Analysis

  • max time kernel
    147s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2025, 02:37

General

  • Target

    JaffaCakes118_5022794ff99df08969e5bd01a3e228fb.exe

  • Size

    185KB

  • MD5

    5022794ff99df08969e5bd01a3e228fb

  • SHA1

    7251a5199fd502f8a8a0e433d6fa9de148de1653

  • SHA256

    e20d3f6d093f64caac73d8c9041a49a07e702992c7f991e0890c3b59fd882d0f

  • SHA512

    8ad3cc6d3e622f63396ce84e5ed11603610e9603fe1d1c5128de41b5a9203ba607c7ae2c6db13a8714a8e0c56f7182ede6f87e8f8a5e2c0905909dc2fe506aa0

  • SSDEEP

    3072:ltmAJmksp+xhzkVY7Bt6JuKc62VxXzc8tc5cuYaVcJPg5/FuWA8e:ltmAJm7yzwkk92Pg8GDY3I5o

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 16 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
  • 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 behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5022794ff99df08969e5bd01a3e228fb.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5022794ff99df08969e5bd01a3e228fb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5022794ff99df08969e5bd01a3e228fb.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5022794ff99df08969e5bd01a3e228fb.exe
      2⤵
      • 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 behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1132
      • 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:2464
        • 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:2928
      • 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_5022794ff99df08969e5bd01a3e228fb.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5022794ff99df08969e5bd01a3e228fb.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2820
        • 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_5022794ff99df08969e5bd01a3e228fb.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5022794ff99df08969e5bd01a3e228fb.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2808
      • 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:2848
        • 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:3060
      • 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\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2884
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1132-20-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-3-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-34-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-7-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-5-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-13-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-14-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-15-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-18-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-16-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-22-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-21-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-33-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-24-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-25-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-26-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-29-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1132-30-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2652-0-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2652-9-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB