Resubmissions

15-01-2025 19:51

250115-yk45eavjhk 10

29-12-2024 22:04

241229-1yykwsyjdm 10

Analysis

  • max time kernel
    141s
  • max time network
    154s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    29-12-2024 22:04

General

  • Target

    38b398eb1f84dbe4c36e7944e4568676f214508ef3a5ba870aa06639190e60a1.apk

  • Size

    3.5MB

  • MD5

    b3a51603b7e7194ad4bb5550a68179d7

  • SHA1

    6487b6530ad8b94ad43f67a7f7a13d711413e265

  • SHA256

    38b398eb1f84dbe4c36e7944e4568676f214508ef3a5ba870aa06639190e60a1

  • SHA512

    0a9eb7b843a1e76a3cda1a3045bf12738f09200634d123a49a9bae19dcaead42e5acd67c42fe441e6552feb1e776b371b6068ca8f775d02ab5ed3be45384be72

  • SSDEEP

    98304:KfvVA+j2lchnw58tjVHdraRhXjMaGeX0zQieNm4/:w9w5EjVHdyhXgavX08b

Malware Config

Extracted

Family

alienbot

C2

http://greenbook.top

rc4.plain

Extracted

Family

alienbot

C2

http://greenbook.top

Signatures

  • Alienbot

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

  • Alienbot family
  • Cerberus

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

  • Cerberus family
  • Cerberus payload 1 IoCs
  • Removes its main activity from the application launcher 1 TTPs 8 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • 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 phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • 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

  • crazy.artefact.unhappy
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Queries account information for other applications stored on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Schedules tasks to execute at a specified time
    PID:4630

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/crazy.artefact.unhappy/app_DynamicOptDex/oat/oq.json.cur.prof

    Filesize

    388B

    MD5

    3d727b430de9cf8e0d6a77a44044ce76

    SHA1

    e94ef6c99219447b6f50f39ca76479bcd41b2a4c

    SHA256

    fe62a0c12805077b3b6117e405e6854619306ad8c1d5ede1e2e44238f2a8874d

    SHA512

    cb36da34dee2c993c6baf3a6901517950912c58f58482201e401e69c10f9d9bf0a18dc78292119599cdd69ec042142127aef3f6bdd95dadb1b625fb45b4df27d

  • /data/user/0/crazy.artefact.unhappy/app_DynamicOptDex/oq.json

    Filesize

    746KB

    MD5

    d0b68801190d1761c1930ddc980a7f63

    SHA1

    fc1d17f98583203433ef65efee9d6f5317c30bc1

    SHA256

    ea9731b454cd64463c768998cb833dbd8abc017e0a76b6ac138fea683f504427

    SHA512

    69aedddbe2c91fffbd919ff2357467829e2742b58e48751828f60555ecc32880ad800dbc28b95c603183ee3572ce8486233869f89379bf2cc811c7f130e2274e

  • /data/user/0/crazy.artefact.unhappy/app_DynamicOptDex/oq.json

    Filesize

    746KB

    MD5

    5d624e321680fa7f02f0989a86db4c77

    SHA1

    7cf4f42ab6a72d6efc738683c0aec6917689e3e0

    SHA256

    bcc4a0825f16cc7be8a94fe514f635a060fea5d69dc7ac06dde1eb1f64c0ff42

    SHA512

    b4724d361d0fb1f3c5d160fb877c87145a338897f6e892bf5e7c9cf6a6ad658f0a10a6959968ed45e1f1e747a121c19057942133a18fd1e4aff82a99daf37d0c