Analysis

  • max time kernel
    155s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:34

General

  • Target

    125aa3d5afc42340c4cd950231ccdb74ddc4da85068745dbf61af9973a6fdd1d.exe

  • Size

    101KB

  • MD5

    9ac4a53520330083b035a86edb8ca0ac

  • SHA1

    3c5a7d0aa88007aa5862f8f55e17c1f467ced842

  • SHA256

    125aa3d5afc42340c4cd950231ccdb74ddc4da85068745dbf61af9973a6fdd1d

  • SHA512

    0447d743d647c89338315eb62de135db7a01b657013ec3c0da9792815cfe2d9a7eff6c27e14d267d17fc78329acd62ee3c3978c3d1c4bd4841d4e2aa41da6d5d

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\125aa3d5afc42340c4cd950231ccdb74ddc4da85068745dbf61af9973a6fdd1d.exe
    "C:\Users\Admin\AppData\Local\Temp\125aa3d5afc42340c4cd950231ccdb74ddc4da85068745dbf61af9973a6fdd1d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\125aa3d5afc42340c4cd950231ccdb74ddc4da85068745dbf61af9973a6fdd1d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1120
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5ac9e4355c944f2380933a81f492d27c

    SHA1

    5ee7b06f67a94e1ee0a0875edb5ce903b6386cca

    SHA256

    c1e43f3245b00372a8527c5f0606e36adbc595e1543686bc9860e8d9972259ad

    SHA512

    4dd9f9afa9676b51f6a8e07f58ab6a6014d2040f9c5d83908964cba74c248e12a3bde598d5773696599c38b47897585ed59d27a362046b122f0d225024620749

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

    MD5

    5ac9e4355c944f2380933a81f492d27c

    SHA1

    5ee7b06f67a94e1ee0a0875edb5ce903b6386cca

    SHA256

    c1e43f3245b00372a8527c5f0606e36adbc595e1543686bc9860e8d9972259ad

    SHA512

    4dd9f9afa9676b51f6a8e07f58ab6a6014d2040f9c5d83908964cba74c248e12a3bde598d5773696599c38b47897585ed59d27a362046b122f0d225024620749

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

    MD5

    5ac9e4355c944f2380933a81f492d27c

    SHA1

    5ee7b06f67a94e1ee0a0875edb5ce903b6386cca

    SHA256

    c1e43f3245b00372a8527c5f0606e36adbc595e1543686bc9860e8d9972259ad

    SHA512

    4dd9f9afa9676b51f6a8e07f58ab6a6014d2040f9c5d83908964cba74c248e12a3bde598d5773696599c38b47897585ed59d27a362046b122f0d225024620749

  • memory/980-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB