Analysis

  • max time kernel
    132s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 08:07

General

  • Target

    da3931ca3f57e8e7957563ac53a8e103a05ff7b6b4040fc0f24fa773c7884298.dll

  • Size

    2.5MB

  • MD5

    f801d7618810a7c802dd378ab181d4f3

  • SHA1

    a2a0b087bfe6218658c8258e61a931a2a4c14c92

  • SHA256

    da3931ca3f57e8e7957563ac53a8e103a05ff7b6b4040fc0f24fa773c7884298

  • SHA512

    35b8b80073db5d3f1c207a538faaa27937aa031465f20c2ed09b0bfe6b6c94a52ea20d95223f257b545cf8346610236459ae9f7ecda0b76b8b39b456f73defad

  • SSDEEP

    49152:4usshzeuN5dSNKt5rnZ+Bv/53gnRTRKP/rr45CKAREtT:LLle6Si5rnZ+F/Evgrr45

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\da3931ca3f57e8e7957563ac53a8e103a05ff7b6b4040fc0f24fa773c7884298.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\da3931ca3f57e8e7957563ac53a8e103a05ff7b6b4040fc0f24fa773c7884298.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:5036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 756
        3⤵
        • Program crash
        PID:4628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5036 -ip 5036
    1⤵
      PID:112
    • 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=4028,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=4004 /prefetch:8
      1⤵
        PID:4660

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5036-0-0x000000006D5F0000-0x000000006D600000-memory.dmp

        Filesize

        64KB

      • memory/5036-1-0x000000006D5F0000-0x000000006D600000-memory.dmp

        Filesize

        64KB

      • memory/5036-2-0x0000000074870000-0x0000000074AF7000-memory.dmp

        Filesize

        2.5MB