Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09-07-2024 11:55

General

  • Target

    CV_zheregelya.pdf.lnk

  • Size

    1KB

  • MD5

    0a533419e2601004585b16d46d3d212f

  • SHA1

    b247eb947591cbd5569b64b6dcbbe32bc0d1f859

  • SHA256

    232a0ab1ffe72a5e12aa881c2b2b5e04af662dd84d594f9ad0e3c26f1abe0337

  • SHA512

    6b28c70f357cbd357cb81a12eccb66e2c54ff5e4f9f6026e9457f8361ef208e256f8fa784ebdb7167f21b20602510b87bed1c67449c179676fc869a20a6e67bc

Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\CV_zheregelya.pdf.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nologo -noprofile -w 1 $l=gl;cd $l;start .\cv.exe;start .\CV_zheregelya.pdf
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2356
      • C:\Users\Admin\AppData\Local\Temp\cv.exe
        "C:\Users\Admin\AppData\Local\Temp\cv.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2676
        • \??\c:\windows\System32\getmac.exe
          getmac /s service.1c-report.com /fo table /nh /v
          4⤵
            PID:2896
        • 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\CV_zheregelya.pdf"
          3⤵
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          PID:2588

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      3KB

      MD5

      3fb06afd7d5b54a437d72d1b8a28f8ba

      SHA1

      d7ead4c7b70b777084f033275b57a92dd020a09f

      SHA256

      1cd293a0af93bc7ce7f011590cf8d43e667f556845a877becd719e09e62432cf

      SHA512

      42ae8dd0d79fb4802501ca46351c1f9b33890b2c4bc6c010399cb6a0b81a71ea780cdda63a7c857374ebb89b9591000a92f15170f6dc5e33da3b1d097fa32ff2

    • memory/2356-38-0x000007FEF649E000-0x000007FEF649F000-memory.dmp
      Filesize

      4KB

    • memory/2356-39-0x000000001B5A0000-0x000000001B882000-memory.dmp
      Filesize

      2.9MB

    • memory/2356-40-0x0000000001E00000-0x0000000001E08000-memory.dmp
      Filesize

      32KB

    • memory/2356-41-0x000007FEF61E0000-0x000007FEF6B7D000-memory.dmp
      Filesize

      9.6MB

    • memory/2356-43-0x000007FEF61E0000-0x000007FEF6B7D000-memory.dmp
      Filesize

      9.6MB

    • memory/2356-42-0x000007FEF61E0000-0x000007FEF6B7D000-memory.dmp
      Filesize

      9.6MB

    • memory/2356-45-0x000007FEF61E0000-0x000007FEF6B7D000-memory.dmp
      Filesize

      9.6MB

    • memory/2356-44-0x000007FEF61E0000-0x000007FEF6B7D000-memory.dmp
      Filesize

      9.6MB

    • memory/2356-46-0x000007FEF61E0000-0x000007FEF6B7D000-memory.dmp
      Filesize

      9.6MB