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Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 18:33

General

  • Target

    f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe

  • Size

    239KB

  • MD5

    f4137ccd87f9d193a1f2d6f1683c2057

  • SHA1

    9445ba18c9b33622be0c285731ea492121d9f529

  • SHA256

    3f18d5364005b7f3c512b79125755189ebd7577a37bc4752b083fdf4d2ecc0e7

  • SHA512

    7b1295a4ccf623876465d5893354e696e7843b991567876b4d22ef3de684ef67afae8a80f78f015e168654f322169bc14e8aa9cf15c7db21a135892955b27cc5

  • SSDEEP

    6144:0F4me0jJPGbx9u8/tRgKtxNOO0ZuUMXYgx8POFal5:oe0jJi28/bgWxUMDlFC5

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3300
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      C:\Users\Admin\AppData\Local\Temp\svchost.exe
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2168
      • 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:860
        • 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:768
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4788
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:4288
      • 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:1128
        • 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:1600
      • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1672
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:2204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\svchost.exe

    Filesize

    34KB

    MD5

    e118330b4629b12368d91b9df6488be0

    SHA1

    ce90218c7e3b90df2a3409ec253048bb6472c2fd

    SHA256

    3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

    SHA512

    ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

  • memory/2168-29-0x0000000076F00000-0x0000000076FF0000-memory.dmp

    Filesize

    960KB

  • memory/2168-42-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-72-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-69-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-30-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-13-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-14-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-65-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-22-0x0000000076F00000-0x0000000076FF0000-memory.dmp

    Filesize

    960KB

  • memory/2168-24-0x0000000077426000-0x0000000077427000-memory.dmp

    Filesize

    4KB

  • memory/2168-23-0x0000000077330000-0x00000000773AA000-memory.dmp

    Filesize

    488KB

  • memory/2168-25-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-62-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-59-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-8-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-31-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-34-0x0000000077330000-0x00000000773AA000-memory.dmp

    Filesize

    488KB

  • memory/2168-36-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-39-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-28-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-46-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-49-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2168-52-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/3300-0-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

  • memory/3300-2-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

  • memory/3300-15-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

  • memory/3300-1-0x0000000000AD0000-0x0000000000AE0000-memory.dmp

    Filesize

    64KB

  • memory/3300-4-0x0000000000AD0000-0x0000000000AE0000-memory.dmp

    Filesize

    64KB