Analysis

  • max time kernel
    133s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:39

General

  • Target

    121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe

  • Size

    35KB

  • MD5

    b47498ef4d59c554b30b6bbb6c08bb16

  • SHA1

    ba80bb18a0a535e5a02835ef10d19de0aa71219b

  • SHA256

    121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b

  • SHA512

    1495b739c22ceecc666d617634957201a4a27d1628e98546960ec078ab8bf443c640d1e2262e3069ac31d6f353c58276aeb677c60821dc80cdc1ca6b49f1fa20

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\121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe
    "C:\Users\Admin\AppData\Local\Temp\121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\121dcf3f2bfaca31601cff9bbb690ad36babbe59caa4c3a6ba4b34606baade6b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    775cd6e15914d3ab0a3b692fc6c51694

    SHA1

    d86193737f26ad0b1c1c692a5d44c758e0c21b9b

    SHA256

    e94479edf35e3935c7b4d0888222cc643e42c0dc6da31d58888a5f4ee86af173

    SHA512

    36f4b0eee77969305e00bf31663a473e22709af6d9ef088bd03ed6f49ce22aafea31707568b7bfa671c172211e2e8fc381290616818a0f2d410b13a9cbd5596c

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

    MD5

    775cd6e15914d3ab0a3b692fc6c51694

    SHA1

    d86193737f26ad0b1c1c692a5d44c758e0c21b9b

    SHA256

    e94479edf35e3935c7b4d0888222cc643e42c0dc6da31d58888a5f4ee86af173

    SHA512

    36f4b0eee77969305e00bf31663a473e22709af6d9ef088bd03ed6f49ce22aafea31707568b7bfa671c172211e2e8fc381290616818a0f2d410b13a9cbd5596c

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

    MD5

    775cd6e15914d3ab0a3b692fc6c51694

    SHA1

    d86193737f26ad0b1c1c692a5d44c758e0c21b9b

    SHA256

    e94479edf35e3935c7b4d0888222cc643e42c0dc6da31d58888a5f4ee86af173

    SHA512

    36f4b0eee77969305e00bf31663a473e22709af6d9ef088bd03ed6f49ce22aafea31707568b7bfa671c172211e2e8fc381290616818a0f2d410b13a9cbd5596c

  • memory/744-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB