Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    10-09-2024 22:03

General

  • Target

    12f29c491b815fc70182e77301d83867efa0b53bda0fd9358e676d735e4147e2.apk

  • Size

    431KB

  • MD5

    cb08f0bc426b77ab165bab150bb3b78a

  • SHA1

    0195824cee5f7de6621fb5708f1c8eb40085b684

  • SHA256

    12f29c491b815fc70182e77301d83867efa0b53bda0fd9358e676d735e4147e2

  • SHA512

    61ada0ea81e1a438fbe5a88efe9302aa325d6281e0e1080c2326c82a25675ecaf99c88d63a41975675d0a448fd70cf8229be6a555f83fd9d494721172ffe8431

  • SSDEEP

    12288:7HRJ3N/Qjwv7zK1rains2F+u4kaa9FgILmxmvdVvlb7Vb+:brdewTzK17ns24kZGAtB+

Malware Config

Extracted

Family

xloader_apk

C2

http://91.204.227.39:28844

DES_key

Signatures

Processes

  • com.rrmb.mfer
    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
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5052

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.rrmb.mfer/files/dex

    Filesize

    766KB

    MD5

    b3aa28b0cf2269079fa51c1db9ad032b

    SHA1

    c85618082d725fd8dd4789ecf43ce274b743c9cb

    SHA256

    8933f198d336dc72d7e4c2012cf6ea5356bedf6a97a16c9b74fb2fac63ea02b0

    SHA512

    2c077f33169d2d77a3a64d70c2705e32f46c8addb9299459c97a6ad9d7647fc906c36d172acf5731b53cb461c7eb21c6adfbe10ace50e483e41f55e16f958339

  • /data/data/com.rrmb.mfer/files/oat/dex.cur.prof

    Filesize

    994B

    MD5

    96d3fd4dbf9bedfdcb84872a4234f352

    SHA1

    cc9ba958ce37adb0b34258c1402244eddbee5d97

    SHA256

    a2a5479ce0aa34de1ea0722512891c8062482d04e39b9a1681a5e2217cb552ea

    SHA512

    1bca37a988daecec68af4e43ee8b12d0707e8cb4ddc7ebc71e74d3a99735e057a42fcdb81d22b5357d1baf23e416e7df8c36d62f90180d6044c316c5037da934