Resubmissions

09/04/2024, 17:13

240409-vrqntadc36

09/04/2024, 14:29

240409-rtpyhshd8810

Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    android_x86
  • resource
    android-x86-arm-20240221-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
  • submitted
    09/04/2024, 14:29

General

  • Target
    ea32dfb83dff2f55084a22624077dd6e_JaffaCakes118.apk
  • Size 3.4MB
  • Sample240409-rtpyhshd88
  • SHA256 9b288f10d587a1390b422e385e7813b24f51b34304ac0585242b865a7a1b9be6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • alienbot

C2
  • http://34.89.218.199

rc4.plain

Extracted

Family
  • alienbot

C2
  • http://34.89.218.199

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 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs

    Checks CPU information which indicate if the system is an emulator.

  • Checks memory information 2 TTPs 1 IoCs

    Checks memory information which indicate if the system is an emulator.

  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

  • 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.

  • 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.

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

Processes

  • pole.crumble.burden
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • Checks CPU information
    • Checks memory information
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Queries account information for other applications stored on the device.
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    PID:4284
    • /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/pole.crumble.burden/app_DynamicOptDex/YcB.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/pole.crumble.burden/app_DynamicOptDex/oat/x86/YcB.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4310

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        YcB.json

        • Path /data/data/pole.crumble.burden/app_DynamicOptDex/YcB.json
        • Size 726KB
        • SHA256 b3708df32aed6b4a66f729502a08283bc0a1ee49ab37801f4ad390e4af66690d
        • MD5 SHA1 SHA512 SSDEEP

        YcB.json

        • Path /data/data/pole.crumble.burden/app_DynamicOptDex/YcB.json
        • Size 726KB
        • SHA256 89a4825b881774f89b0ec7c1549228799ddd251b1058a130f0d09c8e89a54e40
        • MD5 SHA1 SHA512 SSDEEP

        YcB.json.cur.prof

        • Path /data/data/pole.crumble.burden/app_DynamicOptDex/oat/YcB.json.cur.prof
        • Size 530B
        • SHA256 0545b8d3836edd436559796a9453818b2b5c1815f0ee039fdf0ee45c58a64921
        • MD5 SHA1 SHA512

        YcB.json

        • Path /data/user/0/pole.crumble.burden/app_DynamicOptDex/YcB.json
        • Size 726KB
        • SHA256 e9eff9d71ad09f58524d2f1c3260ab9fc05fd50e06debf4c99e03e43ea426579
        • MD5 SHA1 SHA512 SSDEEP