Analysis

  • max time kernel
    147s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 12:27

General

  • Target

    JaffaCakes118_2167c208d673b214e44648492a734001.exe

  • Size

    175KB

  • MD5

    2167c208d673b214e44648492a734001

  • SHA1

    b9901ba943cd433441d533c41bca8a161702ed43

  • SHA256

    45384145f3d97e35b7547c2997f64e5b6be07e48fb202a9c7a5e61a64ab6fe1f

  • SHA512

    4a77d5ee242ebaf116edac784c21f72108b46ee596e1f72f2a0b21d453f31bc7a70a139e1e6361619297906f0ecd983eed05770ff6f8ad9e3a5c28891f9c8626

  • SSDEEP

    3072:RlQUWfkhIUy5lW7pX7/T4x7ibmQjgOIEal23BmsfpAuz1EhzxAPHn+e6YvgtBghh:QUWiEW7pr7BbmQj1Y4jfpAAEAPgooI

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 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
  • UPX packed file 12 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 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 4 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2167c208d673b214e44648492a734001.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2167c208d673b214e44648492a734001.exe"
    1⤵
    • 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:2380
    • 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
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2296
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:3008
    • 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_2167c208d673b214e44648492a734001.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2167c208d673b214e44648492a734001.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1628
      • 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_2167c208d673b214e44648492a734001.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2167c208d673b214e44648492a734001.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2848
    • 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
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2492
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2440
    • 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\Microsoft\rundll32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\rundll32.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Microsoft\rundll32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\rundll32.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2380-0-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2380-6-0x00000000764E8000-0x00000000764E9000-memory.dmp

    Filesize

    4KB

  • memory/2380-7-0x00000000764D0000-0x00000000765E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2380-8-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2380-10-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2380-12-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2380-13-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2380-14-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2380-16-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2380-17-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2380-18-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2380-22-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2380-24-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2380-25-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB