Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:38

General

  • Target

    17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe

  • Size

    99KB

  • MD5

    bf2c4def280edee15d90cf39f7431759

  • SHA1

    e429777c5d2b81913d07e78c757cba92a28fddda

  • SHA256

    17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124

  • SHA512

    59c06522653b8fcf411c72d0dfa7d823e56ee851acbdd7612a03032c3328f507e9efd59cc4dfb398a843df1f45012b738221356eb06023b9e617521fd26f6b08

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\17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe
    "C:\Users\Admin\AppData\Local\Temp\17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1072
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    509a07a0ffa1badc7c6ef78a91220833

    SHA1

    f67430364f2aee091a5c3ed606c487b04a809564

    SHA256

    54ac28cf4486786e8765ccb233a878645063d492582e3813dfe71c1c7abfb9fa

    SHA512

    2fb1d8a45e34d8bd779d7c9112bae4316b3c89aaf31a83e54bc4fdebedef702471ee0a0ae09c20ec430c4eaf816f6c81556fa3b5e90edc770f61898b039157d3

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

    MD5

    509a07a0ffa1badc7c6ef78a91220833

    SHA1

    f67430364f2aee091a5c3ed606c487b04a809564

    SHA256

    54ac28cf4486786e8765ccb233a878645063d492582e3813dfe71c1c7abfb9fa

    SHA512

    2fb1d8a45e34d8bd779d7c9112bae4316b3c89aaf31a83e54bc4fdebedef702471ee0a0ae09c20ec430c4eaf816f6c81556fa3b5e90edc770f61898b039157d3

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

    MD5

    509a07a0ffa1badc7c6ef78a91220833

    SHA1

    f67430364f2aee091a5c3ed606c487b04a809564

    SHA256

    54ac28cf4486786e8765ccb233a878645063d492582e3813dfe71c1c7abfb9fa

    SHA512

    2fb1d8a45e34d8bd779d7c9112bae4316b3c89aaf31a83e54bc4fdebedef702471ee0a0ae09c20ec430c4eaf816f6c81556fa3b5e90edc770f61898b039157d3

  • memory/964-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB