Analysis

  • max time kernel
    139s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 18:38

General

  • Target

    DLL/libhunspell.dll

  • Size

    578KB

  • MD5

    ac2478223d79e405fc1154e19c61f68f

  • SHA1

    9f899dac2b2501aee4e03381eeca7df34a3b4c47

  • SHA256

    4fdb1537458441ecfe4a323647091631a1c5cce92bba8bd51619637951f7cb31

  • SHA512

    6938006994ed0bf210a2143907d741400cb4d1b8afcae101be1d45b5b5e37520fdfdd930a0ef5cbcf3b81f67e107974e294c4232821730f32ca9eaffd0856f56

  • SSDEEP

    12288:q7O74ZjEMD44/ntRieNYRDGf12jntfUrf/JFAPsByypqSFe1co+:aO74jEMDRYRDG8p0JF3ByKqS4co+

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\DLL\libhunspell.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\DLL\libhunspell.dll,#1
      2⤵
        PID:560
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 600
          3⤵
          • Program crash
          PID:2472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 560 -ip 560
      1⤵
        PID:2904
      • 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 --field-trial-handle=4276,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=4056 /prefetch:8
        1⤵
          PID:2372

        Network

              MITRE ATT&CK Matrix

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              Downloads