Resubmissions

18-01-2024 21:47

240118-1m8ayshghp 3

18-01-2024 21:42

240118-1kd94ahgdk 1

18-01-2024 21:39

240118-1h5dhaafa4 1

Analysis

  • max time kernel
    268s
  • max time network
    271s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2024 21:47

General

  • Target

    Transfer/description.json

  • Size

    77B

  • MD5

    7a32793e85d60205d79cb61aa285253c

  • SHA1

    3d2ca8022c75119130224c8df736d69aff025db7

  • SHA256

    58d1d56c3f826e3fd95edf863738e02a6610dc8265dacd7387c29e5cb7bd2924

  • SHA512

    2dc0d2b7f6bfe30c15f15cfe1fc67e0eae70189453a3a3557ca29e670570bfd4b6cabad6449bb26edbcab39ff2f4c329c846130e29a3355d4534014653bb9bae

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 45 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Transfer\description.json
    1⤵
    • Modifies registry class
    PID:3844
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Transfer\description.json
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:1900

Network

MITRE ATT&CK Enterprise v15

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Downloads