Analysis

  • max time kernel
    165s
  • max time network
    188s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:02

General

  • Target

    05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe

  • Size

    92KB

  • MD5

    4416e0ff5051534242873a6a0696a294

  • SHA1

    067f336a4cbb6f03350b534eab1e24d060c6431d

  • SHA256

    05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97

  • SHA512

    71e613199b47eefb147b3a24aecd9402550b368589fdf193d942ad0ef5af2534161576f7229daa5ecc27ec9e80233749ed073652aa8e660e820754a7063b2f79

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe
    "C:\Users\Admin\AppData\Local\Temp\05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:652
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05786fde9d0078bfff54a13b8b38e8e44dc9d37bd5145e1a7f1d3bc85a040f97.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1276

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    758be54841fdb2d2562a313ddd59e489

    SHA1

    2686af3b9cc35d1441c8210637627fd097de4058

    SHA256

    dcc27bb2edf7836ca41cf38b06d8dda5392ed60c932b80c27223fc0d33591f25

    SHA512

    2f3b7afe121f07b096bd16c724580e14ff18de07dfcf0a1f9685848a677568534aafcac7fca6e7ed01a6df882e0709ae0ba7744ebeb4b42fdfa4f303fe12201c

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    758be54841fdb2d2562a313ddd59e489

    SHA1

    2686af3b9cc35d1441c8210637627fd097de4058

    SHA256

    dcc27bb2edf7836ca41cf38b06d8dda5392ed60c932b80c27223fc0d33591f25

    SHA512

    2f3b7afe121f07b096bd16c724580e14ff18de07dfcf0a1f9685848a677568534aafcac7fca6e7ed01a6df882e0709ae0ba7744ebeb4b42fdfa4f303fe12201c

  • memory/1248-54-0x0000000076121000-0x0000000076123000-memory.dmp
    Filesize

    8KB