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Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 13:07

General

  • Target

    67b59e779ca2cde9759fdbb3a4f76fd5_JaffaCakes118.exe

  • Size

    652KB

  • MD5

    67b59e779ca2cde9759fdbb3a4f76fd5

  • SHA1

    283d6b3b56462a6f0d0fdb050d2844948d96ecdc

  • SHA256

    01f8471b5baa722a8825377ba031baaf19328fb1e01e154d298a3bdbe5f21351

  • SHA512

    4e2db78905e2f392e5219c729c21dd51e934102d2b21d7a79c4f43340e6c27d73a9a237e394b7bb30a2d4aecda971d92ed3ff91b3c1067339cf7f1df57c18dea

  • SSDEEP

    12288:KIMWh8N44VA55J4NZphtIGSoA4TasL4Qfo2u8lp7d0dR+w653hvR/0055qV1:Kwc4H55J0ZpXae/fo2fl9dqy5ds

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67b59e779ca2cde9759fdbb3a4f76fd5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\67b59e779ca2cde9759fdbb3a4f76fd5_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\h_whh6sf.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES8D04.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC8D03.tmp"
        3⤵
          PID:1616
      • C:\Users\Admin\AppData\Roaming\lshss.exe
        C:\Users\Admin\AppData\Roaming\lshss.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2704
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            4⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:2336
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\lshss.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\lshss.exe:*:Enabled:Windows Messanger" /f
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2752
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\lshss.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\lshss.exe:*:Enabled:Windows Messanger" /f
            4⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:2812
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2688
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            4⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:2724
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\YOUTUBE.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\YOUTUBE.exe:*:Enabled:Windows Messanger" /f
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2632
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\YOUTUBE.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\YOUTUBE.exe:*:Enabled:Windows Messanger" /f
            4⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:2524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RES8D04.tmp

      Filesize

      1KB

      MD5

      4b9d84417664bd13996e58d6627763ff

      SHA1

      f6fef58b3e42583f6bc8bb076550b96b95575f00

      SHA256

      17e3123f8c07835678d034a4348c88949a7dbc6652179c2ccdd87d96efd62486

      SHA512

      e71a35cf06a469e06078ea0ececf2bb20f977254bbf38f62cd7dada41a9dfa8395340d5a3cca15e35ff6e75641544a5b10d416ba784ac60cdc1a63da299d2724

    • C:\Users\Admin\AppData\Local\Temp\h_whh6sf.dll

      Filesize

      5KB

      MD5

      bc5ee7fe8f6c2581f30328c33e2b8958

      SHA1

      23a3b60f4dbec6d53c66c5ad0895c09b434cd232

      SHA256

      9f576473fd88d426895318b131fb923c520646325da10be8cb8379669e836c6d

      SHA512

      29c29eb4de8af6de265ec2ccf70da012dbbec4031ce5bcb556ab872702c71881a4e4b4d17ff72dacc86f6470f9f7703fa6e4d3d5f33d09b935a706be6130e2d4

    • \??\c:\Users\Admin\AppData\Local\Temp\CSC8D03.tmp

      Filesize

      652B

      MD5

      0504ae1ed304d1343485f574876d3047

      SHA1

      7d843603934d22b9bbcac21ba87c505a9ffd9695

      SHA256

      31e20edc2b0fc2088ed116b55226ad9fbcf8d054cec2d36dc60c1e3fbf41cab0

      SHA512

      4c7696ba430a76ab5b69b181570278f375e950850c5ea8ffdf59d5b2c01323bbd24e9148287d8100b4d8a54133043789ea564bd0728b250d321269653c1ef5a5

    • \??\c:\Users\Admin\AppData\Local\Temp\h_whh6sf.0.cs

      Filesize

      4KB

      MD5

      7f1f970af88008f4bc9476dd5c0ca6d4

      SHA1

      214bf03499bbb4694e15680ce1d32f8550dba208

      SHA256

      6c56768f4d792f55e7f7d42df418ece4c4840a38aa4314fa7d86671e1b3b6eaa

      SHA512

      d04d3bbd99f58b268b2dfd30d2c1e353d95551a6ada286b7ff2c7fce608daab3e6662ea9a37487732dcda53e05446ccf14dd90b11e049336906d45145890ab9c

    • \??\c:\Users\Admin\AppData\Local\Temp\h_whh6sf.cmdline

      Filesize

      206B

      MD5

      569ec7ba0a62c1507eabff56fdd1c64d

      SHA1

      2743b08c6860f2522f4e68991d55292b894d6ba6

      SHA256

      e8eee4233f30a14e0faef6657a2dad47d073f3203201278ea4d1c4bd013c571a

      SHA512

      9086f39a397fcfbae1df8d29a0993208ed8445ed3035ed8a9e3722ff3e9a4f58e32815db379073b3cfdd96312e96595f859fad9b9d05219f6d01cef9224c135f

    • \Users\Admin\AppData\Roaming\lshss.exe

      Filesize

      16KB

      MD5

      530f0d4fa63b33fd87407df2aa2f0f9b

      SHA1

      75b0b9555299e3a2359e76e4c0da330b8ccbbb50

      SHA256

      2d5db9c5097e230b08caddd3fbeae1f4ef4ad46aacbeb0255a8bcb91e41b30b4

      SHA512

      4536e2d7d094babb70c4dabf6e03c4c23c7e042a86f64564649538fbc416097bc1b954ad7d6f5b55496a9d0fa03c287d492292231af6dfca93099b23ec9bb245

    • memory/1628-2-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB

    • memory/1628-1-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB

    • memory/1628-0-0x0000000074F61000-0x0000000074F62000-memory.dmp

      Filesize

      4KB

    • memory/1628-45-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB

    • memory/1628-44-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB

    • memory/1668-11-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB

    • memory/1668-16-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB

    • memory/2800-26-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-49-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-25-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-38-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-43-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2800-30-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-46-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-48-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-27-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-50-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-52-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-53-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-54-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-56-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-57-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-58-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2800-61-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB