Analysis

  • max time kernel
    136s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2024 13:00

General

  • Target

    IEMate.dll

  • Size

    984KB

  • MD5

    32349d46e6ad3bdfc0b6f2199ac7e7c9

  • SHA1

    df29f87004d97afd5776d19c1ab57ed1f84eba4a

  • SHA256

    59c319be8db500dafd09980088fcf23597c388e32d0be3010879a1e10f778220

  • SHA512

    d3b4e23c988ac8b5f66cdd02b0be6ef6dd33149813c0f77ec91bb2899c6319c560efe46212fefd8640b22b3e28e10ec7079409d25b3598279122ba17c4fe7066

  • SSDEEP

    12288:BnsWvjVLwMu20N+Dto3f7olmAWKfLbjNuOuL9JUxjRDTtA6bDhrmOTNPF:nvjVLwx+DyfsoGLbjNuOuLqhbpXR

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\IEMate.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\IEMate.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:184
  • 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 --field-trial-handle=4324,i,1236064252342462940,13180713657498721890,262144 --variations-seed-version --mojo-platform-channel-handle=1288 /prefetch:8
    1⤵
      PID:3104

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\option.ini

      Filesize

      2KB

      MD5

      49e5f92439b2aacf993ed6c3e1ba43d2

      SHA1

      c9fcc6389fde92e18402a83d5fd636cb2f149f0d

      SHA256

      c5fe713ec5b1726094360832f8e2e5a30776507b75c3f8d6e33272d03fbf469f

      SHA512

      7df8b3d67f76a2e3cea4283368114f9e27c19e4ee57df51160d6fbabc1f4eb50e09fd8a31ec222a3eff4f433d9c1f35459f742694ca4a9e28faa702a64a3bf97

    • memory/184-7-0x0000000000C20000-0x0000000000C3B000-memory.dmp

      Filesize

      108KB