Analysis

  • max time kernel
    149s
  • max time network
    149s
  • 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
    07-10-2024 22:22

General

  • Target

    eb7506b8c0af78941c1aa4bc772ca0b73e944ee36b8de1fd7caad387aa16d249.apk

  • Size

    440KB

  • MD5

    8f20445970d299043808ef56f1adebc7

  • SHA1

    257e69ad759a05b8e5e2a358a4cac5456fa5e6fa

  • SHA256

    eb7506b8c0af78941c1aa4bc772ca0b73e944ee36b8de1fd7caad387aa16d249

  • SHA512

    aa785d70ff04caa173be38dfab1840fc9912829743a639284e5baceba2aeae86b270db27c97d8c0194c6bb82189c633bc6b4e6a68436505dc94d2a36bcf80036

  • SSDEEP

    12288:MqurkvsYGwLE8v3upOsf8txCntMK3eovupKomt:MqurkEww8GwtxCntFTvAKoI

Malware Config

Extracted

Family

xloader_apk

C2

http://91.204.227.39:28844

DES_key

Signatures

Processes

  • com.rccz.yhxw
    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:4249
    • ping -c 4 91.204.227.39
      2⤵
        PID:4359

    Network

    MITRE ATT&CK Mobile v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • /data/data/com.rccz.yhxw/files/dex

      Filesize

      782KB

      MD5

      81943f38b95891a341744d62af70fecb

      SHA1

      f5e17b93b21e2d2907a1f4f1f3eba612c0f79fe1

      SHA256

      13012f75645636977b362f60c3215f018092a02cb69db5fc0ba24f850fc034e8

      SHA512

      bbe47a808c18120b67460b521bc487bf4ba7bb09efd85bcefbd2810b2dc8b74732b3eca5874e51db100465b4df116d09919862b381cba26c56c22fcee2080cbc