Analysis

  • max time kernel
    129s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    22-01-2022 01:35

General

  • Target

    ebe46601e7afaa00a58df26f01d668a07145b0c5a3c642f728db125c8be632fd.exe

  • Size

    89KB

  • MD5

    91569c57fc342161c479603f3b527c1d

  • SHA1

    14c7a1661620f46c2943fa1ad522631638569b37

  • SHA256

    ebe46601e7afaa00a58df26f01d668a07145b0c5a3c642f728db125c8be632fd

  • SHA512

    f34fa95e96e774ec90222b042549b2e72f0a792a6c6cad550ba48ac0ba1740b8a5f8f15bab9e9759ba4c5648b3aa759b35d6f1b726893d5130f17f7502eff1d5

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebe46601e7afaa00a58df26f01d668a07145b0c5a3c642f728db125c8be632fd.exe
    "C:\Users\Admin\AppData\Local\Temp\ebe46601e7afaa00a58df26f01d668a07145b0c5a3c642f728db125c8be632fd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:348
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3400
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ebe46601e7afaa00a58df26f01d668a07145b0c5a3c642f728db125c8be632fd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4368
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4412

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    980cc6f08bfcd0721374e8ab34e8d1ee

    SHA1

    c4938a6b742bef4649691f6208ce7ff7c0cdcd21

    SHA256

    13893d66ef6121ebd93f0f0c9265165a325dc4eb7e06d879e5982a44b49d2737

    SHA512

    b341f9543ed31b8e226790ca528bbcd844b01c683d8e611f1c580f985f5d9b3d7465f885411db5d983e3adade426d1d7cf3ac340597fc8ad72e7f6ca35459cbc

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

    MD5

    980cc6f08bfcd0721374e8ab34e8d1ee

    SHA1

    c4938a6b742bef4649691f6208ce7ff7c0cdcd21

    SHA256

    13893d66ef6121ebd93f0f0c9265165a325dc4eb7e06d879e5982a44b49d2737

    SHA512

    b341f9543ed31b8e226790ca528bbcd844b01c683d8e611f1c580f985f5d9b3d7465f885411db5d983e3adade426d1d7cf3ac340597fc8ad72e7f6ca35459cbc