Analysis

  • max time kernel
    233s
  • max time network
    252s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    09/07/2024, 02:14

General

  • Target

    ExitLag/api-ms-win-core-string-l1-1-0.dll

  • Size

    11KB

  • MD5

    fe86e5aec761423ea5cc2f1931668b6b

  • SHA1

    7c5f0dda14ac4c292755774fcc123497dd9ecbfb

  • SHA256

    070c693db64b910555313e5d904cf2d4d1c5907a66899acc30b80628c535d994

  • SHA512

    61874b272ebef1b15afe8bb9ace32cf364bb3df10221a4cd0b83c523d815ebce608b055de89556fdfb6a770cd0f477726ef8cef9a94652b43c408b6048c4bca1

  • SSDEEP

    192:apMyMv5W+NhWGT71ojDBQABJNYFqnajxcRGlP6ZqSmbbZA:pyMv5W+NhWHDBRJNmll7P6gSmbm

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\ExitLag\api-ms-win-core-string-l1-1-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExitLag\api-ms-win-core-string-l1-1-0.dll,#1
      2⤵
        PID:3992
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 600
          3⤵
          • Program crash
          PID:4132
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3992 -ip 3992
      1⤵
        PID:1432
      • 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=es --service-sandbox-type=asset_store_service --field-trial-handle=2872,i,17743955589867904268,13122632177464372916,262144 --variations-seed-version --mojo-platform-channel-handle=4296 /prefetch:8
        1⤵
          PID:4868

        Network

              MITRE ATT&CK Matrix

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