Analysis

  • max time kernel
    118s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:22

General

  • Target

    0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe

  • Size

    100KB

  • MD5

    6c2d439e3f35e3be600aea3221ce1c79

  • SHA1

    96d91be81d78ce94a112f3c84a34457558946b3b

  • SHA256

    0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e

  • SHA512

    4ee5cfbe8228a2f79b35f5a7b623db7f6a012c93ebb8518a2e26534a94596d15333f9659e37e30dfc911524af0fac8f7f28174bea0c8f1e60aa8af90be428548

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\0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe
    "C:\Users\Admin\AppData\Local\Temp\0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.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

    caad480329e531c2f395694b343f9cbd

    SHA1

    003d1b64a01d74c5db836b13f81f9ba11f31d80d

    SHA256

    bc3db0ec588752a25fb59acff30ba6bdb4cbf7db9f68fed4f5860e722d865731

    SHA512

    936f40a4a4b2df5c64aef0cd6ed58fe32b487e78c27bb58d259075329e62ffde7607e4b4df2be208bc12e3a9da141e812015666242cae7ee7a03d824bf217a72

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

    caad480329e531c2f395694b343f9cbd

    SHA1

    003d1b64a01d74c5db836b13f81f9ba11f31d80d

    SHA256

    bc3db0ec588752a25fb59acff30ba6bdb4cbf7db9f68fed4f5860e722d865731

    SHA512

    936f40a4a4b2df5c64aef0cd6ed58fe32b487e78c27bb58d259075329e62ffde7607e4b4df2be208bc12e3a9da141e812015666242cae7ee7a03d824bf217a72

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

    caad480329e531c2f395694b343f9cbd

    SHA1

    003d1b64a01d74c5db836b13f81f9ba11f31d80d

    SHA256

    bc3db0ec588752a25fb59acff30ba6bdb4cbf7db9f68fed4f5860e722d865731

    SHA512

    936f40a4a4b2df5c64aef0cd6ed58fe32b487e78c27bb58d259075329e62ffde7607e4b4df2be208bc12e3a9da141e812015666242cae7ee7a03d824bf217a72

  • memory/1740-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB