Analysis
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max time kernel
149s -
max time network
137s -
platform
android-10_x64 -
resource
android-x64-20240910-en -
resource tags
arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system -
submitted
08-09-2024 22:22
Static task
static1
Behavioral task
behavioral1
Sample
00f846db2c86c023fe19641c10105342d5d4b715c2c50d9790b0458ddcdeb808.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
00f846db2c86c023fe19641c10105342d5d4b715c2c50d9790b0458ddcdeb808.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
00f846db2c86c023fe19641c10105342d5d4b715c2c50d9790b0458ddcdeb808.apk
Resource
android-x64-arm64-20240910-en
General
-
Target
00f846db2c86c023fe19641c10105342d5d4b715c2c50d9790b0458ddcdeb808.apk
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Size
292KB
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MD5
f49576f4d131750ad1aef5ba7eef7f4f
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SHA1
61f8c234c3a3ba2d9635625ee82732714bc03ec7
-
SHA256
00f846db2c86c023fe19641c10105342d5d4b715c2c50d9790b0458ddcdeb808
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SHA512
1b65ce30bbfbbd2c287c44d2731b3dd61fcaae20074340d30ece8cb57dbd88d572510d3dccd1144d48eeac3e302211196f7b4463e75dbe555c7a309d447b0f86
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SSDEEP
6144:f5/N4Li6IbQTQsqmdxuMDcYg8xYh+w3IlDlOlxM+seXf6x71A:f51NnsqUtuWYM+ssMe
Malware Config
Extracted
xloader_apk
http://91.204.227.39:28844
Signatures
-
XLoader payload 1 IoCs
Processes:
resource yara_rule /data/data/com.zbuu.karr/files/dex family_xloader_apk2 -
XLoader, MoqHao
An Android banker and info stealer.
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Checks if the Android device is rooted. 1 TTPs 3 IoCs
Processes:
com.zbuu.karrioc process /system/bin/su com.zbuu.karr /system/xbin/su com.zbuu.karr /sbin/su com.zbuu.karr -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
Processes:
com.zbuu.karrioc pid process /data/user/0/com.zbuu.karr/files/dex 5130 com.zbuu.karr /data/user/0/com.zbuu.karr/files/dex 5130 com.zbuu.karr -
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
Processes:
com.zbuu.karrdescription ioc process URI accessed for read content://mms/ com.zbuu.karr -
Acquires the wake lock 1 IoCs
Processes:
com.zbuu.karrdescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.zbuu.karr -
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.
Processes:
com.zbuu.karrdescription ioc process Framework service call android.app.IActivityManager.setServiceForeground com.zbuu.karr -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
com.zbuu.karrdescription ioc process Framework service call android.app.IActivityManager.registerReceiver com.zbuu.karr -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.zbuu.karrdescription ioc process Framework API call javax.crypto.Cipher.doFinal com.zbuu.karr
Processes
-
com.zbuu.karr1⤵
- 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
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:5130
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
-
Filesize
483KB
MD5ae9c12585483e8f440602e44dedfc892
SHA19605a4070f7c3d7e180c319b3125751233b655ef
SHA2566bae5b64c4d0c9b7777a8ff1d198eff5a89fc4b1e2489e0b13e2751b5e2e33cd
SHA512cf958ae50832841f5921c82a8ac0ed3822afb6361648fb2d2c2cc99a17ff4a22343594e0599836342fd9cbeccc6c05623505f1c0d87197f296d5a917c5e7b33c
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Filesize
851B
MD5d5488e8d7d1b64d90191c6d6530d5b00
SHA1769d7cc38ab4b70b44d644de0444eadf962f4170
SHA256dc99e36a5e3e218ead993156d515ab8d942f47350d701e76ab59c2bc0cc5032f
SHA512bb29c96eab565b3eb11b016712db9ed950baad06c7bcbbe28f96ac4f3b0ba20109abc23567bad4b7d942ef6c1180a9d0359568028f76e45dbb20869cef2adda7