Analysis

  • max time kernel
    147s
  • max time network
    170s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 21:22

General

  • Target

    7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe

  • Size

    89KB

  • MD5

    29bd6cfc21250dfa348597a21a4a012b

  • SHA1

    6c5bab7edf1630d8b8b36d631ea3d18e3aad946c

  • SHA256

    7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217

  • SHA512

    a359eda4f6c23c69e574e819468fca4169135518d6a791f8fd45a5e1e86819b0196a066ef31a8e9ed6a6fcedb51967dc34976ab1a72b2a9366ae01b6248f035f

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\7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe
    "C:\Users\Admin\AppData\Local\Temp\7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3924
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\7f562e82dbbf72cec6fca529950f85bed7b373621d2833644343768e85cf6217.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c7b063b693b42b651bd9ce0af3c8a962

    SHA1

    a4e3d1a148f5a2c1457d85d8cad2e75494baaf5c

    SHA256

    c408e6c9c0a998b0964bad5bb78259aa7757ef5687b0645fa16360ae7c73d837

    SHA512

    78555499bac6f0b369f6b60ad76448604b8df0900c4be49fab469c892b5a5c172e971bcfabc21c5845d6dfc7a0087b0850b7953e92afa5e6e85dc9f266a93326

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

    MD5

    c7b063b693b42b651bd9ce0af3c8a962

    SHA1

    a4e3d1a148f5a2c1457d85d8cad2e75494baaf5c

    SHA256

    c408e6c9c0a998b0964bad5bb78259aa7757ef5687b0645fa16360ae7c73d837

    SHA512

    78555499bac6f0b369f6b60ad76448604b8df0900c4be49fab469c892b5a5c172e971bcfabc21c5845d6dfc7a0087b0850b7953e92afa5e6e85dc9f266a93326