Analysis

  • max time kernel
    133s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 18:13

General

  • Target

    03e23e42935a571c9e036ef4acec69203d8374c29d50837bf678fd7de6bdecd4.exe

  • Size

    34KB

  • MD5

    1fabcf1273ad40e0444d487f45e56280

  • SHA1

    64de76d9a186f3a8afb69283ef89197fcf4e74d8

  • SHA256

    03e23e42935a571c9e036ef4acec69203d8374c29d50837bf678fd7de6bdecd4

  • SHA512

    f08aacbef80111dcda792af5d23439d8d5a7c62fc22f47619a280cc698d43ab4fbd67df26f72fad8b22aa894fc30969fe15c082228cd9b3f8227e589000d895d

  • SSDEEP

    384:U6Lz0OyPaGPbG8FecNrgzbUFPlfRNefMfNq8Uo4KWRzpeancfKykJIyfgS9/V+in:U6Lo1RPbPFHRgzwFPlf/efMTYyI8W

Score
10/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03e23e42935a571c9e036ef4acec69203d8374c29d50837bf678fd7de6bdecd4.exe
    "C:\Users\Admin\AppData\Local\Temp\03e23e42935a571c9e036ef4acec69203d8374c29d50837bf678fd7de6bdecd4.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    PID:4900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 516
      2⤵
      • Program crash
      PID:1220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4900 -ip 4900
    1⤵
      PID:3908
    • 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 --field-trial-handle=4176,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=1036 /prefetch:8
      1⤵
        PID:692

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4900-0-0x0000000000400000-0x0000000000409000-memory.dmp
        Filesize

        36KB

      • memory/4900-5-0x0000000000400000-0x0000000000409000-memory.dmp
        Filesize

        36KB

      • memory/4900-8-0x0000000000400000-0x0000000000409000-memory.dmp
        Filesize

        36KB