Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 05:33

General

  • Target

    JaffaCakes118_50b8ec76de9ec999f5761d202eb083aa.exe

  • Size

    580KB

  • MD5

    50b8ec76de9ec999f5761d202eb083aa

  • SHA1

    977f7aa5d5762772cdc31256f6ad2593854fe047

  • SHA256

    e74bc059999d19c7bbdd868576ce6a868f9d6b0b247059a7a4b62c2817582365

  • SHA512

    5c1c6b246fa42b8dd05b6a629f7d42ce8ba25e4a4713c2dd8cfd2eb514ec7bd543ef2ae26c1dc62faf81eba24d8610c7a9e66747e4835b5abf061ac4a0e30003

  • SSDEEP

    12288:l730YUCBPnFu9gS0l2YFY8KoZhi2uKmmimw:xTB93SebrZjmmQ

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
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50b8ec76de9ec999f5761d202eb083aa.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50b8ec76de9ec999f5761d202eb083aa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50b8ec76de9ec999f5761d202eb083aa.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50b8ec76de9ec999f5761d202eb083aa.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 use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4424
      • 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:3484
        • 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:4604
      • 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_50b8ec76de9ec999f5761d202eb083aa.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50b8ec76de9ec999f5761d202eb083aa.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2324
        • 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_50b8ec76de9ec999f5761d202eb083aa.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50b8ec76de9ec999f5761d202eb083aa.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3936
      • 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:1776
        • 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:1048
      • 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\2605.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\2605.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • 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\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\2605.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\2605.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4424-0-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4424-2-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4424-8-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4424-9-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4424-11-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4424-12-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4424-13-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4424-15-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4424-16-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4424-19-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4424-20-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB