Analysis

  • max time kernel
    118s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:23

General

  • Target

    0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe

  • Size

    99KB

  • MD5

    62f1243c3af2d3bedd0ca6897a024bc8

  • SHA1

    5a2e30553f3ae6d4e34fc7541c416aa455897241

  • SHA256

    0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c

  • SHA512

    6fc715bed8b5452c224ae97677bd022e2a78b4bf95437f38f73ca6fc0d9d720be0252ae4e05ea12ec9a7d4c942f4dee174877cbb1f5868894f40d5fa99170d95

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe
    "C:\Users\Admin\AppData\Local\Temp\0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:452

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    f8809724fd33d0372a753083546f9206

    SHA1

    05d732b85d8fc2c8e7779e113f7dc0a06c85fc17

    SHA256

    bd614748665144dda748f424911345873c96552a16f642f6e4ec9b426ae5f01d

    SHA512

    b78cc4f7a295c1e33f9b9fd49ace208acfbd9f5f0729ab6827391113266fe8a1199599b4389070b3dcf9bdf5cbf2e61f0f36a942c53766aad59b553c13715d7c

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

    f8809724fd33d0372a753083546f9206

    SHA1

    05d732b85d8fc2c8e7779e113f7dc0a06c85fc17

    SHA256

    bd614748665144dda748f424911345873c96552a16f642f6e4ec9b426ae5f01d

    SHA512

    b78cc4f7a295c1e33f9b9fd49ace208acfbd9f5f0729ab6827391113266fe8a1199599b4389070b3dcf9bdf5cbf2e61f0f36a942c53766aad59b553c13715d7c

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

    f8809724fd33d0372a753083546f9206

    SHA1

    05d732b85d8fc2c8e7779e113f7dc0a06c85fc17

    SHA256

    bd614748665144dda748f424911345873c96552a16f642f6e4ec9b426ae5f01d

    SHA512

    b78cc4f7a295c1e33f9b9fd49ace208acfbd9f5f0729ab6827391113266fe8a1199599b4389070b3dcf9bdf5cbf2e61f0f36a942c53766aad59b553c13715d7c

  • memory/1556-55-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB