Analysis

  • max time kernel
    157s
  • max time network
    169s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    31-01-2022 01:05

General

  • Target

    43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe

  • Size

    89KB

  • MD5

    07b678ed364b23688b02a13727166a45

  • SHA1

    929ec8f907ddf381479fc81e9d4f5da4ffca6c79

  • SHA256

    43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6

  • SHA512

    19a787e25749b0102cdd94e0884a875ccdb7966d00fafca68b4395e4e579ce5673bb28a9c30a006815ff7ced945a93eb9e90912f699ce462dea2b012605a2a19

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\43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe
    "C:\Users\Admin\AppData\Local\Temp\43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3384
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3672
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3976
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4316

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5e9cdf9640b0c69c5d345595dfb50019

    SHA1

    84b0f1e523274dd974cf310e8430bc0f079dab23

    SHA256

    96b74916d6a5fcaaa72ac72e464b89ec92be9fa4fa148766263d29ef63fc9f39

    SHA512

    90298bfc96b00bff5d46941380e4bfce99ac656dab9b17316dbb27103a5ebffac43017219fea297e89f4ee460d83ae55e68d78a718dfc3a4015bbe5ae0861637

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

    MD5

    5e9cdf9640b0c69c5d345595dfb50019

    SHA1

    84b0f1e523274dd974cf310e8430bc0f079dab23

    SHA256

    96b74916d6a5fcaaa72ac72e464b89ec92be9fa4fa148766263d29ef63fc9f39

    SHA512

    90298bfc96b00bff5d46941380e4bfce99ac656dab9b17316dbb27103a5ebffac43017219fea297e89f4ee460d83ae55e68d78a718dfc3a4015bbe5ae0861637