Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2025 23:01

General

  • Target

    JaffaCakes118_50327a2c74bd40e5e4d103a3c4111fcf.exe

  • Size

    793KB

  • MD5

    50327a2c74bd40e5e4d103a3c4111fcf

  • SHA1

    a67c36840e993bcf311bd14e410b011bd85010df

  • SHA256

    30c5d869f498b0f5829d0fee3c239cd2712fe3a14732026fe6daf8f92555439a

  • SHA512

    304307e4ebfbd7789e4531ad411138217755418714151574264b2c542712b36739f66543a4dc05bd3a28709c1ad223b6439eacd3c6ebc32b310fcbe0b902e524

  • SSDEEP

    24576:OjgU6ETibMsiiNCNmBs9Yq5SaPf5WZKF:dU6ETibMsiiNCt97oaX5OKF

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 12 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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 use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50327a2c74bd40e5e4d103a3c4111fcf.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50327a2c74bd40e5e4d103a3c4111fcf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Roaming\Steamservice.exe
      C:\Users\Admin\AppData\Roaming\Steamservice.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1324
      • 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:2260
        • 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:2820
      • 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\Steamservice.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Steamservice.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2484
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Steamservice.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Steamservice.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2832
      • 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:2780
        • 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:2840
      • 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\6ZKY5N6S1Q.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\6ZKY5N6S1Q.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2276
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\6ZKY5N6S1Q.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\6ZKY5N6S1Q.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 700
      2⤵
      • Program crash
      PID:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\Steamservice.exe

    Filesize

    1KB

    MD5

    d8e7637c0c4889b318f1014bce3a3f66

    SHA1

    1ddb18c609fca498b7f41cf70dfd295b91f95ab9

    SHA256

    cf67a5b89de19d3e9f91e3ebf43162caea7532a51689225161e97cd7b56a717f

    SHA512

    bb5c82628a754975343cd192f3d656007e40c1e7a2c3d5dad5030f029783c2bdcb34d4b33768c5a4abbd6029692c1bde0bda9038a35e933d3e7669fbafe61791

  • memory/1196-22-0x0000000073ED0000-0x00000000745BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1196-1-0x00000000008D0000-0x000000000099C000-memory.dmp

    Filesize

    816KB

  • memory/1196-2-0x0000000004DA0000-0x0000000004E6A000-memory.dmp

    Filesize

    808KB

  • memory/1196-3-0x0000000073ED0000-0x00000000745BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1196-0-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

    Filesize

    4KB

  • memory/1196-15-0x0000000000640000-0x0000000000684000-memory.dmp

    Filesize

    272KB

  • memory/1324-23-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1324-11-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1324-24-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1324-26-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1324-27-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1324-28-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1324-30-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1324-31-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1324-34-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1324-35-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1324-38-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1324-39-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB