Analysis

  • max time kernel
    142s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:44

General

  • Target

    0f0f9c371839e65d2d6e6d9c2d8dda3e5704a5fbd4a9db012f766ff1e778a628.exe

  • Size

    58KB

  • MD5

    4e0d7fd491b0563794c1e7350476cd0c

  • SHA1

    7769ab496149f16f2d48152af83d23b31590d3d2

  • SHA256

    0f0f9c371839e65d2d6e6d9c2d8dda3e5704a5fbd4a9db012f766ff1e778a628

  • SHA512

    b36efebcbc7f6cb178cf2d9727c2ecfec47f565a397d37d3292096b6c755c7c1dc747af57a64956c0c607ec748f6ee8042b0958a79277204f44893cbf97c0152

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\0f0f9c371839e65d2d6e6d9c2d8dda3e5704a5fbd4a9db012f766ff1e778a628.exe
    "C:\Users\Admin\AppData\Local\Temp\0f0f9c371839e65d2d6e6d9c2d8dda3e5704a5fbd4a9db012f766ff1e778a628.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f0f9c371839e65d2d6e6d9c2d8dda3e5704a5fbd4a9db012f766ff1e778a628.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:740
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a3b2d6b1931eea0753c7c819ac3bf7f2

    SHA1

    0cef84a7689944e057ef43a7bf265d073c78a857

    SHA256

    5a649740a6a4ef6c4d8a2680557b960bc9398eadae9a0da562df1b4c28c91b66

    SHA512

    b763033bcad38035da63605433c3202fadacff913ebea28a180a81c9ebce880c92a8a7386ce3d332cfb4c08de59d51f89db82126ce4fe0e89da31a0ae3c415cc

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

    MD5

    a3b2d6b1931eea0753c7c819ac3bf7f2

    SHA1

    0cef84a7689944e057ef43a7bf265d073c78a857

    SHA256

    5a649740a6a4ef6c4d8a2680557b960bc9398eadae9a0da562df1b4c28c91b66

    SHA512

    b763033bcad38035da63605433c3202fadacff913ebea28a180a81c9ebce880c92a8a7386ce3d332cfb4c08de59d51f89db82126ce4fe0e89da31a0ae3c415cc

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

    MD5

    a3b2d6b1931eea0753c7c819ac3bf7f2

    SHA1

    0cef84a7689944e057ef43a7bf265d073c78a857

    SHA256

    5a649740a6a4ef6c4d8a2680557b960bc9398eadae9a0da562df1b4c28c91b66

    SHA512

    b763033bcad38035da63605433c3202fadacff913ebea28a180a81c9ebce880c92a8a7386ce3d332cfb4c08de59d51f89db82126ce4fe0e89da31a0ae3c415cc

  • memory/1600-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB