Analysis

  • max time kernel
    119s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 01:11

General

  • Target

    11c1bf8de85073826d91a31ab7e0f12b116c19ecd8fd38913fc29cc80ed49fac.exe

  • Size

    2.4MB

  • MD5

    e289115942dc49278f4d1628fe43ba5b

  • SHA1

    166e4175b80356db619572afbf9348659daa9a7d

  • SHA256

    11c1bf8de85073826d91a31ab7e0f12b116c19ecd8fd38913fc29cc80ed49fac

  • SHA512

    842fd67618203525528ea21e08cd1921eaab2245dacc4c7cd1d944fc7e5d39dee970175340c906b080fd3214a1f9bea9abd58ce4240caf127504e35f31e50765

  • SSDEEP

    49152:5Ko2gzhGqxIaWeSkKkAQOQ1y7GklXRYxxTttMs+xyPFRwGJnunLp9u0XsA5cl+6t:I+zhGqx3WeSkKkAQOQ1y7PlXRYxxTttj

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 10 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 15 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 23 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 14 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 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11c1bf8de85073826d91a31ab7e0f12b116c19ecd8fd38913fc29cc80ed49fac.exe
    "C:\Users\Admin\AppData\Local\Temp\11c1bf8de85073826d91a31ab7e0f12b116c19ecd8fd38913fc29cc80ed49fac.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\DoCSi.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java(TM) Platform SE Auto Updator 2.1" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2716
    • C:\Users\Admin\AppData\Roaming\Java\uninstall.exe
      "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\Users\Admin\AppData\Roaming\Java\uninstall.exe
        C:\Users\Admin\AppData\Roaming\Java\uninstall.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3028
        • 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
          PID:620
          • 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:2280
        • 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\Java\uninstall.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1736
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2620
        • 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
          PID:2368
          • 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:1040
        • 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\Falaheye.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Falaheye.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:484
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Falaheye.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Falaheye.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:988
      • C:\Users\Admin\AppData\Roaming\Java\uninstall.exe
        C:\Users\Admin\AppData\Roaming\Java\uninstall.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DoCSi.bat

    Filesize

    173B

    MD5

    0f9512ff58185a551abc4fa80ffde3b5

    SHA1

    eb2df1adbb3504236d2857d8a9c297121c97a95d

    SHA256

    79747cbd0b884c6870d0ab8b90e4b64af598f1c1c97b2eb31c1fc1a1d6128189

    SHA512

    1f7216ce7cd2e1ae6e30c7d6d0f84b3a7a637c6cfe9568a10ffa802b99a832b3e4f45c7bd02cbbe70665e79ea917e7e9ac9a38ceaf469836fb207a47ef52ff3e

  • \Users\Admin\AppData\Roaming\Java\uninstall.exe

    Filesize

    2.4MB

    MD5

    5b2d9f309d28d7adc3a423cded20a83b

    SHA1

    50bd100b52df5cde9483b32b7295c554dbac68e1

    SHA256

    16075912e5af40a7d76a3047f32535fe7ffcdc7f8e1781f6b8ecb69e7fe25078

    SHA512

    7880c5b45aa5d450f23a859de0482069412a2f977237366e205fd30a0e9e1426f0955a8828eba7c73e08746d2b191fcbecdccd120142fd0a4137c3efa158e822

  • memory/1732-61-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1732-70-0x0000000000980000-0x0000000000BDF000-memory.dmp

    Filesize

    2.4MB

  • memory/1732-69-0x0000000000980000-0x0000000000BDF000-memory.dmp

    Filesize

    2.4MB

  • memory/1732-65-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1732-71-0x0000000000980000-0x0000000000BDF000-memory.dmp

    Filesize

    2.4MB

  • memory/1732-72-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1732-83-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1732-55-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2116-43-0x0000000000400000-0x000000000065F000-memory.dmp

    Filesize

    2.4MB

  • memory/2116-47-0x0000000000BA0000-0x0000000000DFF000-memory.dmp

    Filesize

    2.4MB

  • memory/2116-75-0x0000000000400000-0x000000000065F000-memory.dmp

    Filesize

    2.4MB

  • memory/2244-42-0x0000000000400000-0x000000000065F000-memory.dmp

    Filesize

    2.4MB

  • memory/2244-0-0x0000000000400000-0x000000000065F000-memory.dmp

    Filesize

    2.4MB

  • memory/2244-39-0x0000000003350000-0x00000000035AF000-memory.dmp

    Filesize

    2.4MB

  • memory/3028-51-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3028-68-0x0000000000A60000-0x0000000000CBF000-memory.dmp

    Filesize

    2.4MB

  • memory/3028-67-0x0000000000A60000-0x0000000000CBF000-memory.dmp

    Filesize

    2.4MB

  • memory/3028-66-0x0000000000A60000-0x0000000000CBF000-memory.dmp

    Filesize

    2.4MB

  • memory/3028-54-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3028-76-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3028-82-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3028-59-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3028-84-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3028-86-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3028-89-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3028-91-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3028-93-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3028-96-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3028-98-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3028-103-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB