Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 00:43

General

  • Target
    6ce51f68013320d84f843b0d21c772d7fe1316ae74987e719dbd96ad59fa2273.exe
  • Size 39KB
  • Sample240613-a3afraxeqa
  • SHA256 6ce51f68013320d84f843b0d21c772d7fe1316ae74987e719dbd96ad59fa2273
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3572
      • C:\Users\Admin\AppData\Local\Temp\6ce51f68013320d84f843b0d21c772d7fe1316ae74987e719dbd96ad59fa2273.exe
        "C:\Users\Admin\AppData\Local\Temp\6ce51f68013320d84f843b0d21c772d7fe1316ae74987e719dbd96ad59fa2273.exe"
        2⤵
        • Drops startup file
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3272
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4608
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2956
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4844
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              4⤵
                PID:5000
        • 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 --field-trial-handle=4380,i,18320353784098040629,17273168055569331828,262144 --variations-seed-version --mojo-platform-channel-handle=4368 /prefetch:8
          1⤵
            PID:4348

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                GoogleUpdateCore.exe

                • Path C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe
                • Size 264KB
                • SHA256 5ead7b2db6bd91ffa233801881641df6c7fc35e7c1f1606ebb0293780e909ab1
                • MD5 SHA1 SHA512 SSDEEP

                dotnet.exe

                • Path C:\Program Files\dotnet\dotnet.exe
                • Size 183KB
                • SHA256 1b6f01b42c63eb45940ebb293681b7849a1acc37c16d8b7a8b76e3790d835dcb
                • MD5 SHA1 SHA512 SSDEEP

                windowsdesktop-runtime-8.0.2-win-x64.exe

                • Path C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
                • Size 649KB
                • SHA256 834cd914a6bc7c3eadf3b23bacc01433aa6a32411ab547d958604a1c434518b7
                • MD5 SHA1 SHA512 SSDEEP

                _desktop.ini

                • Path F:\$RECYCLE.BIN\S-1-5-21-3665033694-1447845302-680750983-1000\_desktop.ini
                • Size 9B
                • SHA256 47a22297ce31d17b0f37251ce63cf2eb146700451caab6dd0aa710d2526c8e42
                • MD5 SHA1 SHA512

                memory/3272-0-0x0000000000400000-0x000000000043D000-memory.dmp

                memory/3272-3-0x0000000000400000-0x000000000043D000-memory.dmp

                memory/3272-2455-0x0000000000400000-0x000000000043D000-memory.dmp

                memory/3272-9346-0x0000000000400000-0x000000000043D000-memory.dmp