Analysis

  • max time kernel
    152s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2024 16:33

General

  • Target

    $TEMP/kernel.dll

  • Size

    7.5MB

  • MD5

    3addcb27ffbfeecf0cf1f4980e0b0baf

  • SHA1

    dde794a1bb1fba39d30334b0abce6010092c5d27

  • SHA256

    15c2a89dc69cc532d59c40946f4764aeff284fd01734c2f5783efd60ce14f40a

  • SHA512

    3f2ed545f5f913f645506829192291098a7981afdc761f5cb996c299abe0cd5befc1585b0bafd189a5505b3543cadb340df50fbf9551de4c84b9d193628a082b

  • SSDEEP

    196608:4uoz1uHMDYjG4mJmvoG7nAbyrxpetNvjr:4uozPoumvozbyOr

Score
1/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\kernel.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5424
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\kernel.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2224
  • 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=3996 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3576

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2224-0-0x0000000073E50000-0x000000007527C000-memory.dmp

      Filesize

      20.2MB

    • memory/2224-1-0x0000000002440000-0x0000000002441000-memory.dmp

      Filesize

      4KB

    • memory/2224-2-0x0000000002450000-0x0000000002451000-memory.dmp

      Filesize

      4KB

    • memory/2224-3-0x0000000002460000-0x0000000002461000-memory.dmp

      Filesize

      4KB

    • memory/2224-4-0x0000000002470000-0x0000000002471000-memory.dmp

      Filesize

      4KB

    • memory/2224-5-0x00000000025B0000-0x00000000025B1000-memory.dmp

      Filesize

      4KB

    • memory/2224-6-0x00000000025C0000-0x00000000025C1000-memory.dmp

      Filesize

      4KB

    • memory/2224-7-0x00000000025D0000-0x00000000025D1000-memory.dmp

      Filesize

      4KB