Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:07

General

  • Target

    0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe

  • Size

    36KB

  • MD5

    ecf732d0110d7b3236a1ad4e3dbe39dc

  • SHA1

    bfc404e8ba25d0341187c71e8299c42bd01200ed

  • SHA256

    0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc

  • SHA512

    b921dbd88659fc42f8788f485422251077d7b3e22ad9ad84455d6e59f120a2e3f97f6816c250984d125865b8883d74f4b52e3fb9adff7b114dffae8743db37a0

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\0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe
    "C:\Users\Admin\AppData\Local\Temp\0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:752
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1440

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b7c5e0d15261637957e7954e603c6470

    SHA1

    af869f125ccbd369c10f25289a13b564f088cf28

    SHA256

    4585d6adc1404485669b7d710ccd5a9d32283a20f9dd01c8ed871ee4ef8eed16

    SHA512

    facb3622f31ebd31d1901eafc42ddbb36860e232566bfb40ddb960a0eb6388e665755ee254fbb19705b37a24150c6ba69cd3eb3609c29db164260b37dae87296

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

    MD5

    b7c5e0d15261637957e7954e603c6470

    SHA1

    af869f125ccbd369c10f25289a13b564f088cf28

    SHA256

    4585d6adc1404485669b7d710ccd5a9d32283a20f9dd01c8ed871ee4ef8eed16

    SHA512

    facb3622f31ebd31d1901eafc42ddbb36860e232566bfb40ddb960a0eb6388e665755ee254fbb19705b37a24150c6ba69cd3eb3609c29db164260b37dae87296

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

    MD5

    b7c5e0d15261637957e7954e603c6470

    SHA1

    af869f125ccbd369c10f25289a13b564f088cf28

    SHA256

    4585d6adc1404485669b7d710ccd5a9d32283a20f9dd01c8ed871ee4ef8eed16

    SHA512

    facb3622f31ebd31d1901eafc42ddbb36860e232566bfb40ddb960a0eb6388e665755ee254fbb19705b37a24150c6ba69cd3eb3609c29db164260b37dae87296

  • memory/1684-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB