Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-03-2024 16:53

General

  • Target

    b52f869be871e4819f00ec98d28ef348.exe

  • Size

    4KB

  • MD5

    b52f869be871e4819f00ec98d28ef348

  • SHA1

    8b8429064a0f56cef99ba898b09f4dd3116f7038

  • SHA256

    935b44ce59cdfdcb4a75cd3465c8081379b78a6eb6d7c6ae11150f9b69ece738

  • SHA512

    ac00876ba743dcdab9ab49f051fcc26b9963863b87950012be301ebfeb23f5ffad3d71ff69362e7e3782376fc66821d59705835de351dadf65e308a48dfa77be

  • SSDEEP

    48:i+VlBCm2H+Jcv1LTTgndQYE3ZtkB0tu9RmspgDg0Hw5YSecJeY8JqJklT8iuhoB+:HL8Ne+1oSG0g9ppgDg0QfSlT8iuu4

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b52f869be871e4819f00ec98d28ef348.exe
    "C:\Users\Admin\AppData\Local\Temp\b52f869be871e4819f00ec98d28ef348.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:3412
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 348
      2⤵
      • Program crash
      PID:2224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3412 -ip 3412
    1⤵
      PID:4532
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3712 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3512

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3412-0-0x0000000000400000-0x0000000000406000-memory.dmp

        Filesize

        24KB

      • memory/3412-3-0x0000000000400000-0x0000000000406000-memory.dmp

        Filesize

        24KB