Analysis

  • max time kernel
    147s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2025 05:57

General

  • Target

    JaffaCakes118_3c95d03f7c736551ff13c3332d0cb764.exe

  • Size

    112KB

  • MD5

    3c95d03f7c736551ff13c3332d0cb764

  • SHA1

    fb8eb413e33b0f630ad5a92b8a0a501182e06959

  • SHA256

    ad9d1e8997252bb6f9de36b13b6f99162a96861ff1a0c377ee7a3bc6b5f6f2b7

  • SHA512

    152d60d6f3b285a91dd7eaaa299c8a68d901404d8822031795b5b9480f2f97ae1971e145d65890828fff75962507437c654c27968904ba883faa2b30e91e2f35

  • SSDEEP

    3072:/SkAPW2Gbo6dKMWc0wgdtjvFu+lwKSLrrgNpE78iT:Kbu2KdKxwgdtjvNebgbEXT

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 11 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 12 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c95d03f7c736551ff13c3332d0cb764.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c95d03f7c736551ff13c3332d0cb764.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:4384
    • 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:1440
      • 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:4140
    • 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_3c95d03f7c736551ff13c3332d0cb764.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c95d03f7c736551ff13c3332d0cb764.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5080
      • 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_3c95d03f7c736551ff13c3332d0cb764.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c95d03f7c736551ff13c3332d0cb764.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:3388
    • 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:5088
      • 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:3828
    • 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\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4384-0-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4384-6-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4384-7-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4384-8-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4384-10-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4384-11-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4384-12-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4384-13-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4384-14-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4384-16-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4384-18-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4384-19-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB