Analysis
- max time kernel
179s - max time network
188s - platform
android_x64 - resource
android-x64-arm64-20240611.1-en - resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240611.1-enlocale:en-usos:android-11-x64system - submitted
15/06/2024, 01:01
Static task
static1
Behavioral task
behavioral1
Sample
a554f91e1f53fd240d00614f4b42cc47db6c0d389ada198cd0fed62ba855741b.apk
Resource
android-x86-arm-20240611.1-en
Behavioral task
behavioral2
Sample
a554f91e1f53fd240d00614f4b42cc47db6c0d389ada198cd0fed62ba855741b.apk
Resource
android-x64-20240611.1-en
Behavioral task
behavioral3
Sample
a554f91e1f53fd240d00614f4b42cc47db6c0d389ada198cd0fed62ba855741b.apk
Resource
android-x64-arm64-20240611.1-en
General
- Target a554f91e1f53fd240d00614f4b42cc47db6c0d389ada198cd0fed62ba855741b.apk
- Size 290KB
- Sample240615-bc9zcsxcnl
- SHA256 a554f91e1f53fd240d00614f4b42cc47db6c0d389ada198cd0fed62ba855741b
- MD5 5c668356d10ba45da71cd2b4dd8f4800
- SHA1 0d89ddb66151b492c439c8aba54ede02048ea8c9
- SHA512 6b20b5755090acc3aecb13934e71eb64405334673ef15884e9708ba8df6628b0abd66597f840c1d05c09b60b696f1c3212350c2214f21dce1e55958bf49fb468
- SSDEEP 6144:BBcE724FKKPQhkPSjF6t4CR4fRqp4STg0TXmTjcaM+seXf6x7JoLLY:PY4F/PJSwt68HTXm8F+ssMCY
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
xloader_apk
-
http://91.204.227.39:28844
Signatures
- XLoader payload 1 IoCs
resource yara_rule behavioral3/files/fstream-1.dat family_xloader_apk2 - XLoader, MoqHao
An Android banker and info stealer.
- Checks if the Android device is rooted. 1 TTPs 1 IoCs
ioc Process /system/bin/su com.eloo.klfc -
pid Process 4633 com.eloo.klfc - Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.eloo.klfc/files/dex 4633 com.eloo.klfc /data/user/0/com.eloo.klfc/files/dex 4633 com.eloo.klfc - Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Queries account information for other applications stored on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect account information stored on the device.
description ioc Process Framework service call android.accounts.IAccountManager.getAccountsAsUser com.eloo.klfc - Queries the phone number (MSISDN for GSM devices) 1 TTPs
- Reads the content of the MMS message. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://mms/ com.eloo.klfc - Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.eloo.klfc - 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.eloo.klfc - Requests changing the default SMS application. 2 TTPs 1 IoCs
description ioc Process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT com.eloo.klfc - 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.eloo.klfc - Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.eloo.klfc
Processes
-
com.eloo.klfc1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Queries account information for other applications stored on the device
- 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).
- Uses Crypto APIs (Might try to encrypt user data)
PID:4633
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/user/0/com.eloo.klfc/files/dex
- Size 483KB
- SHA256 6bae5b64c4d0c9b7777a8ff1d198eff5a89fc4b1e2489e0b13e2751b5e2e33cd
- MD5 ae9c12585483e8f440602e44dedfc892
- SHA1 9605a4070f7c3d7e180c319b3125751233b655ef
- SHA512 cf958ae50832841f5921c82a8ac0ed3822afb6361648fb2d2c2cc99a17ff4a22343594e0599836342fd9cbeccc6c05623505f1c0d87197f296d5a917c5e7b33c
- SSDEEP 12288:5N2lq5LtFKCG5xpMt8bsLIPtDVlr8m/CbEcaLS8m/CbEcaLChwxDhQH0:Clq5LtFKCG5xpMtMX8m/CbEcaLS8m/Cs
- MD5 SHA1 SHA512 SSDEEP
- Path /data/user/0/com.eloo.klfc/files/oat/dex.cur.prof
- Size 1KB
- SHA256 198a092ef6091b4a3b9a707cfef5a0f6e7b0bf76cd745ca5dffd46f8f22b8698
- MD5 0dadaca3c458c24ef6f7eb4e41260c60
- SHA1 0d25fb90395e272deaea3e4f4710c923c3764a47
- SHA512 7ce7682acb46f7e8aea7749d2ca1974e347f737c6a3bdd43bf7152fc6183c6019e4f65f1650641a1c2dee4c8a612376c99a65c4cf2884763fdd6675f3713604f
- MD5 SHA1 SHA512