Analysis

  • max time kernel
    136s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:03

General

  • Target

    16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe

  • Size

    60KB

  • MD5

    d6c2667667616ab2dc44a4268301b667

  • SHA1

    70d160ac280585e601bac307a304c44610198824

  • SHA256

    16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1

  • SHA512

    5807e57e20056ad4c4d9f8c8061b353b2a25cb944312e864bf01c1551d84b25c39ed6e2414e4292de7f5f4dc9da6a7f5555fc0edd4e4c863d23795f2899f6480

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\16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe
    "C:\Users\Admin\AppData\Local\Temp\16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16242f25db7523183a7c42d7c7b4809daf9b6aa28189dd72a448a82c97b5efd1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3e8405a440380b062583068dc52569d2

    SHA1

    b230ed2f438f4c929a71dafeea19ebb461f67259

    SHA256

    e6bdc48749d83c48cb3a99663293d73c705998f580d3813bad2db88730db58f5

    SHA512

    e28da24fd7128433543daa049047bc80815352c8a2a45bf3831b9fcd464f6ca19b664d3d4553b8e274809a4ba43486ff671e83b1f9b8fc2ebdc7ad861ebea48f

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

    MD5

    3e8405a440380b062583068dc52569d2

    SHA1

    b230ed2f438f4c929a71dafeea19ebb461f67259

    SHA256

    e6bdc48749d83c48cb3a99663293d73c705998f580d3813bad2db88730db58f5

    SHA512

    e28da24fd7128433543daa049047bc80815352c8a2a45bf3831b9fcd464f6ca19b664d3d4553b8e274809a4ba43486ff671e83b1f9b8fc2ebdc7ad861ebea48f

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

    MD5

    3e8405a440380b062583068dc52569d2

    SHA1

    b230ed2f438f4c929a71dafeea19ebb461f67259

    SHA256

    e6bdc48749d83c48cb3a99663293d73c705998f580d3813bad2db88730db58f5

    SHA512

    e28da24fd7128433543daa049047bc80815352c8a2a45bf3831b9fcd464f6ca19b664d3d4553b8e274809a4ba43486ff671e83b1f9b8fc2ebdc7ad861ebea48f

  • memory/1552-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB