Analysis

  • max time kernel
    179s
  • max time network
    172s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • submitted
    17-05-2024 16:27

General

  • Target

    5068385aa89e4d4eb15f9b4fc9766cf0_JaffaCakes118.apk

  • Size

    431KB

  • MD5

    5068385aa89e4d4eb15f9b4fc9766cf0

  • SHA1

    040a0fd37b34dc9813d186d85b8862c14253ced2

  • SHA256

    a08004515962032441614e50ced790c9477a3d1116a81c93f05e7d9d70826fa0

  • SHA512

    4f8405d3033a5a6090188ba8365db12f4b97e8cf9c5e7a2ae1eaa02db9afeed99df98ad1ce296259fe929a93dd8b3e5d4a21910dc87981524e0737455ec1af2e

  • SSDEEP

    12288:zyKpShoTIg33qZ0WatDIjr1K+h/dOkScVEOZnpCU:BkazqZJKc1xldOkSc3ZnpCU

Malware Config

Extracted

Family

xloader_apk

C2

http://91.204.227.39:28844

DES_key

Signatures

  • XLoader payload 1 IoCs
  • XLoader, MoqHao

    An Android banker and info stealer.

  • Checks if the Android device is rooted. 1 TTPs 3 IoCs
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Requests changing the default SMS application. 2 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • 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.

  • 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
  • Reads the content of the MMS message. 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Checks if the internet connection is available 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.cqoo.yvvt
    1⤵
    • Checks if the Android device is rooted.
    • Removes its main activity from the application launcher
    • Requests changing the default SMS application.
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Queries account information for other applications stored on the device
    • Reads the content of the MMS message.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Acquires the wake lock
    • Checks if the internet connection is available
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4271
    • ping -c 4 91.204.227.39
      2⤵
        PID:4383

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • /data/data/com.cqoo.yvvt/files/dex
      Filesize

      766KB

      MD5

      a94e56982fdbb56095f2063d0560021b

      SHA1

      1366dc9b7351a298c3deec87783c0bb9e7d41e0b

      SHA256

      9e7bf9d8214a0f1f3d91f0740ff7b8ee90100ed05fa1a21f2c03e1569e2fa540

      SHA512

      f9715e2296319815495ffff4281eb4d53866fd0ababda1d32a507539d3ce06f673664e37466282ccbdd797c778c7ffa09d3046e21fba6fbf2c2bc2c35b470855

    • /data/data/com.cqoo.yvvt/files/oat/dex.cur.prof
      Filesize

      1KB

      MD5

      321edbbd51a300f996042e319f249e6f

      SHA1

      b5243e5ee47dc1175cec3378e0294e726925954b

      SHA256

      da4460c590552a0375e121251303ae6196121b0400bf4f6449aa7430de17c639

      SHA512

      e29bfb1662c0e1a49a387ef0c6f422e2d0f1d222982ad2950f2a718b3f8c5bf4f41489254d418843bc20b64972f36b88331977badbdc3de712e8ce0aa2492e4d