Analysis

  • max time kernel
    137s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:22

General

  • Target

    0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe

  • Size

    100KB

  • MD5

    dc71d85ec320bc144497c2de0fdae1b5

  • SHA1

    43cf99da48056336fb9ae36322be69c38a1f514a

  • SHA256

    0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456

  • SHA512

    40406b5adc4546466b43fa136aeebd78ef0e97393a4faa4fa1da63be95836f0b10b295d83aa397c11433ea2c478dedb2a7f4d8821f5a8169f3d8a2e43a2edc1f

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\0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe
    "C:\Users\Admin\AppData\Local\Temp\0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0dcbf2ce451134b1776f952abc6ef3e092eabfae0aca050dcaab3a656430a456.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d12b373b9f1ed627ad8fa653e19a172c

    SHA1

    2140e516808c0d1f9597bdefcd81bf1e85928b50

    SHA256

    6b1e0b469794edc323f25951ea57ec7848763d3c1501f6d8318bf0d6a787c900

    SHA512

    5bee2b08a8075972dbf23ece3ee917ef8918eb005f9f6978fa37fc303a8973b76a23b72f2684af0a18218a11b75d313d2ca5531613f46f8bc262ae34a2923b0e

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

    MD5

    d12b373b9f1ed627ad8fa653e19a172c

    SHA1

    2140e516808c0d1f9597bdefcd81bf1e85928b50

    SHA256

    6b1e0b469794edc323f25951ea57ec7848763d3c1501f6d8318bf0d6a787c900

    SHA512

    5bee2b08a8075972dbf23ece3ee917ef8918eb005f9f6978fa37fc303a8973b76a23b72f2684af0a18218a11b75d313d2ca5531613f46f8bc262ae34a2923b0e

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

    MD5

    d12b373b9f1ed627ad8fa653e19a172c

    SHA1

    2140e516808c0d1f9597bdefcd81bf1e85928b50

    SHA256

    6b1e0b469794edc323f25951ea57ec7848763d3c1501f6d8318bf0d6a787c900

    SHA512

    5bee2b08a8075972dbf23ece3ee917ef8918eb005f9f6978fa37fc303a8973b76a23b72f2684af0a18218a11b75d313d2ca5531613f46f8bc262ae34a2923b0e

  • memory/1540-55-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB