Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    14-04-2022 13:58

General

  • Target

    ExeFilter-1.1.2-alpha3/DEMO.bat

  • Size

    40B

  • MD5

    2b34480d75ba452ce0d826d75bcce5f9

  • SHA1

    2c0c0daeb77eea418091fd0b55a9fb1cce30b117

  • SHA256

    f46514b4b88e3af161019ab12d009f2b81a5e7c4234049e0e5b5cf70eccc7258

  • SHA512

    737451a9cf516e596ed8841c759ea7dae3f54f36c639c9e169856a3f7823df82bf8265aaefe6cf371d3aff0446c6191fb188f7f67dd8d54bb761338c4b58a0a8

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\ExeFilter-1.1.2-alpha3\DEMO.bat"
    1⤵
    • Modifies registry class
    PID:3708
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4144

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads