Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 20:42

General

  • Target

    36ee18c553e3463dff8c087c93ee54ef8b1b3f5e8408358ff8abef6adec73e8d.exe

  • Size

    623KB

  • MD5

    0e3032eb8d5e9402786852acea00c450

  • SHA1

    b39591df4b70a4a69c2647e50f1196e5c2e2ac89

  • SHA256

    36ee18c553e3463dff8c087c93ee54ef8b1b3f5e8408358ff8abef6adec73e8d

  • SHA512

    38f8abb9f4ad97a5b75d3a54a62c7a4805e99ee3ebb0caebf97cfe5b178fb5efe783b5464d43175339eb4f500de47bc0d54702427270963e11ba707d504449cb

  • SSDEEP

    3072:vtwizQTj8CSUYf8W3nSjen++Bj88OZS0/Qe2HdOLlqw1aQuoYKN6LSSe9o6Y:luj8NDF3OR9/Qe2HdklruoYk6LReM

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36ee18c553e3463dff8c087c93ee54ef8b1b3f5e8408358ff8abef6adec73e8d.exe
    "C:\Users\Admin\AppData\Local\Temp\36ee18c553e3463dff8c087c93ee54ef8b1b3f5e8408358ff8abef6adec73e8d.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
      "C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
      2⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2564
      • C:\Windows\SysWOW64\casino_extensions.exe
        C:\Windows\system32\casino_extensions.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of WriteProcessMemory
        PID:3688
        • C:\Windows\SysWOW64\Casino_ext.exe
          C:\Windows\SysWOW64\Casino_ext.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2284
          • C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
            "C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
            5⤵
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:4684
            • C:\Windows\SysWOW64\casino_extensions.exe
              C:\Windows\system32\casino_extensions.exe
              6⤵
              • Executes dropped EXE
              • Drops file in Program Files directory
              • Suspicious use of WriteProcessMemory
              PID:1720
              • C:\Windows\SysWOW64\Casino_ext.exe
                C:\Windows\SysWOW64\Casino_ext.exe
                7⤵
                • Executes dropped EXE
                • Drops file in Program Files directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:1400
                • C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
                  "C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
                  8⤵
                  • Drops file in System32 directory
                  • Suspicious use of WriteProcessMemory
                  PID:2172
                  • C:\Windows\SysWOW64\LiveMessageCenter.exe
                    C:\Windows\system32\LiveMessageCenter.exe /part2
                    9⤵
                    • Executes dropped EXE
                    • Drops file in Program Files directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    PID:2876
                    • C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
                      "C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
                      10⤵
                      • Drops file in System32 directory
                      • Drops file in Program Files directory
                      • Suspicious use of WriteProcessMemory
                      PID:3940
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c $$2028~1.BAT
                        11⤵
                          PID:4592
    • 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=2668,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=3864 /prefetch:8
      1⤵
        PID:3392

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Internet Explorer\$$202803s.bat

        Filesize

        81B

        MD5

        4777bf695815d870d27ed4a38a8f0840

        SHA1

        565412b5182bca7a221448dba78369c42d1c4a0c

        SHA256

        c08018226d9a45ab277a01ca35f519ff7ea1cb450d080e24b0f590739654241d

        SHA512

        87e792d326c5a9d2d92984ec4c34d2af9d616a4676a7d69df73b09975fd077d96077ae2528b6fc05752110eb4e406c3e9d94d49d0a74eeaba6bc6a48bca8ac1d

      • C:\Windows\SysWOW64\LiveMessageCenter.exe

        Filesize

        624KB

        MD5

        7c71263ac8a0a730953e80e6ada265a5

        SHA1

        5b4ac8b4fc74e25dc0f332c57feadb962b869970

        SHA256

        7c98ffdd263c41c04701e61447f694f4a3e46734f261c6718d3edc63ef621531

        SHA512

        21ae8d06fc6ef8f5813b4cea1d31f6d403e8e0eea7155b0d02bd9c5b42f16e7326f5bd7d7fb740dc9909a91ba6f2aad21e9d872a1485c16066386e60bd7b7aba

      • C:\Windows\SysWOW64\casino_extensions.exe

        Filesize

        633KB

        MD5

        6ba2c22b0a42d0f14d78f973e3bad7ec

        SHA1

        5339f77c86095fec6010de35b2eb691070ce860c

        SHA256

        4bfe41a3f27c44e4a26e8520032419be1cd26c2061d2fc560cbffcdd9fbdceca

        SHA512

        e2873aa11619889ff9ef5d75d3a940562ae8f71ad1c89fc5a9ff211c6dfe36e22d9e722bbd54cfe83656322b84c381272114b00e3fa278d28a0bd806b77fa569

      • C:\Windows\SysWOW64\casino_extensions.exe

        Filesize

        635KB

        MD5

        25231ae71efe42f8b3924458d1faf690

        SHA1

        8dd05e7ac01aeaecea32450f4e63830edac41667

        SHA256

        75bf3a0ab9ab2f6baad611dae195189e209a177ede0ff9cb21c7f2b6d8b2b66b

        SHA512

        c5c9aa0dc99e0c568e15a077d4542cf7452397dd911866af56f9a2032de217356be68f0aec29e9fd56e2890f0137a7fc7722905845ed785ff413af9ab76525ff

      • memory/1616-7-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3688-8-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB