Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    20-09-2024 21:28

General

  • Target

    ee749b748d49e7d80d787055f91d3920_JaffaCakes118.apk

  • Size

    431KB

  • MD5

    ee749b748d49e7d80d787055f91d3920

  • SHA1

    d7de6d5b3b4ec3685c4a8f1136e93deef0c9eed4

  • SHA256

    5e57138d7381eb0aa67c0fa1d0515a57ff849f3ea591567ded1d083bbb5587be

  • SHA512

    e8e786b61a2c4c29e0e02f757d8645e3760e40e777b4005fc929f34ed74decba412fba992f534d0d1d8ceb94115dd0c390002c4359710f81f7947b3c15094d01

  • SSDEEP

    12288:nRJ3gKpBU9+y1M4QA9K5a6b5vDjzCvlb7Vb8:nrNO9tmoK/8tB8

Malware Config

Extracted

Family

xloader_apk

C2

http://91.204.227.39:28844

DES_key

Signatures

Processes

  • com.nfxi.kndu
    1⤵
    • Checks if the Android device is rooted.
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Reads the content of the MMS message.
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Queries information about active data network
    • Requests changing the default SMS application.
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4251
    • ping -c 4 91.204.227.39
      2⤵
        PID:4383

    Network

    MITRE ATT&CK Mobile v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • /data/data/com.nfxi.kndu/files/dex

      Filesize

      766KB

      MD5

      b3aa28b0cf2269079fa51c1db9ad032b

      SHA1

      c85618082d725fd8dd4789ecf43ce274b743c9cb

      SHA256

      8933f198d336dc72d7e4c2012cf6ea5356bedf6a97a16c9b74fb2fac63ea02b0

      SHA512

      2c077f33169d2d77a3a64d70c2705e32f46c8addb9299459c97a6ad9d7647fc906c36d172acf5731b53cb461c7eb21c6adfbe10ace50e483e41f55e16f958339