Analysis

  • max time kernel
    120s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    01-09-2024 16:31

General

  • Target

    CraxsRat V7/Config.json

  • Size

    570B

  • MD5

    7f617a276eee1fd6d13cc33438050090

  • SHA1

    055cdfc2d0553b7ccd0f34a8756b8c6e97636238

  • SHA256

    284d55287d44a97294748ab3cd070126b66c910be1a532b31b969799b549aead

  • SHA512

    8939c39bd60fd2567c16dc42b0bea9a1be457ffca64fe2a98dcb4d0b1686d22504070baaf373ae5b64b9ca600c32bc5d83590362eb7aa7b394e5c32236c116b7

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\CraxsRat V7\Config.json"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\CraxsRat V7\Config.json
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2480
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\CraxsRat V7\Config.json"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    829d1f3e92bdff8128e4b5fe15e1a778

    SHA1

    460577aaf7d57329d48b472df02ffdef69948680

    SHA256

    00c196f798df04da0696c78f764f091178f3da9c5a3c38a365657c2f83a4894a

    SHA512

    c1a6892cba87e966683cfbff37e2eb8f4f7dd19c13b4c4383953d657eadeaeac469c02c41dbbd2aa09a18d5354e7bb28e984c6c0a82a2a3d1a5d4b67627a9e4f