Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/02/2025, 09:13

General

  • Target

    JaffaCakes118_f61119f1902f9efe5fb2220c07de4996.exe

  • Size

    112KB

  • MD5

    f61119f1902f9efe5fb2220c07de4996

  • SHA1

    3672fead82153ef60ff34c0360a1fb346770f644

  • SHA256

    c0c87c3574d34126c5e6572d87bbb122c7eb62118d6bce2a3f71c63c9627759c

  • SHA512

    a1ebc317625639c14d4223fc2dea8955e6c7d35c8404a80a855af6dd25c11564148cb49b6a41ae190814b4d904d87c0558ddc47c37f290811666df105ae84c9f

  • SSDEEP

    3072:uSkAPW2Gbo6dKMWc0wgdtjvFu+lwKSLrrgNpE78iT:Vbu2KdKxwgdtjvNebgbEXT

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 8 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 15 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 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 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f61119f1902f9efe5fb2220c07de4996.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f61119f1902f9efe5fb2220c07de4996.exe"
    1⤵
    • Adds policy Run key to start application
    • Boot or Logon Autostart Execution: Active Setup
    • 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:2508
    • 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
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2288
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2672
    • 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_f61119f1902f9efe5fb2220c07de4996.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f61119f1902f9efe5fb2220c07de4996.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1056
      • 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_f61119f1902f9efe5fb2220c07de4996.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f61119f1902f9efe5fb2220c07de4996.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2624
    • 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
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2680
    • 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
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3040
      • 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
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2508-0-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2508-7-0x00000000774C8000-0x00000000774C9000-memory.dmp

    Filesize

    4KB

  • memory/2508-8-0x00000000774B0000-0x00000000775C0000-memory.dmp

    Filesize

    1.1MB

  • memory/2508-9-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2508-10-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2508-11-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2508-13-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2508-14-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2508-16-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2508-17-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2508-18-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2508-19-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2508-20-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2508-21-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2508-22-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2508-23-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2508-24-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB