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
12-09-2024 22:08
Static task
static1
Behavioral task
behavioral1
Sample
4fdf48c440e61332a643ab2b95f663f0154defd4d43b8f0c57f52793718f518a.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
4fdf48c440e61332a643ab2b95f663f0154defd4d43b8f0c57f52793718f518a.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
4fdf48c440e61332a643ab2b95f663f0154defd4d43b8f0c57f52793718f518a.apk
Resource
android-x64-arm64-20240910-en
General
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Target
4fdf48c440e61332a643ab2b95f663f0154defd4d43b8f0c57f52793718f518a.apk
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Size
302KB
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MD5
983071cde62e63922ae7315091094e55
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SHA1
a684bf58b020c388c003fa172e37b83a3f25ce5d
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SHA256
4fdf48c440e61332a643ab2b95f663f0154defd4d43b8f0c57f52793718f518a
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SHA512
823605ba9cd181b34d152bc3dad9c3acef19d1f677bb63949d23eadf1315b71f8fdd11aa0c4f31623dbb41ddd6134e96b17ddbb67f4e7dfe2fa108e036803d89
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SSDEEP
6144:q1UZo+EaDWsclJ/RY8QiVGlKqmbOAWJVogxhNAuSDqbq:qio+LNqZY8Qi8KqmbO/Ognlj+
Malware Config
Extracted
xloader_apk
http://91.204.227.39:28844
Signatures
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XLoader payload 2 IoCs
Processes:
resource yara_rule /data/data/fiwr.tkfxb.selya/files/dex family_xloader_apk /data/data/fiwr.tkfxb.selya/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:
fiwr.tkfxb.selyaioc process /system/bin/su fiwr.tkfxb.selya /system/xbin/su fiwr.tkfxb.selya /sbin/su fiwr.tkfxb.selya -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
Processes:
fiwr.tkfxb.selyaioc pid process /data/user/0/fiwr.tkfxb.selya/files/dex 4337 fiwr.tkfxb.selya /data/user/0/fiwr.tkfxb.selya/files/dex 4337 fiwr.tkfxb.selya -
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:
fiwr.tkfxb.selyadescription ioc process URI accessed for read content://mms/ fiwr.tkfxb.selya -
Acquires the wake lock 1 IoCs
Processes:
fiwr.tkfxb.selyadescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock fiwr.tkfxb.selya -
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:
fiwr.tkfxb.selyadescription ioc process Framework service call android.app.IActivityManager.setServiceForeground fiwr.tkfxb.selya -
Requests changing the default SMS application. 2 TTPs 1 IoCs
Processes:
fiwr.tkfxb.selyadescription ioc process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT fiwr.tkfxb.selya -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
fiwr.tkfxb.selyadescription ioc process Framework service call android.app.IActivityManager.registerReceiver fiwr.tkfxb.selya -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
fiwr.tkfxb.selyadescription ioc process Framework API call javax.crypto.Cipher.doFinal fiwr.tkfxb.selya
Processes
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fiwr.tkfxb.selya1⤵
- 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.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4337
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
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Filesize
580KB
MD5f51fa0481451ad4df6c3686f2a41e29a
SHA1c38c35f5da0921eedeb256986fbd6bb00314ec0e
SHA2567a60fc73f461b0c1dfb9c9786b44abd00e1c2034440397019a5225631e4679e4
SHA512af7cbefadd5fce52a10daffb4073154dfab2240616669d3050910eb03a254a6d73932caf5db827fd12d35f217bc79e75524c81b41a7740e050468e37ff96efd9