Analysis

  • max time kernel
    1791s
  • max time network
    1803s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-03-2024 16:22

General

  • Target

    $PLUGINSDIR/nsis_winamp.dll

  • Size

    4KB

  • MD5

    1e1ded1cf1c69852f2074693459fb3b5

  • SHA1

    81b165cae4d38a98760131989fdd8aed2c918679

  • SHA256

    5946278545abbd0b0f5188752fe095e200c85abe0783632a00726d090c0753ec

  • SHA512

    a6f9a43d4432658c3504629e9209ad350af69eff542d139e0ccfe0dbf8662f15034edd3cf8b56d606a740b66c8221cafad999088a4e64a4c9c9fb47793a19f96

  • SSDEEP

    48:SEdAWvTa5HlE1m198EqtjbglT68HY06mzWB+wUKCmMpzm7n4/ZS9:LA2a5Fcm198EqtjMlv47mzWBVgaj4/w

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\$PLUGINSDIR\nsis_winamp.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis_winamp.dll,#1
      2⤵
        PID:4408
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 600
          3⤵
          • Program crash
          PID:2356
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4408 -ip 4408
      1⤵
        PID:1740
      • 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=3996 --field-trial-handle=2228,i,17475224967547320003,13667387715861799238,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3068
        • 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=4020 --field-trial-handle=2228,i,17475224967547320003,13667387715861799238,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:2876

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads