Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2025, 21:58

General

  • Target

    JaffaCakes118_1b6bd66c3ef82213f6c62ed41ffa7817.exe

  • Size

    528KB

  • MD5

    1b6bd66c3ef82213f6c62ed41ffa7817

  • SHA1

    a0415f2b2934c9b886a030f19a9c6e6eae00c472

  • SHA256

    3086b7febe5940b018ccae1227a38e9637da3eab8589e0dfc59edbd974f5e09c

  • SHA512

    2eac60cef48d1254837df443f3861410d4b4d4602b2d25ddfac058016bee98e91ad2b752ba2ec01853de96a082351fd53a0dae9dbe9f190c0ef73545a9141fbe

  • SSDEEP

    12288:O1T9O/qYv8/iWlq0bZBZsI+oG1KsFXyeIeoUH:Ak0bNs9FtyeI+H

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 13 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
  • 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_1b6bd66c3ef82213f6c62ed41ffa7817.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b6bd66c3ef82213f6c62ed41ffa7817.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3964
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b6bd66c3ef82213f6c62ed41ffa7817.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b6bd66c3ef82213f6c62ed41ffa7817.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:4748
      • 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:3812
        • 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:2740
      • 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_1b6bd66c3ef82213f6c62ed41ffa7817.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b6bd66c3ef82213f6c62ed41ffa7817.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4432
        • 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_1b6bd66c3ef82213f6c62ed41ffa7817.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b6bd66c3ef82213f6c62ed41ffa7817.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1412
      • 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:3336
        • 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:1556
      • 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\beard.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\beard.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4700
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\beard.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\beard.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4748-0-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4748-2-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4748-8-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4748-9-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4748-11-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4748-12-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4748-16-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4748-17-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4748-19-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4748-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4748-22-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4748-24-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4748-25-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB