Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2024, 06:08

General

  • Target

    ContactApis.dll

  • Size

    870KB

  • MD5

    b10941ad69c2b2ab8a9b88dda475a674

  • SHA1

    a3ad2671f4169db7e87b218528246cd947963606

  • SHA256

    8053c0556fc2792699b53830ac96a5b86801260fd9f9081230c3fe7468552b17

  • SHA512

    2ac5902a25becd51f520b3a7cc935444bd4d927952dedaf47dec0797250af8536439be6e20ca7dce58bdd62db74203852280cba17b9b842661e3a4de02336a58

  • SSDEEP

    12288:mWrBR6/026T3YMHvTFgoUcLVCaFAC+dox55WRBh7SRn7bvCIDh/U+e+1QSJDqOXd:D0/026TVHbFjU45QHaPCIe+eWQSJDqE

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\ContactApis.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4664
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ContactApis.dll,#1
      2⤵
        PID:4744
    • 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=4232 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1440

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads