Analysis

  • max time kernel
    158s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:07

General

  • Target

    080d2456f11dc5f4b2d6ec4c7052e427f560346d7ab6cb55768e167d97a48a77.exe

  • Size

    36KB

  • MD5

    eb5f547cc1a5766e180726d5fde64846

  • SHA1

    79d06e77abd5b4b07ebf497c8658476379bb372e

  • SHA256

    080d2456f11dc5f4b2d6ec4c7052e427f560346d7ab6cb55768e167d97a48a77

  • SHA512

    40e2378898557eac4ab6e83670dfe1f819e73b05bcfbd407e1dd688017c6fb32d3a988305afedda4e49173857a155696455359ec288c9868b3e58e057b2c754f

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\080d2456f11dc5f4b2d6ec4c7052e427f560346d7ab6cb55768e167d97a48a77.exe
    "C:\Users\Admin\AppData\Local\Temp\080d2456f11dc5f4b2d6ec4c7052e427f560346d7ab6cb55768e167d97a48a77.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\080d2456f11dc5f4b2d6ec4c7052e427f560346d7ab6cb55768e167d97a48a77.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1076

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    74c722306e5f73c597c95b10c604cb73

    SHA1

    d452bf44b47b55176eaaab9dce5ce76402e432af

    SHA256

    60e8b9c508ce9e5d38801bd29941b4ce7bf151c956e485a82796a3ff84aef71a

    SHA512

    9965b5a4175510359eec01049c18e0135c4085fb7ede33fc66ec4d577ad74e42452d0c48da3f9cc7a342dcccaafe380d36fea23168d9761d115cc4696952e338

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

    74c722306e5f73c597c95b10c604cb73

    SHA1

    d452bf44b47b55176eaaab9dce5ce76402e432af

    SHA256

    60e8b9c508ce9e5d38801bd29941b4ce7bf151c956e485a82796a3ff84aef71a

    SHA512

    9965b5a4175510359eec01049c18e0135c4085fb7ede33fc66ec4d577ad74e42452d0c48da3f9cc7a342dcccaafe380d36fea23168d9761d115cc4696952e338

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

    74c722306e5f73c597c95b10c604cb73

    SHA1

    d452bf44b47b55176eaaab9dce5ce76402e432af

    SHA256

    60e8b9c508ce9e5d38801bd29941b4ce7bf151c956e485a82796a3ff84aef71a

    SHA512

    9965b5a4175510359eec01049c18e0135c4085fb7ede33fc66ec4d577ad74e42452d0c48da3f9cc7a342dcccaafe380d36fea23168d9761d115cc4696952e338

  • memory/900-55-0x0000000075B11000-0x0000000075B13000-memory.dmp
    Filesize

    8KB