Analysis

  • max time kernel
    119s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2025 19:45

General

  • Target

    87badcd6432832843c5ebf3945cca832ed5aadba41766cb041f4ce2f5521cff5N.exe

  • Size

    248KB

  • MD5

    675e33ec27e7e2c733549c16f53312c0

  • SHA1

    9bbcc390bfca4dd6d1623a06d7a223776045684c

  • SHA256

    87badcd6432832843c5ebf3945cca832ed5aadba41766cb041f4ce2f5521cff5

  • SHA512

    e6f29cdacee290cf18a4ae4f1a758ceae7610ebe69b056283e8c368c405b8b35c9449bfd741eaa3a6c8ce58f25d8f050d16b01d1c2e215fe270828aff3819c2b

  • SSDEEP

    3072:etsLhXr6AQuO5MRDZ5ZuI80fP1yjQUEcOMyNx80oB1WtEkdGFEk0pyyNxRmv:fGD5MR5HZrbbxt+WtzdGGk0UyD

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 9 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 17 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 15 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87badcd6432832843c5ebf3945cca832ed5aadba41766cb041f4ce2f5521cff5N.exe
    "C:\Users\Admin\AppData\Local\Temp\87badcd6432832843c5ebf3945cca832ed5aadba41766cb041f4ce2f5521cff5N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Users\Admin\AppData\Local\Temp\87badcd6432832843c5ebf3945cca832ed5aadba41766cb041f4ce2f5521cff5N.exe
      "C:\Users\Admin\AppData\Local\Temp\87badcd6432832843c5ebf3945cca832ed5aadba41766cb041f4ce2f5521cff5N.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4960
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\LTHIB.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3668
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "winlogon" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:4208
      • C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
        "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4744
        • C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
          "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1016
        • C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
          "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe"
          4⤵
          • Adds policy Run key to start application
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1604
          • 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
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3128
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
              6⤵
              • Modifies firewall policy service
              • System Location Discovery: System Language Discovery
              • Modifies registry key
              PID:5016
          • 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\winlogonr\winlogonr.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4200
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe:*:Enabled:Windows Messanger" /f
              6⤵
              • Modifies firewall policy service
              • System Location Discovery: System Language Discovery
              • Modifies registry key
              PID:2692
          • 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
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2592
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
              6⤵
              • Modifies firewall policy service
              • System Location Discovery: System Language Discovery
              • Modifies registry key
              PID:4488
          • 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\DJXMLHG7SI.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DJXMLHG7SI.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2428
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\DJXMLHG7SI.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DJXMLHG7SI.exe:*:Enabled:Windows Messanger" /f
              6⤵
              • Modifies firewall policy service
              • System Location Discovery: System Language Discovery
              • Modifies registry key
              PID:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\LTHIB.txt

    Filesize

    149B

    MD5

    6831b89d0b8dc3e07588d733e75c122b

    SHA1

    8c70088c3224bbaf535ed19ec0f6bd5231c543be

    SHA256

    9fe102f2c6dff35f03787b85f725d12347cf491c897730a7f2e818f65177ffc2

    SHA512

    699fb44a25032ee4ad0ace1f941c826b333baddb65049c22e80b272909e85f4c8a00fef73fe2d97fa8998a0b6969b13461237bfc1e8f9bf711849d17d0cda6da

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

    Filesize

    248KB

    MD5

    f64f883a91a4bc64c23e57ebf85cb7a1

    SHA1

    315b09442618df63e4e263564723891c38bf0c6c

    SHA256

    991c30ef09e30a32af4b66639b5803ac2aeee66aed008e6e7460a9f1e4b7ceee

    SHA512

    67ecd2d444b975f1b970fb9c2406751a8a43a2318560317b5cc933e44d5f09333211ade715f88d52d255d15793e43c2a2e9763e5fcc9b660cd034f2d837626c7

  • memory/916-7-0x0000000002BA0000-0x0000000002BA2000-memory.dmp

    Filesize

    8KB

  • memory/916-3-0x0000000002B30000-0x0000000002B32000-memory.dmp

    Filesize

    8KB

  • memory/916-6-0x0000000002B90000-0x0000000002B92000-memory.dmp

    Filesize

    8KB

  • memory/916-2-0x0000000002B20000-0x0000000002B22000-memory.dmp

    Filesize

    8KB

  • memory/916-5-0x0000000002B80000-0x0000000002B82000-memory.dmp

    Filesize

    8KB

  • memory/916-9-0x0000000002B20000-0x0000000002B22000-memory.dmp

    Filesize

    8KB

  • memory/916-4-0x0000000002B50000-0x0000000002B52000-memory.dmp

    Filesize

    8KB

  • memory/1016-68-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1604-93-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1604-97-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1604-101-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1604-88-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1604-84-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1604-80-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1604-75-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1604-47-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1604-55-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1604-52-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/1604-69-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4744-42-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/4744-59-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/4744-44-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/4744-43-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/4744-41-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/4960-63-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4960-39-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4960-13-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4960-11-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4960-8-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB