Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2025, 23:58

General

  • Target

    JaffaCakes118_3c7a86922fc6d3db2ea79afffcabe08d.exe

  • Size

    387KB

  • MD5

    3c7a86922fc6d3db2ea79afffcabe08d

  • SHA1

    8be0e32e8810fed842be1d70a54c31f80835ab0f

  • SHA256

    40eeb2e892664ff6aea3ff805d7e94c158f3d78f5fe1a7135c8b83798e03228c

  • SHA512

    d8ea80e6b90f743c01d0c6d5b71ae0b47e74100f50b7c21c802a86bebb47c67e66dbc26b12728981044c19fcca70c24cb649a003776cec86ef3b15b371f7231c

  • SSDEEP

    12288:JWuPH+kKmYeIkQe8o+eT99bi9HJvlQiAO0oSl:QyHRzQe8m9bc9Qii

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 12 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 22 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 14 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 37 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c7a86922fc6d3db2ea79afffcabe08d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c7a86922fc6d3db2ea79afffcabe08d.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\qAqFV.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4324
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Key Name" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\FileName.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:5100
    • C:\Users\Admin\AppData\Roaming\Directory\FileName.exe
      "C:\Users\Admin\AppData\Roaming\Directory\FileName.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Users\Admin\AppData\Roaming\Directory\FileName.exe
        "C:\Users\Admin\AppData\Roaming\Directory\FileName.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:692
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4108
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:4740
        • 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\Directory\FileName.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\FileName.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3788
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Directory\FileName.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\FileName.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2420
        • 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
          4⤵
          • 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 /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:3576
        • 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\BSs_.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\BSs_.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4756
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\BSs_.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\BSs_.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:4008
      • C:\Users\Admin\AppData\Roaming\Directory\FileName.exe
        "C:\Users\Admin\AppData\Roaming\Directory\FileName.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\qAqFV.bat

    Filesize

    146B

    MD5

    47c24e63751101d4702852578dca9fe0

    SHA1

    438ac9e25d51faa7ac1f6b5a1b3bbc2fb2f02404

    SHA256

    459bfe7d375cf90cc7064791441935950ed8994ed81bb95ed03153e5ea27e4bb

    SHA512

    d24c03a9bdf549e30da4e6297297b55b313e88280c0444fe801ed3b43a4ad08107a0a1cc6790ff256cbc6c770dd2dd5220c16376cb9e6a53d66475fc0d7e0520

  • C:\Users\Admin\AppData\Roaming\Directory\FileName.exe

    Filesize

    387KB

    MD5

    3c7a86922fc6d3db2ea79afffcabe08d

    SHA1

    8be0e32e8810fed842be1d70a54c31f80835ab0f

    SHA256

    40eeb2e892664ff6aea3ff805d7e94c158f3d78f5fe1a7135c8b83798e03228c

    SHA512

    d8ea80e6b90f743c01d0c6d5b71ae0b47e74100f50b7c21c802a86bebb47c67e66dbc26b12728981044c19fcca70c24cb649a003776cec86ef3b15b371f7231c

  • memory/692-54-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/692-67-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/692-22-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/692-25-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/692-27-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/692-84-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/692-80-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/692-75-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/692-71-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/692-43-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/692-62-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/692-45-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/692-49-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/692-58-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1308-44-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1308-40-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1308-28-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1308-33-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1568-0-0x0000000000400000-0x0000000000890000-memory.dmp

    Filesize

    4.6MB

  • memory/1568-21-0x0000000000400000-0x0000000000890000-memory.dmp

    Filesize

    4.6MB

  • memory/1980-38-0x0000000000400000-0x0000000000890000-memory.dmp

    Filesize

    4.6MB