Analysis

  • max time kernel
    569s
  • max time network
    574s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 21:45

General

  • Target

    System Volume Information/WPSettings.dat

  • Size

    12B

  • MD5

    09d461fdadf39fa702d61cca24e6317e

  • SHA1

    9f257178f279c65d21b91987114075579b95fbef

  • SHA256

    93ac1052dc52572fb6c45ad76360093b64bc0d830379a4d6b3e5a0d53f165d12

  • SHA512

    c99ae5de36b4fbfa768a025453a1f316a3ca7c76a8bbef15e9cfb61114cd2637896167064cfe163769ff7f2aac363a4f99131e2d128ced78e618353661dedff2

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Modifies registry class 43 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 57 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\System Volume Information\WPSettings.dat"
    1⤵
    • Modifies registry class
    PID:4800
  • 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:2136
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\System Volume Information\WPSettings.dat"
      2⤵
        PID:1076
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 460 -p 5052 -ip 5052
      1⤵
        PID:404
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 5052 -s 1600
        1⤵
        • Program crash
        PID:4312
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -pss -s 460 -p 1492 -ip 1492
        1⤵
          PID:2204
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 1492 -s 1584
          1⤵
          • Program crash
          PID:4312

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Discovery

        System Information Discovery

        1
        T1082

        Replay Monitor

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        Downloads

        • memory/1076-132-0x0000000000000000-mapping.dmp