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Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/02/2025, 22:31

General

  • Target

    JaffaCakes118_a467634cdfaad82b3924d394d2baa859.exe

  • Size

    235KB

  • MD5

    a467634cdfaad82b3924d394d2baa859

  • SHA1

    a96b232bb2c4b386b310ed68b866eed4eed37978

  • SHA256

    e29e4d8059a1793167a4a04099027a65aed89d1a54b26946058b2a5d8dd0190a

  • SHA512

    179963c5e9b92f6a7a2ddc916b3982eb1ef04ab44629b8f58308982b789fe47b9f7ceb72e9f543bcd7c06119be49dee4f2ce95df850ce83acb2b718ada0178b2

  • SSDEEP

    6144:9UR0KHLt+oJTqvKGiJyi2Ls5tq9MXxmt5MscQba:Sf5+oJT0KGO52I5t8Mk5q

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 12 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.

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 14 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a467634cdfaad82b3924d394d2baa859.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a467634cdfaad82b3924d394d2baa859.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.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:4680
      • 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:2700
        • 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:3024
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:348
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3360
      • 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:4196
        • 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:432
      • 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\wtfman2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\wtfman2.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3180
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\wtfman2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\wtfman2.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4160-14-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

  • memory/4160-1-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

  • memory/4160-2-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

  • memory/4160-0-0x0000000074FA2000-0x0000000074FA3000-memory.dmp

    Filesize

    4KB

  • memory/4680-16-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4680-20-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4680-10-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4680-15-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4680-4-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4680-17-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4680-19-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4680-9-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4680-21-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4680-24-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4680-25-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4680-28-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4680-30-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4680-32-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB