Analysis
- max time kernel
6s - max time network
184s - platform
android_x64 - resource
android-x64-20240624-en - resource tags
androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system - submitted
24/06/2024, 18:04
Static task
static1
Behavioral task
behavioral1
Sample
af2c4dbff5e9732efba2170c5981ee3626b96d483ef9ce93a0de0baa7f47be8b.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
af2c4dbff5e9732efba2170c5981ee3626b96d483ef9ce93a0de0baa7f47be8b.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
af2c4dbff5e9732efba2170c5981ee3626b96d483ef9ce93a0de0baa7f47be8b.apk
Resource
android-x64-arm64-20240624-en
General
- Target af2c4dbff5e9732efba2170c5981ee3626b96d483ef9ce93a0de0baa7f47be8b.apk
- Size 205KB
- Sample240624-wnzyravgrd
- SHA256 af2c4dbff5e9732efba2170c5981ee3626b96d483ef9ce93a0de0baa7f47be8b
- MD5 968446949d50875ed2a1c385d0e6725a
- SHA1 d9e9a7d0d145c9096a92b35ebd6d0dce8a13f1ad
- SHA512 889d640582643af5a65ea469e0cb6772d02fcdc5d9f91ca0c4f30b1603dd2f2184bfa1bb2c7c5644318d36effb46ad1df5188323b937eea68ba09db25fcfb355
- SSDEEP 3072:39NCnrAX0aGQJRHQvvpHr0IPcL3GQFnDbHu46TVo/27w//mwMJ0Enlafa0O/chxX:36nrkJNJ+tr0CcSQw46BU2OmwB+NggLC
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- XLoader payload 2 IoCs
resource yara_rule behavioral2/files/fstream-1.dat family_xloader_apk behavioral2/files/fstream-1.dat family_xloader_apk2 - XLoader, MoqHao
An Android banker and info stealer.
- Checks if the Android device is rooted. 1 TTPs 3 IoCs
ioc Process /system/bin/su ej.nugd.rtx /system/xbin/su ej.nugd.rtx /sbin/su ej.nugd.rtx -
pid Process 4970 ej.nugd.rtx - Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/ej.nugd.rtx/files/dex 4970 ej.nugd.rtx /data/user/0/ej.nugd.rtx/files/dex 4970 ej.nugd.rtx - Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Queries the phone number (MSISDN for GSM devices) 1 TTPs
- Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock ej.nugd.rtx - 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 ej.nugd.rtx - 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 ej.nugd.rtx
Processes
-
ej.nugd.rtx1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Registers a broadcast receiver at runtime (usually for listening for system events)
PID:4970
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1Suppress Application Icon
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/ej.nugd.rtx/files/dex
- Size 454KB
- SHA256 8c221b88e6755f04827bf176521a83a6e06ac054b3edca7aeb7c743a41fa01e6
- MD5 dccd8cb67405ad4d9b53e36c040d53b9
- SHA1 ddba058c9cf0ad4e594c4885e7bb71a7a4442856
- SHA512 28a25885bb0bd38d28ba3118a25253b41e17211fc00af2df6ee55ed70b8ea08862afab0661fd9db3085403bbb224f2231850b695f09bd94044e45574c27114ab
- SSDEEP 6144:TIJx+q+Xqg2kPzMmUhD/0yvr8m/CbEcadJSmT2vz3o0MW5BOLorb:TIJx+Tag9wmUlhr8m/CbEcaLSmvUBxb
- MD5 SHA1 SHA512 SSDEEP