Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2023 13:02

General

  • Target

    f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe

  • Size

    234KB

  • MD5

    83aa9fc23cd98346c8f151091822d03a

  • SHA1

    47e1192ed6faa34dcadce54fd0318a143185d8a9

  • SHA256

    f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546

  • SHA512

    fb4b790fd224be7b87889b0d867e3a44986afeac83227e953f6fdcd842b276dc1ee92314545ba8241a165706bcc2f99f55bba226e2d69217d3889d29511b36e8

  • SSDEEP

    3072:/wzvOYNu5YP/aKavT/DxIbNI2B+Il4DLWr0Cl2f1DuF9Qttsi9sCiNNB6X/Fmqkn:IuiP/aK2xc/B+buBV+UdvrEFp7hKN

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe
    "C:\Users\Admin\AppData\Local\Temp\f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1080
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 424
      2⤵
      • Program crash
      PID:1212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 432
      2⤵
      • Program crash
      PID:4636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1080 -ip 1080
    1⤵
      PID:4992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1080 -ip 1080
      1⤵
        PID:3960

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\Common Files\System\symsrv.dll

        Filesize

        67KB

        MD5

        7574cf2c64f35161ab1292e2f532aabf

        SHA1

        14ba3fa927a06224dfe587014299e834def4644f

        SHA256

        de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

        SHA512

        4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

      • memory/1080-3-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB

      • memory/1080-5-0x00000000004C0000-0x00000000004E9000-memory.dmp

        Filesize

        164KB

      • memory/1080-7-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB