Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/03/2025, 10:58

General

  • Target

    JaffaCakes118_46ab1450431ed6eb1c8b1b9844501c93.exe

  • Size

    504KB

  • MD5

    46ab1450431ed6eb1c8b1b9844501c93

  • SHA1

    6454934caa413aae9eec7545b1191175560b0224

  • SHA256

    10bf3c5a18abbd79bc0cb6d7c198fb7ec5dfdaa967754b78d6f1d262356748e2

  • SHA512

    327360004d75788485fbe8278a99f5e8b2501b4c853b4b41c39dbaebd89c4bfc6cd9887372a8ecc634994260d550fc9500d5e4a272612e5302b36cade7dbf6f9

  • SSDEEP

    6144:89y4zVRKcxj3e5gLJwr0uS9vss/JK8mnuwhwEmgyweSpaYxJwKxjBe1t3e2imTy7:+VcEJ9Iuw5mgaGbi3nylyF7of

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 15 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.

  • 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 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46ab1450431ed6eb1c8b1b9844501c93.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46ab1450431ed6eb1c8b1b9844501c93.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1732
    • 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
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2932
      • 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:2716
        • 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:2924
      • 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:2736
        • 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:2224
      • 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:2856
        • 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:2804
      • 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\WinDefender.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDefender.exe:*:Enabled:Windows Messanger" /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\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WinDefender.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDefender.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/1732-19-0x00000000748C0000-0x0000000074E6B000-memory.dmp

    Filesize

    5.7MB

  • memory/1732-1-0x00000000748C0000-0x0000000074E6B000-memory.dmp

    Filesize

    5.7MB

  • memory/1732-4-0x00000000748C0000-0x0000000074E6B000-memory.dmp

    Filesize

    5.7MB

  • memory/1732-0-0x00000000748C1000-0x00000000748C2000-memory.dmp

    Filesize

    4KB

  • memory/2932-27-0x0000000075700000-0x0000000075810000-memory.dmp

    Filesize

    1.1MB

  • memory/2932-32-0x0000000075700000-0x0000000075810000-memory.dmp

    Filesize

    1.1MB

  • memory/2932-8-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-7-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-5-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-16-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2932-18-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-17-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-26-0x0000000075718000-0x0000000075719000-memory.dmp

    Filesize

    4KB

  • memory/2932-28-0x0000000075700000-0x0000000075810000-memory.dmp

    Filesize

    1.1MB

  • memory/2932-29-0x0000000075700000-0x0000000075810000-memory.dmp

    Filesize

    1.1MB

  • memory/2932-11-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-30-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-31-0x0000000075700000-0x0000000075810000-memory.dmp

    Filesize

    1.1MB

  • memory/2932-15-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-33-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-34-0x0000000075700000-0x0000000075810000-memory.dmp

    Filesize

    1.1MB

  • memory/2932-35-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-37-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-38-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-39-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-40-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-42-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-43-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-47-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-48-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-50-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2932-51-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB