Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:27

General

  • Target

    17971bb049a7beba32e7b11e520fa925155a8b428a759fab3b636225ea19c24e.exe

  • Size

    100KB

  • MD5

    4d4d25bbc64231d79da2b63c2e40723b

  • SHA1

    13e44f0965d4e79ee3e929a0013a7cb92679ab4a

  • SHA256

    17971bb049a7beba32e7b11e520fa925155a8b428a759fab3b636225ea19c24e

  • SHA512

    923194516a17651e082a0d34bd9b498d487e30f7271447ec8b5bb558e98773fec669d77879dd7404a5eb23801064886b59cf19160f132eee24c3ff73638ac2e1

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\17971bb049a7beba32e7b11e520fa925155a8b428a759fab3b636225ea19c24e.exe
    "C:\Users\Admin\AppData\Local\Temp\17971bb049a7beba32e7b11e520fa925155a8b428a759fab3b636225ea19c24e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1896
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17971bb049a7beba32e7b11e520fa925155a8b428a759fab3b636225ea19c24e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:428
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8cf85d19b04d4fe91ebe17fc83be3240

    SHA1

    8e35dc56866e3b8b2af298b0e51290b4d5b0c36c

    SHA256

    406885471b1fb47e986fa79e335b75dde157a03c07e32e840eb3e8bb9f7a4240

    SHA512

    9cf2f477cf6d5e5ea17b37cbb6292c1737dd46dda84eb75bf4d10e083917fb1f02036545f9d187be790b38384a1ee2cb28d1dafe646ec28080849c11798f6d83

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

    MD5

    8cf85d19b04d4fe91ebe17fc83be3240

    SHA1

    8e35dc56866e3b8b2af298b0e51290b4d5b0c36c

    SHA256

    406885471b1fb47e986fa79e335b75dde157a03c07e32e840eb3e8bb9f7a4240

    SHA512

    9cf2f477cf6d5e5ea17b37cbb6292c1737dd46dda84eb75bf4d10e083917fb1f02036545f9d187be790b38384a1ee2cb28d1dafe646ec28080849c11798f6d83

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

    MD5

    8cf85d19b04d4fe91ebe17fc83be3240

    SHA1

    8e35dc56866e3b8b2af298b0e51290b4d5b0c36c

    SHA256

    406885471b1fb47e986fa79e335b75dde157a03c07e32e840eb3e8bb9f7a4240

    SHA512

    9cf2f477cf6d5e5ea17b37cbb6292c1737dd46dda84eb75bf4d10e083917fb1f02036545f9d187be790b38384a1ee2cb28d1dafe646ec28080849c11798f6d83

  • memory/1776-53-0x0000000076C61000-0x0000000076C63000-memory.dmp

    Filesize

    8KB