Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 10:59

General

  • Target

    bfc47bc8c3ae810e3cc6f8eec3fc64854eedd6274d43d12fe4d809fd2ba9e3c3.dll

  • Size

    2.6MB

  • MD5

    fd0865c6daced635489562330e2edc24

  • SHA1

    3d95f3fa24bec2e9b609a74371199dbf7bdece27

  • SHA256

    bfc47bc8c3ae810e3cc6f8eec3fc64854eedd6274d43d12fe4d809fd2ba9e3c3

  • SHA512

    8d65d4207e7c86da07b77f798e5e88861fc0e0387ac0efcab6b4d10a371ec43be84d594a0628d7ef80683459b8248f3e3e1e67d6d61179fc80d618c465d865fb

  • SSDEEP

    49152:mBpN9J2T8VHGJACG7onNUSFXbDqqH55pXhEQTZ1lsc47vcG9Ff2lR4UBGFTMLxwK:wP9m4HG6XEnNthNHJecGXfZUcFMxwK

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bfc47bc8c3ae810e3cc6f8eec3fc64854eedd6274d43d12fe4d809fd2ba9e3c3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3764
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bfc47bc8c3ae810e3cc6f8eec3fc64854eedd6274d43d12fe4d809fd2ba9e3c3.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:636
      • C:\Users\Admin\AppData\Local\Temp\FDF7.tmp
        C:\Users\Admin\AppData\Local\Temp\FDF7.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        PID:2600
  • 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=3972 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4328

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\FDF7.tmp

            Filesize

            145KB

            MD5

            c610e7ccd6859872c585b2a85d7dc992

            SHA1

            362b3d4b72e3add687c209c79b500b7c6a246d46

            SHA256

            14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

            SHA512

            8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

          • memory/636-0-0x00000000025A0000-0x000000000266A000-memory.dmp

            Filesize

            808KB

          • memory/636-1-0x00000000025A0000-0x000000000266A000-memory.dmp

            Filesize

            808KB