Analysis

  • max time kernel
    155s
  • max time network
    186s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:27

General

  • Target

    12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe

  • Size

    79KB

  • MD5

    35f274dc93417b569753a6d57e62f8a5

  • SHA1

    3b3ef2cc604c69065ac3b679445f9b2c919f5034

  • SHA256

    12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13

  • SHA512

    014c546d2b33b9ace1e2909361abaf01e53fc011ecfa1ed2f0238deee66624aee1e326ebf652abc5b82767d803e056ffd2484b2c07d98bbf57162dc03ded1af6

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\12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe
    "C:\Users\Admin\AppData\Local\Temp\12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12b0325dde47158b91a70a1dad9eb320a2908e4859114368c819a03b4bf01b13.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1716

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8fa267b86649b11d1c6b757bf6be7bf6

    SHA1

    aa452ce3f22bb8a9a80b502e9fe8c62da1788b9e

    SHA256

    f1ec3ef5b17820ee656433d6f559cd4976500752834d9ae7785c8487b089616e

    SHA512

    118521d1333f4be1a25544191bd7d0cbe084fd9812ab1446dc90f6a6c30a86972e48a5c9cd19c2fa6601491c572ba770bdb2f474cef10dd0a1e3bc4138e80512

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

    MD5

    8fa267b86649b11d1c6b757bf6be7bf6

    SHA1

    aa452ce3f22bb8a9a80b502e9fe8c62da1788b9e

    SHA256

    f1ec3ef5b17820ee656433d6f559cd4976500752834d9ae7785c8487b089616e

    SHA512

    118521d1333f4be1a25544191bd7d0cbe084fd9812ab1446dc90f6a6c30a86972e48a5c9cd19c2fa6601491c572ba770bdb2f474cef10dd0a1e3bc4138e80512

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

    MD5

    8fa267b86649b11d1c6b757bf6be7bf6

    SHA1

    aa452ce3f22bb8a9a80b502e9fe8c62da1788b9e

    SHA256

    f1ec3ef5b17820ee656433d6f559cd4976500752834d9ae7785c8487b089616e

    SHA512

    118521d1333f4be1a25544191bd7d0cbe084fd9812ab1446dc90f6a6c30a86972e48a5c9cd19c2fa6601491c572ba770bdb2f474cef10dd0a1e3bc4138e80512

  • memory/1752-55-0x00000000769D1000-0x00000000769D3000-memory.dmp

    Filesize

    8KB