Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 23:35

General

  • Target

    5909fe1f630fb0d8800592a59ccdb2096a61ed683368b80393026d3a8c594ee4.exe

  • Size

    723KB

  • MD5

    0faab34bd499850795852abd6eda43c0

  • SHA1

    a8819d847b9aae428c4c3c34293a033cba7b1b40

  • SHA256

    5909fe1f630fb0d8800592a59ccdb2096a61ed683368b80393026d3a8c594ee4

  • SHA512

    984c8a2063b2bd72dc2d699530772890b189dc462092b2b9b392465e9cb1fb3b597619c082b02888511960775b80fa1524d35d1e1e0e188a7ec39507a68ed8d1

  • SSDEEP

    3072:3twizQTj8CSUYf8W3nSjen++Bj88OZS0/Qe2HdOylqwMqle7xa2i1hrxFpKUWZ2p:9uj8NDF3OR9/Qe2HdJ8RAbrycb

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5909fe1f630fb0d8800592a59ccdb2096a61ed683368b80393026d3a8c594ee4.exe
    "C:\Users\Admin\AppData\Local\Temp\5909fe1f630fb0d8800592a59ccdb2096a61ed683368b80393026d3a8c594ee4.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
      "C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2180
      • 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:2596
        • 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:2784
          • C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
            "C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
            5⤵
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:2280
            • 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:2124
              • 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:2716
                • C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
                  "C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
                  8⤵
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • Suspicious use of WriteProcessMemory
                  PID:2736
                  • 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:2664
                    • 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:2764
                      • C:\Windows\SysWOW64\cmd.exe
                        cmd /c $$2028~1.BAT
                        11⤵
                        • Deletes itself
                        PID:2548

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

  • \Windows\SysWOW64\LiveMessageCenter.exe

    Filesize

    725KB

    MD5

    359f708d22a793b6e0688f9c4ae4ce63

    SHA1

    c79e8e89e03fb84e8a6386d7c3c927a78e73d64c

    SHA256

    f6636f15c18f45e7d703df83402d30015301019160ecd2ee4198c1dde8c041e8

    SHA512

    1ecc6e72bffe28a0183286e677d64e36579aab553e382fb055dcfb9b3e060b3170decc34088961673bf421c4f127aa4b1b3249348095da736cd030365bd733fc

  • \Windows\SysWOW64\casino_extensions.exe

    Filesize

    737KB

    MD5

    a7ef123082ba33c7b0d2b0dbb14bdd73

    SHA1

    5604c3cc313cb7646bc5f3a154683d0b83df706b

    SHA256

    dcd67263ed013196d804deacce7eca833744e0657924ab1c71980fb6c64c8d62

    SHA512

    3c521d1d4db3aa5fb517c9ec4f7de1231b18c77311a6476a109bad0d6f86b430d18946c84782e34995ab21aa7aff325eca19b7908d60610e22935b291698d665

  • \Windows\SysWOW64\casino_extensions.exe

    Filesize

    728KB

    MD5

    700f10658ded311d1ce36d643749246a

    SHA1

    33e5b821a527a005f99ccf06def57f1fb1a7fea8

    SHA256

    83c3e6e2611e3f549f03cf35f4f35931719da6599822c10f26b5a2229014d622

    SHA512

    a357d68752a3606623e651464cebe288b5ef8c98a75178bf0131cf94fec426b9c8602e4afcd2e4341b7c814f46f977f35359601db4424258d136c5b2e496b0bd

  • memory/1848-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2596-12-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB