Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-02-2025 11:24

General

  • Target

    JaffaCakes118_cec253173e41f96e7ffd44762f4dbcfe.exe

  • Size

    560KB

  • MD5

    cec253173e41f96e7ffd44762f4dbcfe

  • SHA1

    790d78e4a1c21fc7e11600a4630a7b4e032d4bbc

  • SHA256

    69272bbaf8d89fd4b2566c85099821e0c63a7b6cfa974d0d4d17fb85e0ca80b7

  • SHA512

    ddd213c61398f4186b6bf68fceb095138d65579129a77065a55171548673a18d2ef729868a9a9d8ac1fd97f7b41ea9c4b28a16ad80f078fc3a60b022127c2cf5

  • SSDEEP

    12288:3Sy6Hr8InApopMuG9JWOqfK2un5GHNzD41IDuRBovTAQ2PkiKWy9H4pTH+nL:QL8IA2pIvqdM1IC3ovkKWy9+o

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 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
  • 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cec253173e41f96e7ffd44762f4dbcfe.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cec253173e41f96e7ffd44762f4dbcfe.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cec253173e41f96e7ffd44762f4dbcfe.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cec253173e41f96e7ffd44762f4dbcfe.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:2236
      • 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:2684
        • 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:2552
      • 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_cec253173e41f96e7ffd44762f4dbcfe.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cec253173e41f96e7ffd44762f4dbcfe.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2688
        • 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_cec253173e41f96e7ffd44762f4dbcfe.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cec253173e41f96e7ffd44762f4dbcfe.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1056
      • 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:2672
        • 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:2548
      • 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:2908
        • 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:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    32B

    MD5

    7761ed5c2cdac8f4cca3c589188cb342

    SHA1

    45a08422b9f0a4083ea72fccffe71525e62232ff

    SHA256

    eeb8b3a557b75f8c8a154b59655f6b70388a054b81385daa7b3ad3c92ceb7a21

    SHA512

    0329c74d24a4777fac7dd3c50d86c9424ca3fd8913cd5c3532b9abeea97a5bd58710dc36385f03baabdc69cf5a4b85b4db1918a68ddcd5008e6d09b76c468624

  • memory/2236-23-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-37-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-20-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-8-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-15-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-16-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-17-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-18-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-4-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2236-3-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-25-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-24-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-27-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-28-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-31-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-32-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-2-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-35-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2236-0-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB