Analysis

  • max time kernel
    117s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:07

General

  • Target

    02741c5abfddab92146b369abec39a00f743474da72b97d11a7557167ce6bd45.exe

  • Size

    60KB

  • MD5

    1eee7dbb88a4923a82c9d665706c0b3f

  • SHA1

    106ea1ce7aac00dc30711f076d543d812b2eca8c

  • SHA256

    02741c5abfddab92146b369abec39a00f743474da72b97d11a7557167ce6bd45

  • SHA512

    736cc9005bed7f7e47fd237cd77283248de5b89c9d73efeb0baee35714cc548299838416ea0bb56ee227910b8549109ac1dc520e745f949fbae6e8d25de9db24

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02741c5abfddab92146b369abec39a00f743474da72b97d11a7557167ce6bd45.exe
    "C:\Users\Admin\AppData\Local\Temp\02741c5abfddab92146b369abec39a00f743474da72b97d11a7557167ce6bd45.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02741c5abfddab92146b369abec39a00f743474da72b97d11a7557167ce6bd45.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1616
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    ee360f499b2d66f16ebd87d17e3e0b82

    SHA1

    3eea6ab9051562840d0045351f08eda30aec470d

    SHA256

    986e194a95e7dd833461198ae7e5697e312ddf0b512b792c5ee8db3b940c646c

    SHA512

    1867ce5f9168fee7939dc3d4d7063a2d56e9d617f79cbe4e34f5e1e9677ce024cb5db30b3b12f6651d7adacd22b6aff41f512902015f87ff67e4f54f149f47dc

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    ee360f499b2d66f16ebd87d17e3e0b82

    SHA1

    3eea6ab9051562840d0045351f08eda30aec470d

    SHA256

    986e194a95e7dd833461198ae7e5697e312ddf0b512b792c5ee8db3b940c646c

    SHA512

    1867ce5f9168fee7939dc3d4d7063a2d56e9d617f79cbe4e34f5e1e9677ce024cb5db30b3b12f6651d7adacd22b6aff41f512902015f87ff67e4f54f149f47dc

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    ee360f499b2d66f16ebd87d17e3e0b82

    SHA1

    3eea6ab9051562840d0045351f08eda30aec470d

    SHA256

    986e194a95e7dd833461198ae7e5697e312ddf0b512b792c5ee8db3b940c646c

    SHA512

    1867ce5f9168fee7939dc3d4d7063a2d56e9d617f79cbe4e34f5e1e9677ce024cb5db30b3b12f6651d7adacd22b6aff41f512902015f87ff67e4f54f149f47dc

  • memory/880-55-0x0000000075B11000-0x0000000075B13000-memory.dmp
    Filesize

    8KB