Analysis

  • max time kernel
    147s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/01/2025, 08:27

General

  • Target

    JaffaCakes118_6863cb8fa98ffdbe83538021316829c2.exe

  • Size

    341KB

  • MD5

    6863cb8fa98ffdbe83538021316829c2

  • SHA1

    4583a482ab21e317bb72a0fc403a74f76c5deb68

  • SHA256

    950401a30ff7867ad27c2b20a800f5ae5067e718c8ecfed0f19034311acc13a2

  • SHA512

    cfbd01232740b3f5535715a1955b8007d093083a993614315c684492bc6fb5878973ffd8f9df172cfe87bc06ea5a2f8245da52b1cc95f5ae70af5b74d55d77f1

  • SSDEEP

    6144:R6A5hC2nccM6vC43VFd6nxRktXhBuDkI7XjMoGs6A5hC2nccM6vC43VFd6nxRkt/:e2ni6l36ZDkITO2ni6l36E

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
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 17 IoCs

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

  • 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 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6863cb8fa98ffdbe83538021316829c2.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6863cb8fa98ffdbe83538021316829c2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6863cb8fa98ffdbe83538021316829c2.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6863cb8fa98ffdbe83538021316829c2.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:3292
      • 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:4452
        • 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:2140
      • 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_6863cb8fa98ffdbe83538021316829c2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6863cb8fa98ffdbe83538021316829c2.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4540
        • 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_6863cb8fa98ffdbe83538021316829c2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6863cb8fa98ffdbe83538021316829c2.exe:*:Enabled:Windows Messanger" /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 /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4776
        • 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:4684
      • 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\refud.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\refud.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2088
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\refud.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\refud.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/376-2-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3292-18-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-25-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-5-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-11-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-12-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-13-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-14-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-0-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-3-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-28-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-22-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-32-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-38-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-41-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-45-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-52-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3292-58-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB