Analysis

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

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2025, 14:35

General

  • Target

    JaffaCakes118_40d9dc3a96c5bd3c0d6b8a9720a98020.exe

  • Size

    956KB

  • MD5

    40d9dc3a96c5bd3c0d6b8a9720a98020

  • SHA1

    f95608a522a0d6d1eff67c6f1fc3ed741b9c1659

  • SHA256

    0693997c84c398508ab80e9eaab6e316f3a1e5ebc4c8e7ba47fa64652077f031

  • SHA512

    d0f7afcd8db90f68c3559fd8bcafe3d1968fed50f2ae0ecee86dd49e642d54bdaeb8f8005cc72ec992afb9a47456f9677bf80bb934be8eb4792f34a40030aa37

  • SSDEEP

    24576:X9EomdCfkvLwbZMQK9coxyN4f8+7s74Se8k+:XCljU+7sK8k+

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 16 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40d9dc3a96c5bd3c0d6b8a9720a98020.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40d9dc3a96c5bd3c0d6b8a9720a98020.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2664
    • C:\Users\Admin\AppData\Roaming\JaffaCakes118_40d9dc3a96c5bd3c0d6b8a9720a98020.exe
      C:\Users\Admin\AppData\Roaming\JaffaCakes118_40d9dc3a96c5bd3c0d6b8a9720a98020.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4640
      • 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:2952
        • 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:3456
      • 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\JaffaCakes118_40d9dc3a96c5bd3c0d6b8a9720a98020.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JaffaCakes118_40d9dc3a96c5bd3c0d6b8a9720a98020.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1052
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\JaffaCakes118_40d9dc3a96c5bd3c0d6b8a9720a98020.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JaffaCakes118_40d9dc3a96c5bd3c0d6b8a9720a98020.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2936
      • 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:1496
        • 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:1996
      • 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\SYSTEM.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SYSTEM.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4888
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\SYSTEM.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SYSTEM.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Dllhost.dll

    Filesize

    13KB

    MD5

    be8d813ba4603dcb60525e426260b511

    SHA1

    b9302047d03205b55f1c75e8b136ae77333a0742

    SHA256

    d72faead510d7a529722e6034f9f35a9d2285834791d3bf17660477002b10092

    SHA512

    4d8ec83ffdc0c1dfe6beb35a2938001b82c8f87797c104399f937249404ffb1eb8a2e009bb82570553b3e22f203b8039ff86a8a893a8c471b4ba693d5d0ab700

  • C:\Users\Admin\AppData\Roaming\JaffaCakes118_40d9dc3a96c5bd3c0d6b8a9720a98020.exe

    Filesize

    16KB

    MD5

    cdb45a54421958248917fa4a97736429

    SHA1

    299843e9c0bd5e4d2c8dac34d5cc930ff3d34731

    SHA256

    fc7beb6ca50a4ab71bd48f57a4e79392acea55e6efdfb2d58adb0e7336801298

    SHA512

    6866190b71cc7d579873025e6f954887786aa037cd0121e3ab582cdac176c3ddd47947b2b12e5e01d6c5ee3ec7ffe1b9b0fbb336f78b9535df1ccd0fcd6b806f

  • memory/2664-26-0x0000000074992000-0x0000000074993000-memory.dmp

    Filesize

    4KB

  • memory/2664-1-0x0000000074990000-0x0000000074F41000-memory.dmp

    Filesize

    5.7MB

  • memory/2664-2-0x0000000074990000-0x0000000074F41000-memory.dmp

    Filesize

    5.7MB

  • memory/2664-0-0x0000000074992000-0x0000000074993000-memory.dmp

    Filesize

    4KB

  • memory/2664-27-0x0000000074990000-0x0000000074F41000-memory.dmp

    Filesize

    5.7MB

  • memory/4640-29-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4640-34-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4640-28-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4640-16-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4640-31-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4640-32-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4640-33-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4640-20-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4640-35-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4640-36-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4640-37-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4640-38-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4640-39-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4640-40-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4640-41-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4640-42-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB