Analysis

  • max time kernel
    120s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:49

General

  • Target

    1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe

  • Size

    36KB

  • MD5

    ba5fa99c2e6680537f8289926eab19fa

  • SHA1

    4e7ec937088a18560480e2bc241f84ae0706d40f

  • SHA256

    1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382

  • SHA512

    6c4f8357d9612ffad446575b9ba3829a806f240b7e99e440cbf41ca31075c28b6a079f8c0ad590a8124f960c38ca3ea84f42832cbd17b3f50fada2a72f97357e

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\1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe
    "C:\Users\Admin\AppData\Local\Temp\1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1500
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:764
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    bba8f5d1d962f99832501df467ff3351

    SHA1

    b49a2b41e93c120e936e11cfc34ed76d30a53450

    SHA256

    e6ab995c54a6b9a8dc96b85a1610bcfe129f1d8c8b76aa5675f861802649e26e

    SHA512

    80e98c63feeb6cad22df49fc77b8048ad772ff8779c8c984865cf9c92e098149bbe3d487f091702205f27b94b25b2bd7cb8ce5fdd8bc18c7d08af3d44784a013

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

    MD5

    bba8f5d1d962f99832501df467ff3351

    SHA1

    b49a2b41e93c120e936e11cfc34ed76d30a53450

    SHA256

    e6ab995c54a6b9a8dc96b85a1610bcfe129f1d8c8b76aa5675f861802649e26e

    SHA512

    80e98c63feeb6cad22df49fc77b8048ad772ff8779c8c984865cf9c92e098149bbe3d487f091702205f27b94b25b2bd7cb8ce5fdd8bc18c7d08af3d44784a013

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

    MD5

    bba8f5d1d962f99832501df467ff3351

    SHA1

    b49a2b41e93c120e936e11cfc34ed76d30a53450

    SHA256

    e6ab995c54a6b9a8dc96b85a1610bcfe129f1d8c8b76aa5675f861802649e26e

    SHA512

    80e98c63feeb6cad22df49fc77b8048ad772ff8779c8c984865cf9c92e098149bbe3d487f091702205f27b94b25b2bd7cb8ce5fdd8bc18c7d08af3d44784a013

  • memory/748-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB