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
    03/03/2025, 07:16

General

  • Target

    JaffaCakes118_45a17df252fee57d876fb210a0e94e35.exe

  • Size

    428KB

  • MD5

    45a17df252fee57d876fb210a0e94e35

  • SHA1

    6a8f772441a7feca8a354a57294bebe3473a2599

  • SHA256

    8b33071fd1e53c3fc11374abaff4a3e0fafa7d46eeda5c2f042f37033ca6ba60

  • SHA512

    b45a25861de52b64459bcffd20d42ad3d0b326fa8e1a4562d03092200b58d4f865c05a4d1f942f2727ce77f7b59d00b472dd97948113f5ef702bc095061a9b50

  • SSDEEP

    6144:O0I4bShGslbkrdlTvRgtueellCbTk2l513Zlq4tZmhjZRq0De2aHhWgishcFCe6V:FbSfkPBeXbd33ZmhjXdS2IZvwvO/9L

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 14 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 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 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 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45a17df252fee57d876fb210a0e94e35.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45a17df252fee57d876fb210a0e94e35.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Users\Admin\AppData\Local\Temp\msn.exe
      "C:\Users\Admin\AppData\Local\Temp\msn.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        C:\Users\Admin\AppData\Local\Temp\svchost.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1244
        • 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:4052
          • 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:3556
        • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1884
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2364
        • 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:1036
          • 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:3504
        • 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\sharedbs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\sharedbs.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1136
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\sharedbs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\sharedbs.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\msn.exe

    Filesize

    292KB

    MD5

    2b0f021b317844c30444cf0af6a02703

    SHA1

    30b11f33628f42c815922d5ee5ce498d83328450

    SHA256

    f5559d40ba9b55418f1d84d495fbeff19460ae84997fc5a9ea5c0ad2373bf3d2

    SHA512

    9fc6d0094378704d02044f9bc0df33e7dc73e88e3991297bcb0ccc024b6bf2fff969d112ecd38fbba6dd0b155c2e50fdc37e4b3d6b5d562c27bd2055ff81011f

  • C:\Users\Admin\AppData\Local\Temp\svchost.exe

    Filesize

    34KB

    MD5

    e118330b4629b12368d91b9df6488be0

    SHA1

    ce90218c7e3b90df2a3409ec253048bb6472c2fd

    SHA256

    3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

    SHA512

    ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

  • memory/1104-18-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB

  • memory/1104-1-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB

  • memory/1104-2-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB

  • memory/1104-0-0x0000000075092000-0x0000000075093000-memory.dmp

    Filesize

    4KB

  • memory/1244-29-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1244-43-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1244-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1244-51-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1244-25-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1244-50-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1244-46-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1244-34-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1244-35-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1244-37-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1244-38-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1244-39-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1244-41-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1244-44-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3068-17-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB

  • memory/3068-15-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB

  • memory/3068-31-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB

  • memory/3068-19-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB