Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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 10 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 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 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67b59e779ca2cde9759fdbb3a4f76fd5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\67b59e779ca2cde9759fdbb3a4f76fd5_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4432
    • 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\efj1qk87.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4400
      • 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\RES9972.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC9971.tmp"
        3⤵
          PID:1856
      • 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:3040
        • 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:3972
          • 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:2884
        • 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:1852
          • 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:3032
        • 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:4416
          • 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:1136
        • 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:2288
          • 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:3220

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RES9972.tmp

      Filesize

      1KB

      MD5

      fb8113eb5db5bd39bf48ddc9e2bd03b7

      SHA1

      06cac76693b0724fbe85407f3fb63565b9b9fe06

      SHA256

      52f6ffe2f10d4402f10436dad7d6e0f216037439518c8ad0a492d6685744546a

      SHA512

      90c08385f1b672352ee67b632751c5eba283fd512740205537b993f0201cdea82bc47b4d56146d379cf549cfd23457bc0efe054a07d0e24122b9c921c95a7046

    • C:\Users\Admin\AppData\Local\Temp\efj1qk87.dll

      Filesize

      5KB

      MD5

      694af46873ea13221462dcd326499327

      SHA1

      e1e3c05bfbe38c3a1701634cd525586afec2bf30

      SHA256

      14a45fc727fa53b3f81af901a272ec8a24145a892d3def5f362f6da554cd24c7

      SHA512

      c675b8aabe4cd2d8d3bfb2dbdba2108577fb4db5f1f95d1ee37334bada9b5034985b3f4fea6cba0ede93a99699d3957abce14cdce4dcdc9bad62a2d3672f6c7c

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

      Filesize

      16KB

      MD5

      530f0d4fa63b33fd87407df2aa2f0f9b

      SHA1

      75b0b9555299e3a2359e76e4c0da330b8ccbbb50

      SHA256

      2d5db9c5097e230b08caddd3fbeae1f4ef4ad46aacbeb0255a8bcb91e41b30b4

      SHA512

      4536e2d7d094babb70c4dabf6e03c4c23c7e042a86f64564649538fbc416097bc1b954ad7d6f5b55496a9d0fa03c287d492292231af6dfca93099b23ec9bb245

    • \??\c:\Users\Admin\AppData\Local\Temp\CSC9971.tmp

      Filesize

      652B

      MD5

      5760d9eba0301aa88357cc406fe694a3

      SHA1

      7207196f32ae0f24a9c6a994c802bfdd7f5c26fa

      SHA256

      456b978792b88ad91332c038b3bff396d9de2b821e8769208e8eda4607854f39

      SHA512

      6c037f85597f2e4fdddad3192c3b90b1f293eaa48572b0a0e5afe1f65c54743bf93dd9bf545faebfb3ced4d4e779807bd96a9b1302b80dd35c0dc0270583c94a

    • \??\c:\Users\Admin\AppData\Local\Temp\efj1qk87.0.cs

      Filesize

      4KB

      MD5

      7f1f970af88008f4bc9476dd5c0ca6d4

      SHA1

      214bf03499bbb4694e15680ce1d32f8550dba208

      SHA256

      6c56768f4d792f55e7f7d42df418ece4c4840a38aa4314fa7d86671e1b3b6eaa

      SHA512

      d04d3bbd99f58b268b2dfd30d2c1e353d95551a6ada286b7ff2c7fce608daab3e6662ea9a37487732dcda53e05446ccf14dd90b11e049336906d45145890ab9c

    • \??\c:\Users\Admin\AppData\Local\Temp\efj1qk87.cmdline

      Filesize

      206B

      MD5

      828cb1ad9224c4162c7be419b70f3abb

      SHA1

      b0ea26d0cada433727bc3cd560a58cc0a0332d2a

      SHA256

      ffe326f651b21fb893b37f768bb5762c0ca2d4740907a3c2d58bdfc6368142a8

      SHA512

      1731c503ceeb1e9848827b176d5b463a34031f8942673975bd3ee8b9ed5d47d058ac2f326da9ae3d8f604e981e5659bd8ac72d378ae10360916fa6cdf155590b

    • memory/3040-42-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/3040-36-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/3040-51-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/3040-48-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/3040-20-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/3040-47-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/3040-24-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/3040-32-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/3040-46-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/3040-44-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/3040-43-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/3040-40-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/3040-38-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/3040-39-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/4400-11-0x0000000074EF0000-0x00000000754A1000-memory.dmp

      Filesize

      5.7MB

    • memory/4400-16-0x0000000074EF0000-0x00000000754A1000-memory.dmp

      Filesize

      5.7MB

    • memory/4432-0-0x0000000074EF2000-0x0000000074EF3000-memory.dmp

      Filesize

      4KB

    • memory/4432-35-0x0000000074EF0000-0x00000000754A1000-memory.dmp

      Filesize

      5.7MB

    • memory/4432-34-0x0000000074EF0000-0x00000000754A1000-memory.dmp

      Filesize

      5.7MB

    • memory/4432-33-0x0000000074EF2000-0x0000000074EF3000-memory.dmp

      Filesize

      4KB

    • memory/4432-1-0x0000000074EF0000-0x00000000754A1000-memory.dmp

      Filesize

      5.7MB

    • memory/4432-2-0x0000000074EF0000-0x00000000754A1000-memory.dmp

      Filesize

      5.7MB