Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-02-2025 16:06

General

  • Target

    JaffaCakes118_a1581995931d128883baa03732af0f1c.exe

  • Size

    933KB

  • MD5

    a1581995931d128883baa03732af0f1c

  • SHA1

    2b815089dcb67d1d2faee971760e58533c185caf

  • SHA256

    12091dfd230be46d8711b18607b5423d9c11d67a3bcaba7140b383f1f4c147d0

  • SHA512

    bfdcb714644340c1d0a48698a20a3d316d806aa2e1c837048984d5e8a2319a582bca2f342f77b7e45e4296c57faeccae919824309a11091a28c4937514291b7e

  • SSDEEP

    12288:y/jRuhFEfmGonCtv+mWzwzkCrRe3AhyL3hMjnJ73X8tzIxkrd62ZekjTEvpItmAg:OjVmGit0wAoLy3czIS/EY66xhVtPI

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 18 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
  • 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 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a1581995931d128883baa03732af0f1c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a1581995931d128883baa03732af0f1c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2400
    • 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:3052
      • 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:2300
        • 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:2824
      • 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:2268
        • 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:2772
      • 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:2936
        • 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:2960
      • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2200
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2400-7-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2400-1-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2400-2-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2400-0-0x0000000074201000-0x0000000074202000-memory.dmp

    Filesize

    4KB

  • memory/3052-20-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-23-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-14-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-15-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-16-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-18-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-4-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-22-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-13-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-25-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-26-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-28-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-29-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-30-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-32-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-33-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3052-34-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB