Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 01:47

General

  • Target

    JaffaCakes118_1cdb41240b577a457c4cf6932644452e.exe

  • Size

    528KB

  • MD5

    1cdb41240b577a457c4cf6932644452e

  • SHA1

    fa7c0fe4935adde026603d69e430abb96bc7c9e0

  • SHA256

    b7d8239141e1929891087203ef0c8d2381b3ffd8334066510e2435587ec12aac

  • SHA512

    8600ca9db34d7dbef14f2541f2f1904230e986764cc60311e862498382d786f6b2c99e487a1d3d0795ffd6c746158666de071c8281a934ca7cc74cbd96a59061

  • SSDEEP

    12288:O1T9O/qYv8/iWlq0bZBZsI+oG1KsFXyeIeoUN:Ak0bNs9FtyeI+N

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
  • 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 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1cdb41240b577a457c4cf6932644452e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1cdb41240b577a457c4cf6932644452e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1cdb41240b577a457c4cf6932644452e.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1cdb41240b577a457c4cf6932644452e.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:1880
      • 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:2804
        • 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:2864
      • 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_1cdb41240b577a457c4cf6932644452e.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1cdb41240b577a457c4cf6932644452e.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2744
        • 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_1cdb41240b577a457c4cf6932644452e.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1cdb41240b577a457c4cf6932644452e.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3016
      • 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:2704
        • 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:2636
      • 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:2556
        • 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:1088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1880-0-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1880-8-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1880-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1880-4-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1880-2-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1880-16-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1880-17-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1880-19-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1880-20-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1880-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1880-23-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1880-25-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1880-29-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1880-32-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB