Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/01/2025, 23:25

General

  • Target

    17fc51b0e23fbc01a8a07035a708483b8420116b15935f0f586992bbdef56bad.exe

  • Size

    2.4MB

  • MD5

    97f926fd4e7e9e1eed6aca305e864feb

  • SHA1

    58791adf05ed9266ae96cb50174de91073064ce8

  • SHA256

    17fc51b0e23fbc01a8a07035a708483b8420116b15935f0f586992bbdef56bad

  • SHA512

    02ebae3ba0335e1e77ae31e5d43ccb98f6ce87fb1fbfb466acf88146424cbf162ee605944be08c9fd82a2ea3da4cde3b7595212b76dd447c7339c30f02eeefb1

  • SSDEEP

    49152:5Ko2gzhGqxIaWeSkKkAQOQ1y7GklXRYxxTttMs+xyPFRwGJnunLp9u0XsA5cl+6h:I+zhGqx3WeSkKkAQOQ1y7PlXRYxxTtt/

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 11 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 25 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\17fc51b0e23fbc01a8a07035a708483b8420116b15935f0f586992bbdef56bad.exe
    "C:\Users\Admin\AppData\Local\Temp\17fc51b0e23fbc01a8a07035a708483b8420116b15935f0f586992bbdef56bad.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\cOtzg.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2364
      • 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:2916
    • 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:2240
      • 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: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
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2764
          • 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:1336
        • 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:2596
          • 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:1780
        • 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:2604
          • 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:1276
        • 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:2656
          • 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:1100
      • 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:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    173B

    MD5

    0f9512ff58185a551abc4fa80ffde3b5

    SHA1

    eb2df1adbb3504236d2857d8a9c297121c97a95d

    SHA256

    79747cbd0b884c6870d0ab8b90e4b64af598f1c1c97b2eb31c1fc1a1d6128189

    SHA512

    1f7216ce7cd2e1ae6e30c7d6d0f84b3a7a637c6cfe9568a10ffa802b99a832b3e4f45c7bd02cbbe70665e79ea917e7e9ac9a38ceaf469836fb207a47ef52ff3e

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

    Filesize

    2.4MB

    MD5

    69b867d692555d10b9aa0e18af92e6cf

    SHA1

    0d2f0f367d17f99bcb43b87c592db5d092861d79

    SHA256

    42cf8a3b32f238f47f0dff97e1857632a6ea71c4a0c818d87724dd6ee40f42eb

    SHA512

    565dee14e23295302094280e1a011cce170d5cd2e396c3cd932480f01a2c4ea732b5c498f51deeb4285309f0e3dc529b336bf307e011234fdb5f8c7a311cbee4

  • memory/2240-76-0x0000000000400000-0x000000000065F000-memory.dmp

    Filesize

    2.4MB

  • memory/2240-49-0x0000000000400000-0x000000000065F000-memory.dmp

    Filesize

    2.4MB

  • memory/2240-47-0x0000000000DA0000-0x0000000000FFF000-memory.dmp

    Filesize

    2.4MB

  • memory/2240-50-0x0000000000DA0000-0x0000000000FFF000-memory.dmp

    Filesize

    2.4MB

  • memory/2240-52-0x0000000002FE0000-0x000000000323F000-memory.dmp

    Filesize

    2.4MB

  • memory/2240-62-0x0000000002FE0000-0x000000000323F000-memory.dmp

    Filesize

    2.4MB

  • memory/2384-41-0x0000000000400000-0x000000000065F000-memory.dmp

    Filesize

    2.4MB

  • memory/2384-0-0x0000000000400000-0x000000000065F000-memory.dmp

    Filesize

    2.4MB

  • memory/2384-84-0x00000000034B0000-0x000000000370F000-memory.dmp

    Filesize

    2.4MB

  • memory/2600-74-0x00000000009B0000-0x0000000000C0F000-memory.dmp

    Filesize

    2.4MB

  • memory/2600-68-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2600-75-0x00000000009B0000-0x0000000000C0F000-memory.dmp

    Filesize

    2.4MB

  • memory/2600-73-0x00000000009B0000-0x0000000000C0F000-memory.dmp

    Filesize

    2.4MB

  • memory/2600-61-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2600-89-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2600-64-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2600-69-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2936-60-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2936-70-0x0000000000C60000-0x0000000000EBF000-memory.dmp

    Filesize

    2.4MB

  • memory/2936-71-0x0000000000C60000-0x0000000000EBF000-memory.dmp

    Filesize

    2.4MB

  • memory/2936-72-0x0000000000C60000-0x0000000000EBF000-memory.dmp

    Filesize

    2.4MB

  • memory/2936-55-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2936-59-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2936-85-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2936-86-0x0000000000C60000-0x0000000000EBF000-memory.dmp

    Filesize

    2.4MB

  • memory/2936-87-0x0000000000C60000-0x0000000000EBF000-memory.dmp

    Filesize

    2.4MB

  • memory/2936-88-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2936-51-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2936-90-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2936-92-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2936-95-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2936-97-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2936-102-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2936-104-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2936-106-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2936-109-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB