Analysis

  • max time kernel
    147s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2025, 03:09

General

  • Target

    JaffaCakes118_1d656069cc0a11f02c861c4f937c06a6.exe

  • Size

    206KB

  • MD5

    1d656069cc0a11f02c861c4f937c06a6

  • SHA1

    5451e91b87cf72ba70ff4507397b5c7e24004811

  • SHA256

    b864bb6ce1ab7aa45318a20bf9bb03123bb54e8acc46eed02d237dc7554976ee

  • SHA512

    cf86eb277d99248c8a99341637c3ccc113e710d468bd9b388dca9de463fd3dfe6893a297e80c0ec8cecc0d198d03b96769154440e0177f72307a7a7c0b906aac

  • SSDEEP

    6144:2CUWiEW7pr7BbmQj1Y4jfpAAEAPgoptl0:U7pHBbmQ64jfpAXYgopk

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 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 16 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d656069cc0a11f02c861c4f937c06a6.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d656069cc0a11f02c861c4f937c06a6.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:1284
    • 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:4880
      • 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:4364
    • 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_1d656069cc0a11f02c861c4f937c06a6.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d656069cc0a11f02c861c4f937c06a6.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1016
      • 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_1d656069cc0a11f02c861c4f937c06a6.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d656069cc0a11f02c861c4f937c06a6.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:3796
    • 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:4948
      • 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:4864
    • 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\YYASFZZJUW.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\YYASFZZJUW.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\YYASFZZJUW.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\YYASFZZJUW.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:4784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1284-0-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1284-9-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

    Filesize

    960KB

  • memory/1284-8-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

    Filesize

    960KB

  • memory/1284-7-0x0000000075D01000-0x0000000075D02000-memory.dmp

    Filesize

    4KB

  • memory/1284-10-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1284-11-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

    Filesize

    960KB

  • memory/1284-12-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1284-13-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

    Filesize

    960KB

  • memory/1284-14-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1284-16-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1284-19-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1284-22-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1284-26-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1284-29-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1284-32-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1284-35-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1284-39-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1284-42-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1284-46-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1284-49-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1284-52-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB