Analysis

  • max time kernel
    157s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:44

General

  • Target

    14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe

  • Size

    216KB

  • MD5

    3d48f858531531962006cb4a93f9704c

  • SHA1

    c98fae213d566c1bd9506e635183a47599f7a497

  • SHA256

    14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280

  • SHA512

    9f2448ac2cb67b54cd95b132b297f1fd6aae82b6867f01e065597bad2feaf34198ec43642be9f20df626bbd617c233512c2858bc2359f511850dcf08d92b4e20

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe
    "C:\Users\Admin\AppData\Local\Temp\14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:320
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1464

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    38ebc76d0850b88337c36eb73f77ba0a

    SHA1

    b618149f3213a2e610aa3d70e97430dbe94fec32

    SHA256

    2a267a4ee41fb0c856687ba019c1640f03c323fea5a870692b42a7f198e71dc5

    SHA512

    a8f3a429a6bac34dacac6c5f7bca29d98f4ceb2c3fd435bec07697d79e0fde3d405228dc62bc128217f8fb3eaa3a8f8317572addec6f2834c43d792177d39027

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

    MD5

    38ebc76d0850b88337c36eb73f77ba0a

    SHA1

    b618149f3213a2e610aa3d70e97430dbe94fec32

    SHA256

    2a267a4ee41fb0c856687ba019c1640f03c323fea5a870692b42a7f198e71dc5

    SHA512

    a8f3a429a6bac34dacac6c5f7bca29d98f4ceb2c3fd435bec07697d79e0fde3d405228dc62bc128217f8fb3eaa3a8f8317572addec6f2834c43d792177d39027

  • memory/320-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/812-55-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB

  • memory/812-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB