Analysis
- max time kernel
2341213s - max time network
147s - platform
android_x86 - resource
android-x86-arm-20231215-en - resource tags
androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system - submitted
20/12/2023, 02:29
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
7dcb987d39106ebb91cde38cdb87e43377963014722a4d49b2c49370ad54ae82.apk
Resource
android-x86-arm-20231215-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
7dcb987d39106ebb91cde38cdb87e43377963014722a4d49b2c49370ad54ae82.apk
Resource
android-x64-20231215-en
6 signatures
150 seconds
General
- Target 7dcb987d39106ebb91cde38cdb87e43377963014722a4d49b2c49370ad54ae82.apk
- Size 2.4MB
- Sample231220-cy39dagedk
- SHA256 7dcb987d39106ebb91cde38cdb87e43377963014722a4d49b2c49370ad54ae82
- MD5 3516d7b0d815d8c48dd6785c1b885e4c
- SHA1 af9d581f7ab4871c6dde28e0bd277ac370e67396
- SHA512 ddcedf17501d7c5fd004c32d377cf8429bc116acda3c9b5ab0928f757072bd7a7e75b050d601f3fd18549bb5804373d047704c68763beaaaf6c31e1b15c10040
- SSDEEP 49152:i6WLvEZiJwF2RF0t+XwSCiS8ckt2fd6yQW1s6/GNsTZZZZdZROlGNkWFBJdfSbHu:5NdNiS8cOXcG0ZZZZdX6W/Jdf1
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
alienbot
C2
-
http://perohi21.xyz
Signatures
- Alienbot
Alienbot is a fork of Cerberus banker first seen in January 2020.
- Cerberus payload 2 IoCs
resource yara_rule behavioral1/files/fstream-2.dat family_cerberus behavioral1/memory/4246-1.dex family_cerberus - Makes use of the framework's Accessibility service 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei -
pid Process 4246 lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei - Loads dropped Dex/Jar 3 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei/app_DynamicOptDex/Kyk.json 4246 lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei /data/user/0/lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei/app_DynamicOptDex/Kyk.json 4270 /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei/app_DynamicOptDex/Kyk.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei/app_DynamicOptDex/oat/x86/Kyk.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei/app_DynamicOptDex/Kyk.json 4246 lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei - Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei
Processes
-
lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei1⤵
- Makes use of the framework's Accessibility service
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Requests disabling of battery optimizations (often used to enable hiding in the background).
PID:4246 -
/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei/app_DynamicOptDex/Kyk.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei/app_DynamicOptDex/oat/x86/Kyk.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4270
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei/app_DynamicOptDex/Kyk.json
- Size 741KB
- SHA256 136a06e4d715455a817a70ab6b8162e187b224e11041a73b5e14e9ea6d8d3551
- MD5 9a50331ca013d3490f29a6d332394abb
- SHA1 0a41cedc0a8288a2ba1b8ec2c8fcc48ccc061fcb
- SHA512 d004b02652ae4c260aaa71fc6a771fd1e4281166e24860f5db34e0bc8f38de826220064325ecde28fd4824d6c0a05b6b8f7dac3e3de5f551c45a645f949d1398
- SSDEEP 12288:gWhD61Jzj/WECJGIugN30ieNQrLcJOOYTqVBO8oyuYfK1SYSrQbTM:7hDAJvWlGIhkpi8JOOYGa85uIKsQbo
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei/app_DynamicOptDex/Kyk.json
- Size 741KB
- SHA256 ee39b5b0bd3584c8e5ee8ac84e97887323f7cb7fb336b3c54fac18b7e8f20747
- MD5 5eec4c66cd3b761348a9a8dc665afd6a
- SHA1 f1d8c01316c5d522ff2e1847835a6b5ee8cd50bb
- SHA512 319cfba47d0111c02de98454c64931d1e7827aa8a2912d6d836f52d6bf0ef710ed9ca4ef8aa51eab18e1467ada87a1ca7c072bbacde4d04607a7317146e396be
- SSDEEP 12288:sggSAzo1Cez6H9vbiaiuqxY2uvU64QsIF:sggCiTqxYzUwsO
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei/app_DynamicOptDex/oat/Kyk.json.cur.prof
- Size 461B
- SHA256 e5fc637f80827bc9799b1631a71d7e270ad1a037f19e42eef2958fe99a476f38
- MD5 98df417412944924c982d826d29306b3
- SHA1 25bb76e98c22cbc009fa41e9d19b4c9793fb5261
- SHA512 f9ecf2fead9fc8ff4458173e56c8135ddd1cf8aeeb1f76f338eb97efd81afb72d9573e8b43344de3b937fc95bee88c1f3b7bcf8f06ef487f8898f4388da16c7a
- MD5 SHA1 SHA512
- Path /data/user/0/lkwzr.nqbmmkomdijrxzuyzhmqtsz.bmpczafrei/app_DynamicOptDex/Kyk.json
- Size 741KB
- SHA256 93db4f215b53c70b0f5de0aa88739eef4f7bd788f60addc908689e8f2352339c
- MD5 20d06fa2f8821cbf95b9da668f827ebd
- SHA1 458f57b15d6b446dfc9ab88459389defbebfb3dc
- SHA512 decb82c7f3a9a6296b449071df6cbbee52b988b1475f845fccf0211384522157b3183f1151f31556195f018d51e874e0b466e0197724edb716f29f9a89fc9388
- SSDEEP 6144:Pkl9oWCJ67ufgSKOir93zhnajxCwBz6H4dyvVFiWT3SAkUquqxY9UcvS3B7n+zQh:sggSAzo1Cez6H9vbiaiuqxYjUuQh1F
- MD5 SHA1 SHA512 SSDEEP