Analysis

  • max time kernel
    154s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:03

General

  • Target

    084627b8112e39f4921ca750b944b96450389d42a166710343825b7ec9407800.exe

  • Size

    35KB

  • MD5

    bccda6a8cba7cca90183dec509a53b72

  • SHA1

    5ac5cbe5b68ee3f272cd39671d88b7e156a6e142

  • SHA256

    084627b8112e39f4921ca750b944b96450389d42a166710343825b7ec9407800

  • SHA512

    402296a35d4ff40b2fdbdf51ad669e7530bb9a98b0ac8a757be907ccf6f9193aa3eef08f12791b64e8f3c84d247cea54c85a83ca393a9479b6a959194783b9a0

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\084627b8112e39f4921ca750b944b96450389d42a166710343825b7ec9407800.exe
    "C:\Users\Admin\AppData\Local\Temp\084627b8112e39f4921ca750b944b96450389d42a166710343825b7ec9407800.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\084627b8112e39f4921ca750b944b96450389d42a166710343825b7ec9407800.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1552

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    e8a26dd39e4615c27d447a14fcc0dd27

    SHA1

    c54b40ef9a95327c9696338019a4178eaf4e54f6

    SHA256

    c895759556249b053ece6890e53f79e5ba42c56a6fb814eade33ed904389bd71

    SHA512

    a5b431bd7f561719dca344323fcf18e605abb6805708def3258a358a4d4ff60bd3659fabad15cf5812ed30db28a114f6c1be6909e8e628b4bda7784ce9a08f4e

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

    e8a26dd39e4615c27d447a14fcc0dd27

    SHA1

    c54b40ef9a95327c9696338019a4178eaf4e54f6

    SHA256

    c895759556249b053ece6890e53f79e5ba42c56a6fb814eade33ed904389bd71

    SHA512

    a5b431bd7f561719dca344323fcf18e605abb6805708def3258a358a4d4ff60bd3659fabad15cf5812ed30db28a114f6c1be6909e8e628b4bda7784ce9a08f4e

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

    e8a26dd39e4615c27d447a14fcc0dd27

    SHA1

    c54b40ef9a95327c9696338019a4178eaf4e54f6

    SHA256

    c895759556249b053ece6890e53f79e5ba42c56a6fb814eade33ed904389bd71

    SHA512

    a5b431bd7f561719dca344323fcf18e605abb6805708def3258a358a4d4ff60bd3659fabad15cf5812ed30db28a114f6c1be6909e8e628b4bda7784ce9a08f4e

  • memory/1684-54-0x0000000075D51000-0x0000000075D53000-memory.dmp
    Filesize

    8KB