Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-07-2024 16:08

General

  • Target

    ScanDoc_pdf.exe

  • Size

    296KB

  • MD5

    de0a385641f08128deab9ec88a298d28

  • SHA1

    5f51c8ce26b59ebed00f23ccc4fe696272a0bf07

  • SHA256

    b1999a87350ef2b15e663c809ac16f2f0832ba3dcd868aefe0d36392af04da29

  • SHA512

    8d93ba4cb7c68426b4441f2950128646fb136285ef6863f0d0c2e08c368c1174d467937a423946e95b1f5fec6213cf6127c666c143c6d5d77d932e64dd1958b2

  • SSDEEP

    6144:Wx/MriVFI8E0P9Qsa8vJXlPqC8A8e1+uaisJPM:qFo8E0lE8h1CJA8Wai6M

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ScanDoc_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ScanDoc_pdf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Users\Admin\AppData\Local\Temp\ScanDoc_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\ScanDoc_pdf.exe"
      2⤵
        PID:740
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 1036
        2⤵
        • Program crash
        PID:1144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4484 -ip 4484
      1⤵
        PID:2504

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\6xvjduoucppa.dll

        Filesize

        11KB

        MD5

        5c05b7632a19f8b04717a76aae9e2659

        SHA1

        a4b1062e88f9170917ec5a9b251bd739f995c3c8

        SHA256

        b574aefc953483b2e57dca1653bfec41d14d0c0d460a0e7e778e943d4a1ce364

        SHA512

        eaef74792c64f675add11a6392e32e2eed47701add80ac9945301324057aa8778e9afbd3588109a578f3da1ff09000b1c80756ab9b7f6c5f5ef27dde7fb531ce

      • C:\Users\Admin\AppData\Local\Temp\nse9D89.tmp\System.dll

        Filesize

        11KB

        MD5

        fccff8cb7a1067e23fd2e2b63971a8e1

        SHA1

        30e2a9e137c1223a78a0f7b0bf96a1c361976d91

        SHA256

        6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

        SHA512

        f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

      • memory/4484-9-0x0000000010000000-0x0000000010005000-memory.dmp

        Filesize

        20KB

      • memory/4484-10-0x0000000010000000-0x0000000010005000-memory.dmp

        Filesize

        20KB