Analysis

  • max time kernel
    72s
  • max time network
    155s
  • platform
    android_x64
  • resource
    android-x64-20240221-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240221-enlocale:en-usos:android-10-x64system
  • submitted
    04/04/2024, 23:02

General

  • Target
    c41fe911cb688cfeed73ab07960a7a05_JaffaCakes118.apk
  • Size 2.9MB
  • Sample240404-2z89fsch2s
  • SHA256 90b4ea5b5b05d0651610e4f07ba3809bfa43a4bee2cd96c5880a63e68fe75840
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cerberus

C2
  • http://144.91.79.50

Signatures

Processes

  • com.firm.violin
    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
    • Listens for changes in the sensor environment (might be used to detect emulation)
    PID:5100

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        BZ.json

        • Path /data/data/com.firm.violin/app_DynamicOptDex/BZ.json
        • Size 124KB
        • SHA256 fcc2d6977b3f8d318850af160c636b0f3c1eb25a634b54a7e48fd605d686ec21
        • MD5 SHA1 SHA512 SSDEEP

        BZ.json

        • Path /data/data/com.firm.violin/app_DynamicOptDex/BZ.json
        • Size 124KB
        • SHA256 af0e6db3300d0ad15ce9ce0b9c63247ca1c27cebccdf1a0070e457a3ca3de978
        • MD5 SHA1 SHA512 SSDEEP

        BZ.json.cur.prof

        • Path /data/data/com.firm.violin/app_DynamicOptDex/oat/BZ.json.cur.prof
        • Size 154B
        • SHA256 813a81ab1748f213a3cac1c0452335128ce21277daf7f3f5ff587bc339286e3d
        • MD5 SHA1 SHA512