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Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/02/2025, 00:39

General

  • Target

    JaffaCakes118_99d93ff3c3082ef1d1ccb337b4845d7c.exe

  • Size

    575KB

  • MD5

    99d93ff3c3082ef1d1ccb337b4845d7c

  • SHA1

    8669a0db25202ecb97d1f8daef2b3441d6d85237

  • SHA256

    e28b8d1f52dd283426fe75ae9e583185ab3d754bba19e51bbb15e18249ad4218

  • SHA512

    54ccd3614f54a20cdf887afafe94c72b3398dc6a8faf82da43813a2771c72f336005266d014f7b862492194140ffadbcca3959bb42fe4b55fc280ea698b926c1

  • SSDEEP

    12288:0AJFWkmn6+TklGvGeA5qMkDrJPLAMXEscq9ADQdZ/r6tmOVXH:Lg/hklaGT5QXXAq96sZ/uH

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 5 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 7 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99d93ff3c3082ef1d1ccb337b4845d7c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99d93ff3c3082ef1d1ccb337b4845d7c.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:556
    • C:\Users\Admin\AppData\Local\Temp\Windows 7 Anytime Upgrade Keygen.exe
      "C:\Users\Admin\AppData\Local\Temp\Windows 7 Anytime Upgrade Keygen.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1384
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4148
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        C:\Users\Admin\AppData\Local\Temp\svchost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4884
        • C:\Users\Admin\AppData\Local\Temp\svchost.exe
          C:\Users\Admin\AppData\Local\Temp\svchost.exe
          4⤵
          • Adds policy Run key to start application
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3628
          • 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
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4000
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
              6⤵
              • Modifies firewall policy service
              • System Location Discovery: System Language Discovery
              • Modifies registry key
              PID:4524
          • 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
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:536
            • 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
              6⤵
              • Modifies firewall policy service
              • System Location Discovery: System Language Discovery
              • Modifies registry key
              PID:4492
          • 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
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2304
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
              6⤵
              • Modifies firewall policy service
              • System Location Discovery: System Language Discovery
              • Modifies registry key
              PID:3972
          • 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\Google\googleupdate.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Google\googleupdate.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4780
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Google\googleupdate.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Google\googleupdate.exe:*:Enabled:Windows Messanger" /f
              6⤵
              • Modifies firewall policy service
              • System Location Discovery: System Language Discovery
              • Modifies registry key
              PID:3232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Windows 7 Anytime Upgrade Keygen.exe

    Filesize

    68KB

    MD5

    8682971643ff77e31f069d043b858179

    SHA1

    7296e3529b189b3863c7b1a0c562cdce6b8c0406

    SHA256

    07b15fae2aae41c1a895d67c7c893986ca373e5828b9d1a0af109ac3c6f80821

    SHA512

    29d2adcf5af2cf8aafbbc4598f044a0dc3f8f269bd920f177229d58d0128259ad75d93d99b86f9ce6b7a5859d4bbf52fd2fef508412ab6802b43bb9aea10a3bd

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

    Filesize

    348KB

    MD5

    e8596f9252e57cfc77082b44e58d81df

    SHA1

    e2d6053b25397d9fd05ece7a3c36cefdd22d35a5

    SHA256

    98ed6ae49fd988320234e49e62e8d73c11e9cc44ed491d8000e457648c3b17b1

    SHA512

    ec5560ce01856e843dc0bb8bf9b80e1dc2d8e6735dd65f03a0d7d8e2e87507f8276622326ff4fafddc93ac269a0cdf2eef7a605fa04950e79d62d4f58c5c9641

  • memory/556-0-0x000000007507E000-0x000000007507F000-memory.dmp

    Filesize

    4KB

  • memory/556-1-0x0000000000E60000-0x0000000000E6C000-memory.dmp

    Filesize

    48KB

  • memory/556-2-0x0000000005680000-0x000000000571C000-memory.dmp

    Filesize

    624KB

  • memory/556-3-0x0000000005D90000-0x0000000006334000-memory.dmp

    Filesize

    5.6MB

  • memory/556-4-0x00000000057E0000-0x0000000005872000-memory.dmp

    Filesize

    584KB

  • memory/556-5-0x0000000005770000-0x000000000577A000-memory.dmp

    Filesize

    40KB

  • memory/556-6-0x0000000005A70000-0x0000000005AC6000-memory.dmp

    Filesize

    344KB

  • memory/556-7-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/556-57-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/556-56-0x000000007507E000-0x000000007507F000-memory.dmp

    Filesize

    4KB

  • memory/3628-50-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/3628-47-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/3628-41-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/3628-58-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/3628-59-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/3628-62-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/3628-72-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4148-36-0x0000000000800000-0x0000000000A00000-memory.dmp

    Filesize

    2.0MB

  • memory/4884-34-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4884-46-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4884-37-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4884-35-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4884-32-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB