
03fd36208bb97fc01abd39398b4b9cbd9085bbd5ed14bcb91fd7866daeb82849.apk
Resource
android-x64-20240514-en
Behavioral task
behavioral3
Sample
03fd36208bb97fc01abd39398b4b9cbd9085bbd5ed14bcb91fd7866daeb82849.apk
Resource
android-x64-arm64-20240514-en
General
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Target
03fd36208bb97fc01abd39398b4b9cbd9085bbd5ed14bcb91fd7866daeb82849.apk
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Size
2.8MB
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MD5
cfc3f2ec53e85a24fa3d571813e0f3eb
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SHA1
8f9e04dd0fe6983656104e1370355f4f5e2c4e8e
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SHA256
03fd36208bb97fc01abd39398b4b9cbd9085bbd5ed14bcb91fd7866daeb82849
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SHA512
3248a029e2bdbee11944d7a741dffc58441c72562d1289a944b9be4060fba9316b6cbf2ef79e14cb225b275c91360e26a45104a03c61deeb254bf7ae8ab82ff8
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SSDEEP
49152:VkZVG8LFLBeO+roHzvHIIplok5lEcEnVeosdqyzHeXboug/Tf4:mZVXLFLBedEHrHrGkoZVeomqybeXbC4
Malware Config
Extracted
hook
http://185.196.8.112/3434
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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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.tencent.mm Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.tencent.mm Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.tencent.mm -
Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
description ioc Process File opened for read /proc/cpuinfo com.tencent.mm -
Checks memory information 2 TTPs 1 IoCs
Checks memory information which indicate if the system is an emulator.
description ioc Process File opened for read /proc/meminfo com.tencent.mm -
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.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.tencent.mm -
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.tencent.mm -
Queries information about running processes on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about running processes on the device.
description ioc Process Framework service call android.app.IActivityManager.getRunningAppProcesses com.tencent.mm -
Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.
description ioc Process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.tencent.mm -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.tencent.mm -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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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.tencent.mm -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.tencent.mm -
Reads information about phone network operator. 1 TTPs
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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.
description ioc Process Framework service call android.app.job.IJobScheduler.schedule com.tencent.mm -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.tencent.mm
Processes
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com.tencent.mm1⤵
- Makes use of the framework's Accessibility service
- Checks CPU information
- Checks memory information
- Makes use of the framework's foreground persistence service
- Obtains sensitive information copied to the device clipboard
- Queries information about running processes on the device
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Acquires the wake lock
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
PID:5091
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Process Discovery
1System Information Discovery
2System Network Configuration Discovery
3System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD555792445d6bb5eb4f573422ed2ea15f1
SHA13dd55b3fce426c120afd253f03e982073becbdd3
SHA2562c89b312de286fd5d36108a62476aeb5c7559f3a9f73e91faa4860504be3c845
SHA512a79715095a210ebf47a12e766a80507a30b9ce4b6468712495b3a0c88aebe442dce3e2cea2803507aef0f1464df2862791ede3efdcecbef92725acb4b1240fba
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD52cf9106a11c7ee53ba9eff53d6279ec0
SHA13c07075051b298d7f738faae5fe973d7e36d5e3d
SHA2563bb20ac51a0d070e1399ea40ba3be7f4746a6673136d4c77a799aa55c729dbab
SHA5120d3041a2d3c42750ff4028d48243f997f15a8c119917cf6763cad064693810ead239f9a190e15030f1a83d91a3cb7b8e4600142b6413bcba3db064f9b68a05f9
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Filesize
108KB
MD594793eb291b9013ca83554bf7f2c04c3
SHA159330c8ae65fa8f4e9754d2bbda58790bcf6faeb
SHA256bdbc5798e42bfbf915e2d3c42964376eea14bb912d68e1dadddee1dd03befcb6
SHA51242922d711e4c964dbe514e6cb2d1485c8458bb0a6075ce2453f665efc1c14d9ddc8c512063fc62810594862bb3be67f7e8ec842cd30d1194130d2567f8ad407d
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Filesize
173KB
MD54c47022e8f4c47e15dee70e9a6d01cee
SHA1547c7d48eb0a43a8f2f2cea93fabb92227750fee
SHA256d3f599a8b22fc77d8fc1fb6094d2058c77496677b057fa4fe35983209ae5fa05
SHA5128dff4c8a7196af7f44091e1560a87ae0b466364bbb6f1f9ec8424d12aafb17dc613fe1287509f6053f81fd5884f5fc7a4805397e60132da2b6bafa9914af27df