Analysis
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max time kernel
179s -
max time network
161s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system -
submitted
03-08-2024 22:10
Static task
static1
Behavioral task
behavioral1
Sample
807cccc21399415e085a2d46c5fef587c8627d6af8f643a50bff26b5361afb7d.apk
Resource
android-x86-arm-20240624-en
General
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Target
807cccc21399415e085a2d46c5fef587c8627d6af8f643a50bff26b5361afb7d.apk
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Size
412KB
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MD5
66df38c6226f11fbd300a04f78e8bc1c
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SHA1
21f2165c38a60e10f5feb2ff5511ed52c87dddf7
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SHA256
807cccc21399415e085a2d46c5fef587c8627d6af8f643a50bff26b5361afb7d
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SHA512
5564905c1adf80fce105444540da12e764f1d86ef98d4d3787045dc7180bf230d7c89900d906cd079b78cdb9cb45ebc6abab1d62e67eea4a9728ca8bd547773c
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SSDEEP
6144:n2k9yK/TZmjVVzCpiceJ6HBVyQDz3a12UH/aiNBkcnOxH2R30vUEbObpm8jYJAwC:3MdVVmZnHBVDNUHiiQDhu0vUEbqmEYxC
Malware Config
Extracted
xloader_apk
http://91.204.227.50:28899
Signatures
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XLoader payload 1 IoCs
resource yara_rule behavioral1/files/fstream-3.dat 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
ioc Process /system/bin/su kfzmdrr.oslyxwhcs.ohdhgj /system/xbin/su kfzmdrr.oslyxwhcs.ohdhgj /sbin/su kfzmdrr.oslyxwhcs.ohdhgj -
pid Process 4299 kfzmdrr.oslyxwhcs.ohdhgj -
Loads dropped Dex/Jar 1 TTPs 4 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/kfzmdrr.oslyxwhcs.ohdhgj/app_picture/1.jpg 4299 kfzmdrr.oslyxwhcs.ohdhgj /data/user/0/kfzmdrr.oslyxwhcs.ohdhgj/app_picture/1.jpg 4299 kfzmdrr.oslyxwhcs.ohdhgj /data/user/0/kfzmdrr.oslyxwhcs.ohdhgj/files/b 4299 kfzmdrr.oslyxwhcs.ohdhgj /data/user/0/kfzmdrr.oslyxwhcs.ohdhgj/files/b 4299 kfzmdrr.oslyxwhcs.ohdhgj -
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/ kfzmdrr.oslyxwhcs.ohdhgj -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock kfzmdrr.oslyxwhcs.ohdhgj -
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 kfzmdrr.oslyxwhcs.ohdhgj -
Reads information about phone network operator. 1 TTPs
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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 kfzmdrr.oslyxwhcs.ohdhgj -
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 kfzmdrr.oslyxwhcs.ohdhgj -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal kfzmdrr.oslyxwhcs.ohdhgj -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo kfzmdrr.oslyxwhcs.ohdhgj
Processes
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kfzmdrr.oslyxwhcs.ohdhgj1⤵
- 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 disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
PID:4299
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
1Virtualization/Sandbox Evasion
1System Checks
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
171KB
MD5d1bbdccf1e7475b0c290748daa1af23f
SHA195f08400c97d0d9674804a65240facb4eb75adfa
SHA2562207177d69883217b21c5dd4237de4461f536bc50752934b04b115a9b7c1a8fa
SHA512889ee776fd68709f12a15b9a964186faac6c3121f7d4941a2a438964a898411e089b92c76fb910e7ea415815884f4fc58d17f138a73f1bab3fed810211691a17
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Filesize
446KB
MD55daa1f3756c6785b25d466ca6b7bdc50
SHA1ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA5122dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9
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Filesize
171KB
MD50259e5839ddbf886d8806054ca90c7b1
SHA1171241578a5a3284123dfdd26caa267460a4c675
SHA256e0186322509f6573acb2cdec9b83324afea7b8e3441a606b6bccd79b66891b73
SHA512d0e49ba249c28fe672b819369b68dc7cc6c0409e8dc7813cee6a9cbd25f0f4af92f08d3eb08ca6989219d47e17d0f95594ddd14276ab806527dd9fa96f202398