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Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2024, 14:26

General

  • Target

    ac1a756cb4c031c704d17f497c116598.dll

  • Size

    88KB

  • MD5

    ac1a756cb4c031c704d17f497c116598

  • SHA1

    8590ff7c484e3cbb07dc36bae59fc8188ab0751e

  • SHA256

    c75a864489da2b16ee3b6b7fb6d6c90ce3d668f53c6e89ade94b7253f0140f0b

  • SHA512

    50d64ff911a86f61c1218f4ad2560e988501881df15a2d85e8eac6c62d875fa49102e21701133d3c542d2631e8f792cb4844e318d516818791a5ba7042799e9d

  • SSDEEP

    1536:v+I5Stw6oYKrQmL74Ri0X7WjtpyBR1uABuCE7ToBwfRdvX/g/:vB5cZoYKrl4RieyZsBHuABIoBwrnC

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac1a756cb4c031c704d17f497c116598.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac1a756cb4c031c704d17f497c116598.dll,#1
      2⤵
        PID:2816
    • 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=3936 --field-trial-handle=2232,i,11267738607351977302,107266978269557304,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4764

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2816-0-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

        Filesize

        40KB

      • memory/2816-2-0x0000000010000000-0x0000000010009000-memory.dmp

        Filesize

        36KB

      • memory/2816-4-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

        Filesize

        40KB

      • memory/2816-8-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

        Filesize

        40KB