Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-01-2025 12:11

General

  • Target

    JaffaCakes118_35605a727be74718ca88a28676b9aced.exe

  • Size

    858KB

  • MD5

    35605a727be74718ca88a28676b9aced

  • SHA1

    2efb3f52ab0643e6d45b577bff49de7dceb9b8a1

  • SHA256

    6393c1c5c6c00ffb8f5c51249341f20bdd2b40d447be2617f94c1dd0a3964574

  • SHA512

    6e58ddc5d2efbbecea7202f4d54e3685d202ac3bf473161bcfc12d686e8e8841a0b8921a5f42818929f15ea39cfdd6bc5e3a01222d53e38c055e8c75f4610484

  • SSDEEP

    12288:EeIhb5ArM/nuCET+I7SbxD1T6s7Owx77jWxPK+8ybfplDEYzoS:ybdwwZjj+8ybfplD

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 14 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.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 20 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 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 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35605a727be74718ca88a28676b9aced.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35605a727be74718ca88a28676b9aced.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35605a727be74718ca88a28676b9aced.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35605a727be74718ca88a28676b9aced.exe
      2⤵
      • 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:4268
      • 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⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3328
        • 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
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3200
      • 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\JaffaCakes118_35605a727be74718ca88a28676b9aced.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35605a727be74718ca88a28676b9aced.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3784
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35605a727be74718ca88a28676b9aced.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35605a727be74718ca88a28676b9aced.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4420
      • 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⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4680
        • 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
          • 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\Roaming\winuser.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winuser.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3480
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winuser.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winuser.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35605a727be74718ca88a28676b9aced.exe

    Filesize

    858KB

    MD5

    35605a727be74718ca88a28676b9aced

    SHA1

    2efb3f52ab0643e6d45b577bff49de7dceb9b8a1

    SHA256

    6393c1c5c6c00ffb8f5c51249341f20bdd2b40d447be2617f94c1dd0a3964574

    SHA512

    6e58ddc5d2efbbecea7202f4d54e3685d202ac3bf473161bcfc12d686e8e8841a0b8921a5f42818929f15ea39cfdd6bc5e3a01222d53e38c055e8c75f4610484

  • memory/1968-12-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/1968-3-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/1968-0-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/4268-20-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4268-22-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4268-4-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4268-17-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4268-18-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4268-19-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4268-9-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4268-7-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4268-24-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4268-27-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4268-30-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4268-34-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4268-37-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4268-40-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4268-44-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4268-47-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB