Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:26

General

  • Target

    17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe

  • Size

    35KB

  • MD5

    e87ed45b3e38840741218f0b5ef766bd

  • SHA1

    7b987de372e32adeeeb645596c4c40b590a73354

  • SHA256

    17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3

  • SHA512

    41fb7fc4292ead01e07d1ecd243c1470074009763e6b13baed7c46451cf6c2446a4ccc545a53323c291536a69151ad6d90b6df87c5b4302c9e515e191838242b

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\17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe
    "C:\Users\Admin\AppData\Local\Temp\17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17a1230933ff232131ef5cde5fd6927fa0e131c551c9c4ca2d83db662ea820c3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1804

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    d9784d82b60cb27feafd38424b9a1cd3

    SHA1

    ea4559648ab2fcafd6412bdb677b317c76c3d86d

    SHA256

    930a97f3e7e5bf9e8b6f96bc6f8cdb641474d01022edb163aad140ae508255c9

    SHA512

    a1636c312f7d2f66fa1b11a5926b556b3416a81cdbb0b74806f2590b9db13ae096e262e9e8a40d2b87660b2022f94fde430a844df588c52379201b0c903c99d7

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

    MD5

    d9784d82b60cb27feafd38424b9a1cd3

    SHA1

    ea4559648ab2fcafd6412bdb677b317c76c3d86d

    SHA256

    930a97f3e7e5bf9e8b6f96bc6f8cdb641474d01022edb163aad140ae508255c9

    SHA512

    a1636c312f7d2f66fa1b11a5926b556b3416a81cdbb0b74806f2590b9db13ae096e262e9e8a40d2b87660b2022f94fde430a844df588c52379201b0c903c99d7

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

    MD5

    d9784d82b60cb27feafd38424b9a1cd3

    SHA1

    ea4559648ab2fcafd6412bdb677b317c76c3d86d

    SHA256

    930a97f3e7e5bf9e8b6f96bc6f8cdb641474d01022edb163aad140ae508255c9

    SHA512

    a1636c312f7d2f66fa1b11a5926b556b3416a81cdbb0b74806f2590b9db13ae096e262e9e8a40d2b87660b2022f94fde430a844df588c52379201b0c903c99d7

  • memory/1084-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB