Analysis

  • max time kernel
    152s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:03

General

  • Target

    0eb1131c4b39e1baa0b0d8ba7241f6b0dd6211720f5e5b47990d626be13983ed.exe

  • Size

    216KB

  • MD5

    5dd5713184d23353c810afc5cce3f411

  • SHA1

    7fbe65c735240811c0659f0ea4454fec318ea1cd

  • SHA256

    0eb1131c4b39e1baa0b0d8ba7241f6b0dd6211720f5e5b47990d626be13983ed

  • SHA512

    dce49e758b0b2a95b423dc2ba4bf59d5b431f0631e4846d2288f69a7e7064fe8455e6aef734c5b191363f1be01b99837ac65cc0f047b4b304cd81f7d04340dff

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0eb1131c4b39e1baa0b0d8ba7241f6b0dd6211720f5e5b47990d626be13983ed.exe
    "C:\Users\Admin\AppData\Local\Temp\0eb1131c4b39e1baa0b0d8ba7241f6b0dd6211720f5e5b47990d626be13983ed.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0eb1131c4b39e1baa0b0d8ba7241f6b0dd6211720f5e5b47990d626be13983ed.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1524

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ef537062f1f0eacc411e585948f36b42

    SHA1

    c629970c324b12ed9a318c0bba9d2d736e382218

    SHA256

    b05a1b73c5b87d308fc00c5019f6878737a2d41d4bd2482606ff40540bd6c733

    SHA512

    3b5dbf2bfb4136803993443ca58dda4e88a3bafcf0fed99a80c7e11c03c48f8f9eed841c6ef885824b388ab7dd05550401ec81421a1c97d57fe94912c187928f

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

    MD5

    ef537062f1f0eacc411e585948f36b42

    SHA1

    c629970c324b12ed9a318c0bba9d2d736e382218

    SHA256

    b05a1b73c5b87d308fc00c5019f6878737a2d41d4bd2482606ff40540bd6c733

    SHA512

    3b5dbf2bfb4136803993443ca58dda4e88a3bafcf0fed99a80c7e11c03c48f8f9eed841c6ef885824b388ab7dd05550401ec81421a1c97d57fe94912c187928f

  • memory/1088-54-0x0000000076C61000-0x0000000076C63000-memory.dmp

    Filesize

    8KB

  • memory/1088-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1892-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB