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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2025, 08:47

General

  • Target

    JaffaCakes118_1fbfb7f9cd8500cec2e54a63e0b002a5.exe

  • Size

    893KB

  • MD5

    1fbfb7f9cd8500cec2e54a63e0b002a5

  • SHA1

    a6ade883204656dbc58a70006b62d51c94786956

  • SHA256

    0d92b4ff260d845c7579805242d3a7efd51a982d47f80eb3ab0fa02a0fdbb628

  • SHA512

    e0eba341cee8b3a05499121b1b7d74e86a757dacf9b81b5c5301dc224b56f5ab4c08734d4350ec552000a2941b107c65d8d23917898cc2436bc9859779474417

  • SSDEEP

    12288:fSxQpT5VIJeUDfLeE258rycxrjg+Rr6ChSLChB5OqeHzFA93LVsI4GaH1YtPqGvq:fdYKpFAEXLNyfyMDY

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 15 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 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 17 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 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 behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fbfb7f9cd8500cec2e54a63e0b002a5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fbfb7f9cd8500cec2e54a63e0b002a5.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Program Files (x86)\Common Files\WinW.exe
      "C:\Program Files (x86)\Common Files\WinW.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4880
      • C:\Users\Admin\AppData\Roaming\WinW.exe
        C:\Users\Admin\AppData\Roaming\WinW.exe
        3⤵
        • 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:4812
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3904
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:540
        • 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\WinW.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinW.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5068
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WinW.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinW.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:4396
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2252
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2844
        • 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\Yang.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Yang.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1628
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Yang.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Yang.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:3276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Common Files\WinW.exe

    Filesize

    893KB

    MD5

    1fbfb7f9cd8500cec2e54a63e0b002a5

    SHA1

    a6ade883204656dbc58a70006b62d51c94786956

    SHA256

    0d92b4ff260d845c7579805242d3a7efd51a982d47f80eb3ab0fa02a0fdbb628

    SHA512

    e0eba341cee8b3a05499121b1b7d74e86a757dacf9b81b5c5301dc224b56f5ab4c08734d4350ec552000a2941b107c65d8d23917898cc2436bc9859779474417

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

    Filesize

    4KB

    MD5

    b5698c1f1e68afe42b4350e4ac31194c

    SHA1

    be42146477ca541f18e38cf0705aaf0dc9d0d93a

    SHA256

    566a0f1974b09dcd9fabbc4ea4ff950910bbaa78fe7b2803dbce6563c38325b4

    SHA512

    4dc5e3056b829f215d22ba47a5e4562e590a68eeb816b1cc5dab363577e90fc0a602c24ef32955cfebc17b17c36657016cb688501ac0cc84ecafadc607dd320a

  • memory/2776-0-0x0000000075342000-0x0000000075343000-memory.dmp

    Filesize

    4KB

  • memory/2776-1-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2776-2-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2776-16-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4812-56-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-42-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-22-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-28-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-52-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-30-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-53-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-38-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-40-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-55-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-43-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-44-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-46-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-47-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-48-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-50-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4812-51-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4880-19-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4880-32-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4880-18-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4880-17-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB