Analysis

  • max time kernel
    109s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-it
  • submitted
    19-05-2022 08:27

General

  • Target

    DXF/EN_HRS-Info-labels.dxf

  • Size

    472KB

  • MD5

    278d4a665698af057b7c1295e89bcc5b

  • SHA1

    9d4a995c731d44f0e8e65c5fdaf0b1cce367dae1

  • SHA256

    ad3e2855a77a258844f1d5a20ab8f7ba6f7f1c3325e504efe712111f01792478

  • SHA512

    0a06e3ec83c68a7853efc4f03b4292a0f00424122328d38fa53947c2b176927b86d955a1ca6a58e2c51f43172389b2211d5039156b5edb27eb6c14e6caae086f

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 19 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\DXF\EN_HRS-Info-labels.dxf
    1⤵
    • Modifies registry class
    PID:3200
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\DXF\EN_HRS-Info-labels.dxf
      2⤵
        PID:3088

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3088-130-0x0000000000000000-mapping.dmp