Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    22-01-2022 00:00

General

  • Target

    48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe

  • Size

    89KB

  • MD5

    f349ee3706c815a79a60d2534284935d

  • SHA1

    13ff314b0f85e4a5c76c2d332842b7a541dd2606

  • SHA256

    48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5

  • SHA512

    dc017f851e92dce7c63183a98626579c72b60d5c283cf8d8abd0ccc0f227407a29c223bef5bc3f80cf23340013800584fd56630de78badd3cfd4716566877550

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe
    "C:\Users\Admin\AppData\Local\Temp\48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3152
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1060

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5b70502e0c9b8d83808806004b96945b

    SHA1

    1fb9337d6fc5cb9c55bde3ad7b532146719c3eb9

    SHA256

    f593f6e31a358d4a8ca84c7a67e7727bd038e96e19830d15108a3a297ae9f351

    SHA512

    1a16933108f88ccbe7b5cff6206fe680c70725860493c18d7c9d3b1823d46dce21bf1d49b158cc5d6f5de9f1385996c6c205c8ddcf2cc9caf9d51e6435426d5c

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

    MD5

    5b70502e0c9b8d83808806004b96945b

    SHA1

    1fb9337d6fc5cb9c55bde3ad7b532146719c3eb9

    SHA256

    f593f6e31a358d4a8ca84c7a67e7727bd038e96e19830d15108a3a297ae9f351

    SHA512

    1a16933108f88ccbe7b5cff6206fe680c70725860493c18d7c9d3b1823d46dce21bf1d49b158cc5d6f5de9f1385996c6c205c8ddcf2cc9caf9d51e6435426d5c