Analysis

  • max time kernel
    150s
  • max time network
    176s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:06

General

  • Target

    189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe

  • Size

    60KB

  • MD5

    503ab5655820a272f99136a605899c43

  • SHA1

    93bb8e4de8c553b9cfacb8f225e0cbdcc9758aba

  • SHA256

    189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128

  • SHA512

    073b624d9c8232d428bde0b61b9d9a85f28c80acfdda539df540e9fd2ead645e09eb656b1868961dded4cc443e2608f92a428d4892fe2027821b985395922b41

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\189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe
    "C:\Users\Admin\AppData\Local\Temp\189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1460
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c99058776dd84b8526f495fd5113c259

    SHA1

    7be23344b7a9b27c7317163070a7dfc4754db437

    SHA256

    1f55b9bab3101c5e84539fa2975b3cac1744dc7ae647b6f423798fa9085badce

    SHA512

    c6a74948b05cd929157fb10cdaed552eb83d657da231f58a985cfc946bc4885922554bfa2e5b162d279012e6c9d2323a7e675456fc5a2ebdb5d9e8a8c7595c9c

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

    MD5

    c99058776dd84b8526f495fd5113c259

    SHA1

    7be23344b7a9b27c7317163070a7dfc4754db437

    SHA256

    1f55b9bab3101c5e84539fa2975b3cac1744dc7ae647b6f423798fa9085badce

    SHA512

    c6a74948b05cd929157fb10cdaed552eb83d657da231f58a985cfc946bc4885922554bfa2e5b162d279012e6c9d2323a7e675456fc5a2ebdb5d9e8a8c7595c9c

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

    MD5

    c99058776dd84b8526f495fd5113c259

    SHA1

    7be23344b7a9b27c7317163070a7dfc4754db437

    SHA256

    1f55b9bab3101c5e84539fa2975b3cac1744dc7ae647b6f423798fa9085badce

    SHA512

    c6a74948b05cd929157fb10cdaed552eb83d657da231f58a985cfc946bc4885922554bfa2e5b162d279012e6c9d2323a7e675456fc5a2ebdb5d9e8a8c7595c9c

  • memory/1756-55-0x00000000769D1000-0x00000000769D3000-memory.dmp

    Filesize

    8KB