Analysis

  • max time kernel
    3038475s
  • max time network
    154s
  • platform
    android_x64
  • resource
    android-x64-20231215-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system
  • submitted
    27/12/2023, 22:25

General

  • Target
    b82c32069c0a7bc7d8c01aca3d886558.apk
  • Size 3.9MB
  • Sample231227-2cfzdsfcen
  • SHA256 eeb5699423902d7422482cbbe30a025180155edb3aaeb625446e403c46f944f3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cerberus

C2
  • http://178.18.251.169

Signatures

  • Cerberus

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

  • 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
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Listens for changes in the sensor environment (might be used to detect emulation) 1 IoCs

Processes

  • among.caution.source
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Listens for changes in the sensor environment (might be used to detect emulation)
    PID:4916

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        mYko.json

        • Path /data/data/among.caution.source/app_DynamicOptDex/mYko.json
        • Size 714KB
        • SHA256 f5f17b614fa3b009437893025f1400fb69611f24c291fd9977928fc307a04416
        • MD5 SHA1 SHA512 SSDEEP

        mYko.json

        • Path /data/data/among.caution.source/app_DynamicOptDex/mYko.json
        • Size 714KB
        • SHA256 736ac24cd76fa729cc2af5f0a80c2b51b4b5572fa206eab049b029154e960779
        • MD5 SHA1 SHA512 SSDEEP

        mYko.json.cur.prof

        • Path /data/data/among.caution.source/app_DynamicOptDex/oat/mYko.json.cur.prof
        • Size 282B
        • SHA256 51bc7d7142d791491857c409aaab643e34d1624a25180bf439275e3f384160ce
        • MD5 SHA1 SHA512