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Analysis

  • max time kernel
    150s
  • 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
    02/02/2025, 06:57

General

  • Target

    JaffaCakes118_7a2b431abf2685a2939d952df0a19ed9.exe

  • Size

    499KB

  • MD5

    7a2b431abf2685a2939d952df0a19ed9

  • SHA1

    90b9cb904a63272f00766734e104e2edd1cbb49e

  • SHA256

    5bdbdb749da096d1933a6be274b907f0a296a971a09b6cc836a3991bbfe1eecb

  • SHA512

    e66ceb05a7ced9e772ffe43e07efa4df094145a39c7644562d248c2d0d99a23ab40818ed7e2f85a85a832d568bca741e4ca16e8ec16dc853e07be58728c1579f

  • SSDEEP

    12288:MYDSZSzcjDRre72g3LL3jWH1LfwFs8IUo:MYDSVrel3LuH198IU

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 2 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Checks computer location settings 2 TTPs 2 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a2b431abf2685a2939d952df0a19ed9.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a2b431abf2685a2939d952df0a19ed9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3796
      • 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:1692
        • 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:900
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5108
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4852
      • 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:4812
        • 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\Roaming\0T96MH6YU2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\0T96MH6YU2.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3176
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\0T96MH6YU2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\0T96MH6YU2.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3172
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\audiadg.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\audiadg.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\Users\Admin\AppData\Local\Temp\bcdprov.exe
        "C:\Users\Admin\AppData\Local\Temp\bcdprov.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5056
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:4920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    499KB

    MD5

    7a2b431abf2685a2939d952df0a19ed9

    SHA1

    90b9cb904a63272f00766734e104e2edd1cbb49e

    SHA256

    5bdbdb749da096d1933a6be274b907f0a296a971a09b6cc836a3991bbfe1eecb

    SHA512

    e66ceb05a7ced9e772ffe43e07efa4df094145a39c7644562d248c2d0d99a23ab40818ed7e2f85a85a832d568bca741e4ca16e8ec16dc853e07be58728c1579f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\audiadg.exe

    Filesize

    10KB

    MD5

    7102425f9bbdb8243ec761ba7d74df60

    SHA1

    23515f564d8a86abb17375b1e354071d88b952a5

    SHA256

    e701435d4adb4b5929c1f6d06a390cfc9d2199e657f9b5cfbc2517fc257e85d3

    SHA512

    9f0176b4713ed6d4934dbf1e52ce6e151357c3962f2c960a17e6c6a856a12672a731d108bfaa0301d3c5b62f7e92d3909bc301b99b9b8f9cb5457e53e7851b0b

  • memory/1312-0-0x0000000074962000-0x0000000074963000-memory.dmp

    Filesize

    4KB

  • memory/1312-1-0x0000000074960000-0x0000000074F11000-memory.dmp

    Filesize

    5.7MB

  • memory/1312-2-0x0000000074960000-0x0000000074F11000-memory.dmp

    Filesize

    5.7MB

  • memory/1312-33-0x0000000074962000-0x0000000074963000-memory.dmp

    Filesize

    4KB

  • memory/1312-34-0x0000000074960000-0x0000000074F11000-memory.dmp

    Filesize

    5.7MB

  • memory/1312-35-0x0000000074960000-0x0000000074F11000-memory.dmp

    Filesize

    5.7MB

  • memory/3796-7-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3796-9-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB