Analysis

  • max time kernel
    4030867s
  • max time network
    137s
  • 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
    09-01-2024 22:01

General

  • Target

    6303d0ea4311fa394008b6c9025ea432f5f50008687d40662d806a9790602b0e.apk

  • Size

    3.3MB

  • MD5

    c87881f61bc910d3ea2f3d4a5d1a5441

  • SHA1

    443205431f54a41558d92d930e0c18787f2fe85f

  • SHA256

    6303d0ea4311fa394008b6c9025ea432f5f50008687d40662d806a9790602b0e

  • SHA512

    bfa1df7da152b498503e30ee78d6ed557b752a629dc11402674580c895489b4ae87c18376c87fa73693dfb80e92cb7cc150a362d28edf4b4d3d36932619b8602

  • SSDEEP

    98304:q4p3pFvQy78F2y/xLDoMu2wYIromgnWRC:q41F784y/hxuXBrgWRC

Malware Config

Extracted

Family

alienbot

C2

http://guiopl.ga

Signatures

  • Alienbot

    Alienbot is a fork of Cerberus banker first seen in January 2020.

  • Cerberus

    An Android banker that is being rented to actors beginning in 2019.

  • Cerberus payload 2 IoCs
  • Makes use of the framework's Accessibility service 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Removes its main activity from the application launcher 1 IoCs
  • Checks Android system properties for emulator presence. 1 IoCs
  • Loads dropped Dex/Jar 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs

Processes

  • twice.wheat.ceiling
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • Checks Android system properties for emulator presence.
    • Loads dropped Dex/Jar
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    PID:4241
    • /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/twice.wheat.ceiling/app_DynamicOptDex/WFnOKW.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/twice.wheat.ceiling/app_DynamicOptDex/oat/x86/WFnOKW.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4267

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/twice.wheat.ceiling/app_DynamicOptDex/WFnOKW.json

    Filesize

    688KB

    MD5

    9f0aaa55342abf6283c6153130ac57b3

    SHA1

    3680269cfc230c72c7c89ba5aafb58b7d30a55fc

    SHA256

    06cf80e5e582fcc9c2cc062f7916712fd49fb972fbfaae8b8c81fd56e9de4d62

    SHA512

    61251b09c3f652c6d4bf48ec66be5a00e44f3a7c59594ab27cd0520eee75af5f2e3680602eac3c22a154d1740ad7a8a0a2366ed6fc9ba1a82c4dc05da78864a5

  • /data/data/twice.wheat.ceiling/app_DynamicOptDex/WFnOKW.json

    Filesize

    688KB

    MD5

    058be3b4f353d6743b9a40b5a093755e

    SHA1

    72e26de59bb09d3704665bf61a144f823d5b5a6d

    SHA256

    426aecdeef82dac72b65d72472bbc90882ae3eb40808e19e93730c42d7b40c5f

    SHA512

    6e402bcc8391f59096a0e75707f0a847f8889b34b57b50fefdfcdcc97ba3a0388618cfe0c34505492e56aafbd43aab3367a7a21a8e56e3459208d1f9acdd4cca

  • /data/data/twice.wheat.ceiling/app_DynamicOptDex/oat/WFnOKW.json.cur.prof

    Filesize

    422B

    MD5

    65f1e397055b8e47d31662cd1f8f4042

    SHA1

    8fba6ce2e9faa6ec638eac217e16b07727beafc3

    SHA256

    9ce195e732b9cec587681bf40f7c49024d6df83c8f3d37de946d9f6e53eaaac5

    SHA512

    d2c0a51c6926896cc02a818bbaff0a747e18406f3d2caac473f960397eba42867c77520a02f7553d26891f452f939c9780c35a778eea477439092d32fc9f3825

  • /data/user/0/twice.wheat.ceiling/app_DynamicOptDex/WFnOKW.json

    Filesize

    688KB

    MD5

    aa6397374904894ee4ca43b059bb12dd

    SHA1

    e53558d9d49719b16ce7f8e83093582f2680f3e3

    SHA256

    6565102ee39fc07281f735e1f026205501ae2266abff4148bee3ec4a623f1843

    SHA512

    8bb033b17a5edfc29e9b1616b7a46dfa8a46e8b4b4004fc9bd84b91f56953a6dcad02bb72ac869206ac6adf7d5a8970d142c384142d42c90b3ecb20b8d26a20f