Analysis

  • max time kernel
    141s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 22:54

General

  • Target

    MCL_FPTZ.dll

  • Size

    131KB

  • MD5

    845ad8f36ee751315e148ccb4ffad4b7

  • SHA1

    6e0ffd681541db282dfff684a2d4a6657b6b2567

  • SHA256

    ab8434c64eedeb34994617d113fffae7b2f28b16be387488e2168a7fa64222c2

  • SHA512

    290f022a2924f5db1b383f2313bd1d681b514d30ee4832c2eb9eb04febfc36e26bdad6f3429c3ef25810ddb5376daac174d3f9b594b53e946147827ba2658ac0

  • SSDEEP

    1536:bIW4gFXt7zL4INElaQv+1eIARg+FjOcOjuWXfnywRxOPsGMBNSnt7QukRPcw4i:9l4INEyengJCCh3jBNStX0cw4i

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\MCL_FPTZ.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MCL_FPTZ.dll,#1
      2⤵
        PID:5092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 600
          3⤵
          • Program crash
          PID:4628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5092 -ip 5092
      1⤵
        PID:1172
      • 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=2232 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:1856

        Network

        MITRE ATT&CK Matrix

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        Downloads