Analysis

  • max time kernel
    151s
  • max time network
    176s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:43

General

  • Target

    0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe

  • Size

    192KB

  • MD5

    d8392f761c1f4f401c9d0fbaee002d92

  • SHA1

    2eaabca5a75f6ea2fc1cf2ed5f9cd150527a6b60

  • SHA256

    0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052

  • SHA512

    00b78cf8e9bbcbc48db28afe44d90a31317914540d53ef832c4585ae7c2bb370e4b7d5495b60a5351007b15c0368c1140579406c9772451e235d593c631041d4

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\0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe
    "C:\Users\Admin\AppData\Local\Temp\0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1540
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5cf1007b392acff45af4c45e6e991c80

    SHA1

    672a7ca6f8673b229ff8ceed5485ab99f223d5c3

    SHA256

    f50a5be7401780677d5ab403b0d88e87bca8205e8a777646d0326bc0aad952ff

    SHA512

    521b32baf2b1ec39e3c5819b794e08ff5dd9452d25be1e6abb0b87c428a547afde1fd88e7c06352655ac34ec8de5779a3537bcea8da3a71063895ea04d47cfca

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

    MD5

    5cf1007b392acff45af4c45e6e991c80

    SHA1

    672a7ca6f8673b229ff8ceed5485ab99f223d5c3

    SHA256

    f50a5be7401780677d5ab403b0d88e87bca8205e8a777646d0326bc0aad952ff

    SHA512

    521b32baf2b1ec39e3c5819b794e08ff5dd9452d25be1e6abb0b87c428a547afde1fd88e7c06352655ac34ec8de5779a3537bcea8da3a71063895ea04d47cfca

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

    MD5

    5cf1007b392acff45af4c45e6e991c80

    SHA1

    672a7ca6f8673b229ff8ceed5485ab99f223d5c3

    SHA256

    f50a5be7401780677d5ab403b0d88e87bca8205e8a777646d0326bc0aad952ff

    SHA512

    521b32baf2b1ec39e3c5819b794e08ff5dd9452d25be1e6abb0b87c428a547afde1fd88e7c06352655ac34ec8de5779a3537bcea8da3a71063895ea04d47cfca

  • memory/624-55-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB