Analysis
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max time kernel
149s -
max time network
150s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system -
submitted
17-02-2025 12:56
Static task
static1
Behavioral task
behavioral1
Sample
AF10AAA85770CE430409FA25E25656FF5DFAE152E50151C60324C8F38C35EB16.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
AF10AAA85770CE430409FA25E25656FF5DFAE152E50151C60324C8F38C35EB16.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
AF10AAA85770CE430409FA25E25656FF5DFAE152E50151C60324C8F38C35EB16.apk
Resource
android-x64-arm64-20240910-en
General
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Target
AF10AAA85770CE430409FA25E25656FF5DFAE152E50151C60324C8F38C35EB16.apk
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Size
276KB
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MD5
ad37f5aa6db29988983588ec4311c8d0
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SHA1
940cede98a8b0217cef0a8e7f9e15f811e6a230d
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SHA256
af10aaa85770ce430409fa25e25656ff5dfae152e50151c60324c8f38c35eb16
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SHA512
9216d4730f1fc5be52dedb7b22b44aed52c040ed56234cae335c42bd9a399c86e6f544b19845ff96ffed5076e905e852abfc8e0c2d0ecc6810215bb9efa522a2
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SSDEEP
6144:z1eDKTAMM2cwmG7r2o4QAxuNFA2fvx8kFmnH1:z1zTAccWiot7FA2fvx8kFo
Malware Config
Extracted
xloader_apk
https://docs.google.com/document/d/1s0n64k12_r9MglT5m9lr63M5F3e-xRyaMeYP7rdOTrA/mobilebasic
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user_agent
Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Mobile Safari/537.36
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36
Signatures
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XLoader payload 1 IoCs
resource yara_rule behavioral1/files/fstream-1.dat family_xloader_apk2 -
XLoader, MoqHao
An Android banker and info stealer.
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Xloader_apk family
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Checks if the Android device is rooted. 1 TTPs 3 IoCs
ioc Process /system/xbin/su com.usmu.esxu /sbin/su com.usmu.esxu /system/bin/su com.usmu.esxu -
pid Process 4216 com.usmu.esxu -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.usmu.esxu/files/dex 4216 com.usmu.esxu /data/user/0/com.usmu.esxu/files/dex 4216 com.usmu.esxu -
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Reads the content of the MMS message. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://mms/ com.usmu.esxu -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.usmu.esxu -
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.usmu.esxu -
Requests changing the default SMS application. 2 TTPs 1 IoCs
description ioc Process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT com.usmu.esxu -
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.usmu.esxu -
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.usmu.esxu
Processes
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com.usmu.esxu1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Reads the content of the MMS message.
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Requests changing the default SMS application.
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
PID:4216
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
2Suppress Application Icon
1User Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
484KB
MD570f95d8cbe97d5c2eba3ea8444ae66ab
SHA1ceeb757ec23da7c6b127262ae1dd966b4a7a73cc
SHA256b02e06dfd1642646e5ccf3a06ccfc850edd1ba0464550962a15e69a0b6931426
SHA512666d43b00bb424631c17248ced477990e5d2375b9ca086aeaf976ec00c44d017ff8e72538afdaa26b918014451382c8462a84c37ad2a597e0ec1c39288c96efa