Analysis

  • max time kernel
    138s
  • max time network
    131s
  • platform
    android_x86
  • resource
    android-x86-arm-20240506-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240506-enlocale:en-usos:android-9-x86system
  • submitted
    12-05-2024 13:04

General

  • Target

    3a41995a56fb1daa066d0c8c6464c861_JaffaCakes118.apk

  • Size

    1.5MB

  • MD5

    3a41995a56fb1daa066d0c8c6464c861

  • SHA1

    4ed5c16e3e7212d18e3804e9f42a7f90e6eef24d

  • SHA256

    ca4bf446ab44314ec4aa8d06034af2bd1e40455665ccd9ff48cfef5234bc678c

  • SHA512

    be5e017bd5cd1e03c880245fbdb30e99b1e46bcf0f5e7c23c735b05bac07f9cb388fb19c1d3d5b076e52f95bdfc67e31403393afddb8d045bd0bb362159b0c95

  • SSDEEP

    49152:9YR2Z1nhGT/BXZn2aQGkPUho0LkBNEsMU:ev/BXZn2aho0gBNEsMU

Malware Config

Extracted

Family

alienbot

C2

http://nesenbenibitirebildin.cyou

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 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

  • 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.

  • 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

Processes

  • hhamwcayidnujxczby.pezsfhsnpzpnpfkphodymtcpsp.tntskbjmsd
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Removes its main activity from the application launcher
    • Checks CPU information
    • Checks memory information
    • Loads dropped Dex/Jar
    • Queries account information for other applications stored on the device
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Schedules tasks to execute at a specified time
    PID:4297
    • /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/hhamwcayidnujxczby.pezsfhsnpzpnpfkphodymtcpsp.tntskbjmsd/app_DynamicOptDex/Mfhm.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/hhamwcayidnujxczby.pezsfhsnpzpnpfkphodymtcpsp.tntskbjmsd/app_DynamicOptDex/oat/x86/Mfhm.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4326

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/hhamwcayidnujxczby.pezsfhsnpzpnpfkphodymtcpsp.tntskbjmsd/app_DynamicOptDex/Mfhm.json

    Filesize

    695KB

    MD5

    fbc591cdfc9384907903aabdf3b789d3

    SHA1

    cd323e9e9eee6151692fe3a2281bddbcbc6bdbbb

    SHA256

    5cfeb8bdeebe5e9c7066e2b6ea16adc48331e166ca1ac0831c1253ed87606047

    SHA512

    37369a333aaf05f87042f05e4387f32727b4196296548ef4f71484859e0c551796b342836133b218d4f6c849724f5fb835842fd0618a75ee791a9905e6416c7e

  • /data/data/hhamwcayidnujxczby.pezsfhsnpzpnpfkphodymtcpsp.tntskbjmsd/app_DynamicOptDex/Mfhm.json

    Filesize

    695KB

    MD5

    41c03ceb562697bca859df75b1ca5e3c

    SHA1

    e07c832d29157eec1daff82a399788dfd91038bc

    SHA256

    dc749d6e0197a2bc3059c3e1b134b3654c3873aeca05acf3d23c62a2f8946a7e

    SHA512

    76cb36ae825b3fd8a0f310cca4529f23c4c345c14e4b8cd39feafb45e42499190f20651b0c40eae98461d1232bed64e0d1927765af2ae85bbbab2b2556891eb2

  • /data/data/hhamwcayidnujxczby.pezsfhsnpzpnpfkphodymtcpsp.tntskbjmsd/app_DynamicOptDex/oat/Mfhm.json.cur.prof

    Filesize

    447B

    MD5

    76f1ad02ab9a74c906a44f763c714b70

    SHA1

    f6b4770ec489178b18e7c4d2a38c7992b439c882

    SHA256

    9e02c6cfad234d75c8020d2b3fa3c6f54b7b34a5dea24d69d8f3353a893ba1e2

    SHA512

    137ea0b1d7480c6446837e3f703c50442ffa4f5fdcb1222ddd56672e0567c5649543f9201905c99f14641a6c2f02d1379e5ae41e2d25f7a659d27e6bcb803ddc

  • /data/user/0/hhamwcayidnujxczby.pezsfhsnpzpnpfkphodymtcpsp.tntskbjmsd/app_DynamicOptDex/Mfhm.json

    Filesize

    695KB

    MD5

    2914278a8360b5f8bd49980f0081e58d

    SHA1

    053c561874c96db8603470d2b6318dcbc90901e5

    SHA256

    b4db7c76a90e3d98e8f2de11c5e4612318807899c5a18e8d44a133d4073bc2a8

    SHA512

    dc55640cb289879a470b1d0f5e3a02afd57c504c43702f0b50c6ba2233b9934e2ee5a1073b8fc6fe84b02b841595496f8fa05988427f4224db5e287dae578929