Analysis

  • max time kernel
    119s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:08

General

  • Target

    053b945c76c5cde043fe8c46069d6dae3cc5ed03e5302301d4e0b36ed87bc24e.exe

  • Size

    100KB

  • MD5

    8f854aec672d051a1a3c6859b9ce84f3

  • SHA1

    ccbb2f19bf04b9c190ba21e4d0db7dc2ab22d307

  • SHA256

    053b945c76c5cde043fe8c46069d6dae3cc5ed03e5302301d4e0b36ed87bc24e

  • SHA512

    0af5e2038956770464fa84afed6807bdff61cb9a5f858bce16373128d474ac52805d6567e903236d11f911710f7d6225c6919b81c0b6123a5ae8b13a86f6b603

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\053b945c76c5cde043fe8c46069d6dae3cc5ed03e5302301d4e0b36ed87bc24e.exe
    "C:\Users\Admin\AppData\Local\Temp\053b945c76c5cde043fe8c46069d6dae3cc5ed03e5302301d4e0b36ed87bc24e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\053b945c76c5cde043fe8c46069d6dae3cc5ed03e5302301d4e0b36ed87bc24e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    baee6ac3d63bb191d2566348c951c34c

    SHA1

    cfeea06243e58e93009498e20b0ae05a733ffdb7

    SHA256

    25ec4792d2a4518a508e9eaee012e813898ea7469032336d4b9fb840053cce41

    SHA512

    04113be8b51cf0b69f481a670c7ac0b0ae81b551a99fa5001541bb41185d885e9a9b5647918300f91cbdc3c2d5c9c39b917c126130b9732983f4179908ba7516

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

    baee6ac3d63bb191d2566348c951c34c

    SHA1

    cfeea06243e58e93009498e20b0ae05a733ffdb7

    SHA256

    25ec4792d2a4518a508e9eaee012e813898ea7469032336d4b9fb840053cce41

    SHA512

    04113be8b51cf0b69f481a670c7ac0b0ae81b551a99fa5001541bb41185d885e9a9b5647918300f91cbdc3c2d5c9c39b917c126130b9732983f4179908ba7516

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

    baee6ac3d63bb191d2566348c951c34c

    SHA1

    cfeea06243e58e93009498e20b0ae05a733ffdb7

    SHA256

    25ec4792d2a4518a508e9eaee012e813898ea7469032336d4b9fb840053cce41

    SHA512

    04113be8b51cf0b69f481a670c7ac0b0ae81b551a99fa5001541bb41185d885e9a9b5647918300f91cbdc3c2d5c9c39b917c126130b9732983f4179908ba7516

  • memory/1540-54-0x0000000075891000-0x0000000075893000-memory.dmp
    Filesize

    8KB