Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2025, 00:43

General

  • Target

    JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe

  • Size

    848KB

  • MD5

    359bdfcac94bfd08c257944d2e80e5eb

  • SHA1

    2fb0f24a610d87c52572a6b33be08b36146ebabe

  • SHA256

    60c4fb7643bd98f6d1cab3582648315405d0531e7822a6e8848228be5b9770aa

  • SHA512

    5fb7d102511033c95a9e7dbb0e816667834451e0dada948d7dba66acaa3ee0fb27ee09a6f8a399251c9f0d8c84bdfba7962472c783a82d1f76fb9ec61aaaaae7

  • SSDEEP

    12288:F3KC9y7RGO1s4JTOnLK5yqbW+zaWJGHi+Q1aBNk8mzJqWLBHW2HdF7L7fd1qS+xi:PEELEbVaSJHWedF7vdJBmO

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 7 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 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_359bdfcac94bfd08c257944d2e80e5eb.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_359bdfcac94bfd08c257944d2e80e5eb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3220
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4004
      • 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:3764
        • 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:3304
      • 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:4424
        • 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:3708
      • 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:4040
        • 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:2320
      • 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\sysmgr.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\sysmgr.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4572
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\sysmgr.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\sysmgr.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3220-0-0x0000000075082000-0x0000000075083000-memory.dmp

    Filesize

    4KB

  • memory/3220-1-0x0000000075080000-0x0000000075631000-memory.dmp

    Filesize

    5.7MB

  • memory/3220-2-0x0000000075080000-0x0000000075631000-memory.dmp

    Filesize

    5.7MB

  • memory/3220-10-0x0000000075080000-0x0000000075631000-memory.dmp

    Filesize

    5.7MB

  • memory/4004-3-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4004-5-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4004-13-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4004-14-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4004-16-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4004-17-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4004-26-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB