Analysis

  • max time kernel
    144s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:02

General

  • Target

    029a94d7d58c788d5cebf284072b0decc7588110f974df984265178f267f7ae6.exe

  • Size

    89KB

  • MD5

    d5d63667d49450aaa68725421840756d

  • SHA1

    770e614b74f97dcf2dc6b9bb7406da4fc4cd11ea

  • SHA256

    029a94d7d58c788d5cebf284072b0decc7588110f974df984265178f267f7ae6

  • SHA512

    53be2daef7af6a57a29ae233cd25a95dbb4f251e78a72b01cb812616e111a5e9c933bc40a5416fbcefbaaaff909688fb6f06db3206d75ce906a7921cc332ff3b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\029a94d7d58c788d5cebf284072b0decc7588110f974df984265178f267f7ae6.exe
    "C:\Users\Admin\AppData\Local\Temp\029a94d7d58c788d5cebf284072b0decc7588110f974df984265178f267f7ae6.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\029a94d7d58c788d5cebf284072b0decc7588110f974df984265178f267f7ae6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    140faa439d3d4d627e1847425e66fba2

    SHA1

    a2ef531ae565c72bf33f9bb5f8cb3a8c828b31ad

    SHA256

    1419f783c470b8b55373e0855ed31f3daf4454bd3bcb578e0fa79a154c0b1f83

    SHA512

    a143fecd559836c7fdf38dbdd4e95759ce75396d538c27c5ace24f25eec26ad1ca7f609122af871e7ac54d4826cc5e3b80774c571d1ac6903cc98f43bf9a7399

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

    140faa439d3d4d627e1847425e66fba2

    SHA1

    a2ef531ae565c72bf33f9bb5f8cb3a8c828b31ad

    SHA256

    1419f783c470b8b55373e0855ed31f3daf4454bd3bcb578e0fa79a154c0b1f83

    SHA512

    a143fecd559836c7fdf38dbdd4e95759ce75396d538c27c5ace24f25eec26ad1ca7f609122af871e7ac54d4826cc5e3b80774c571d1ac6903cc98f43bf9a7399

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

    8KB