Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2025, 10:09

General

  • Target

    JaffaCakes118_4cb6af13810817c3bbcffa152e1a7450.exe

  • Size

    560KB

  • MD5

    4cb6af13810817c3bbcffa152e1a7450

  • SHA1

    82d1b01f6436e15bd3b8f51d98ede88c6e4fca1b

  • SHA256

    0637f2096c81d3e6be9fdb03cd79a512f8e878f48e7e172c6e7a918890070003

  • SHA512

    b04f42e86562f917487f5f58b6cbea9ee94e611661b5dd4608f3a8f549c2a9c549b9fdfd0cc2ccfbf624223afae7bd007a6619c1a16a52657afe2d9f0f62f60b

  • SSDEEP

    12288:3Sy6Hr8InApopMuG9JWOqfK2un5GHNzD41IDuRBovTAQ2PkiKWy9H4pTH+nr:QL8IA2pIvqdM1IC3ovkKWy9+Q

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
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 18 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4cb6af13810817c3bbcffa152e1a7450.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4cb6af13810817c3bbcffa152e1a7450.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4cb6af13810817c3bbcffa152e1a7450.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4cb6af13810817c3bbcffa152e1a7450.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2848
      • 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:5000
        • 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:4824
      • 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_4cb6af13810817c3bbcffa152e1a7450.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4cb6af13810817c3bbcffa152e1a7450.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4968
        • 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_4cb6af13810817c3bbcffa152e1a7450.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4cb6af13810817c3bbcffa152e1a7450.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3468
      • 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:3412
        • 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:3008
      • 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\server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\server.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3736
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\server.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\data.dat

    Filesize

    33B

    MD5

    f21d0f3ac092e3221df049e91475169e

    SHA1

    a5ac17bc9bb4d78676f9690e7800956a3f587619

    SHA256

    30d5bf0772c329607b56abee3122b91808f5a0cad913cd8ec996837fa6ba3556

    SHA512

    8e85fea72fd5850bb4640e30b798bec07e69b8bbb72dc438264f3affb40ff3102b711ff352fd9006d5cd40757d5093aa60abb4942e6a5296f252ffd2977debb2

  • memory/2848-17-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-21-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-3-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-10-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-12-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-15-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-16-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-0-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-4-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-19-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-20-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-23-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-24-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-25-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-2-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-27-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-28-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2848-29-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB