Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2025, 01:40

General

  • Target

    JaffaCakes118_4feaa2ad44fa19775ea0c23a1609fcaa.exe

  • Size

    316KB

  • MD5

    4feaa2ad44fa19775ea0c23a1609fcaa

  • SHA1

    fbf0cdeef31fa7b39081237a39dc0e2489b91457

  • SHA256

    a52f49fe6c08322e15b9c678e3ab136debd73f8dabcd97e52c92b0d31d8c379e

  • SHA512

    1d2bf2defa4ef374d8ea38af8f0b76b588c364a34199ec55a41975e43dc69c0749753d4ee804d0755b5c746e9ec748a2b3de85df4bb00e2d6377f00a2e9096ab

  • SSDEEP

    6144:u3/RrbOOXzBECpRwneHddbacdSjjLZamhmryc/d/A4Fay:2/9t+lne9dbij/ZafysG4Fn

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 19 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 21 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 8 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4feaa2ad44fa19775ea0c23a1609fcaa.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4feaa2ad44fa19775ea0c23a1609fcaa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4feaa2ad44fa19775ea0c23a1609fcaa.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4feaa2ad44fa19775ea0c23a1609fcaa.exe" "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4feaa2ad44fa19775ea0c23a1609fcaa.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:2364
      • 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:2880
        • 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:2952
      • 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_4feaa2ad44fa19775ea0c23a1609fcaa.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4feaa2ad44fa19775ea0c23a1609fcaa.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2540
        • 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_4feaa2ad44fa19775ea0c23a1609fcaa.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4feaa2ad44fa19775ea0c23a1609fcaa.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2844
      • 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:2192
        • 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:2812
      • 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\YOE7SCZZ73.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\YOE7SCZZ73.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:780
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\YOE7SCZZ73.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\YOE7SCZZ73.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2364-25-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-36-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-8-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-12-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-45-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-9-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-5-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2364-44-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-17-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-16-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-24-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-42-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-32-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-41-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-29-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-31-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-26-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-33-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-34-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-27-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-37-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2364-39-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2424-0-0x0000000077DD0000-0x0000000077DD1000-memory.dmp

    Filesize

    4KB

  • memory/2424-1-0x0000000000401000-0x0000000000404000-memory.dmp

    Filesize

    12KB

  • memory/2424-2-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2424-11-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB