Analysis

  • max time kernel
    99s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2025, 13:28

General

  • Target

    1453106533c9aee57ffcdfaf9bef166ec92786183e7f155af2ab918225e37f48N.exe

  • Size

    1.2MB

  • MD5

    c2248fa5fffaf5f6b205d2d3eab810e0

  • SHA1

    44be568fea7f80f646882d84d65e94b0b19cebf5

  • SHA256

    1453106533c9aee57ffcdfaf9bef166ec92786183e7f155af2ab918225e37f48

  • SHA512

    9eabfc3535a952e7d48924e933ab6d8aff0d148ed2c5954ceb171bfab5bd36070dec6b91189f72adaeb5588c8424e63b0785f0024e15e5ba780dfe089f9ef517

  • SSDEEP

    3072:gRRHyoBg8zJRAxuU+N6ET/d9ArfCS3VT62FQwiDefNbaSBVpMQRQ8imgCQIqi/cK:gRhoxrn/vmrqaTh2uMnuPea4g/GcY

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 10 IoCs
  • 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 1 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • UPX packed file 28 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 16 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1453106533c9aee57ffcdfaf9bef166ec92786183e7f155af2ab918225e37f48N.exe
    "C:\Users\Admin\AppData\Local\Temp\1453106533c9aee57ffcdfaf9bef166ec92786183e7f155af2ab918225e37f48N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
        PID:4396
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 156
          3⤵
          • Program crash
          PID:4292
      • C:\Users\Admin\AppData\Local\Temp\1453106533c9aee57ffcdfaf9bef166ec92786183e7f155af2ab918225e37f48N.exe
        "C:\Users\Admin\AppData\Local\Temp\1453106533c9aee57ffcdfaf9bef166ec92786183e7f155af2ab918225e37f48N.exe"
        2⤵
        • Checks computer location settings
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2592
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BMROC.bat" "
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:764
          • C:\Windows\SysWOW64\reg.exe
            REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "javaruntime" /t REG_SZ /d "C:\Windows\javaruntime.exe" /f
            4⤵
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            PID:3084
        • C:\Windows\javaruntime.exe
          "C:\Windows\javaruntime.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3104
          • C:\Windows\SysWOW64\svchost.exe
            "C:\Windows\system32\svchost.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            PID:4940
          • C:\Windows\javaruntime.exe
            "C:\Windows\javaruntime.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:948
          • C:\Windows\javaruntime.exe
            "C:\Windows\javaruntime.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3100
            • 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
              PID:4044
              • 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:3200
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\javaruntime.exe" /t REG_SZ /d "C:\Windows\javaruntime.exe:*:Enabled:Windows Messanger" /f
              5⤵
              • System Location Discovery: System Language Discovery
              PID:5088
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\javaruntime.exe" /t REG_SZ /d "C:\Windows\javaruntime.exe:*:Enabled:Windows Messanger" /f
                6⤵
                • Modifies firewall policy service
                • System Location Discovery: System Language Discovery
                • Modifies registry key
                PID:1220
            • 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:2644
              • 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:4644
            • 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\winprocess.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winprocess.exe:*:Enabled:Windows Messanger" /f
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4380
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winprocess.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winprocess.exe:*:Enabled:Windows Messanger" /f
                6⤵
                • Modifies firewall policy service
                • System Location Discovery: System Language Discovery
                • Modifies registry key
                PID:2736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4396 -ip 4396
      1⤵
        PID:4836

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        124B

        MD5

        163f8e838efe1d166ffff7408b814e28

        SHA1

        52fa0ccba649587e7d24d21d182657078fa6d028

        SHA256

        dc60287c419225759aa9e1ea0423be4106337dad71aaa0cdc9d55d2b1af3edb7

        SHA512

        b6685390029555f7d812f0d1a9f138c619555712add3e79c1c90a1a5a0c544e4a86768a626d25c6af3cec09afc0bbaf7f398114e849831bdc5666fc443a1f68d

      • C:\Windows\javaruntime.exe

        Filesize

        1.2MB

        MD5

        21c87036df3d518b4eb70507ba37d309

        SHA1

        a9a99135f73a5bc18b7752811e16c03497623d7a

        SHA256

        4372ab61658aa6241a62aae29ace95a645827ccce49689c8824a1eb4d5a97af0

        SHA512

        46f26b72be46a2a97ba514b7d954e1a4b2ceddff5482188f2e991b8c1a10ebff75d498b917261213349be80ab5c239cb24edcc5179cba315ac66d605fefa21ec

      • memory/948-73-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/1320-17-0x0000000000400000-0x000000000052E000-memory.dmp

        Filesize

        1.2MB

      • memory/1320-3-0x00000000023E0000-0x00000000023E2000-memory.dmp

        Filesize

        8KB

      • memory/1320-4-0x00000000023F0000-0x00000000023F2000-memory.dmp

        Filesize

        8KB

      • memory/1320-5-0x0000000002430000-0x0000000002432000-memory.dmp

        Filesize

        8KB

      • memory/1320-7-0x0000000002BF0000-0x0000000002BF2000-memory.dmp

        Filesize

        8KB

      • memory/1320-8-0x0000000002C10000-0x0000000002C12000-memory.dmp

        Filesize

        8KB

      • memory/1320-0-0x0000000000400000-0x000000000052E000-memory.dmp

        Filesize

        1.2MB

      • memory/1320-13-0x0000000000400000-0x000000000052E000-memory.dmp

        Filesize

        1.2MB

      • memory/2592-49-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2592-9-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2592-14-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2592-11-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/2592-70-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/3100-85-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3100-83-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3100-99-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3100-97-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3100-94-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3100-92-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3100-59-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3100-61-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3100-63-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3100-90-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3100-88-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3100-81-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3100-78-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3100-76-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3104-41-0x0000000000400000-0x000000000052E000-memory.dmp

        Filesize

        1.2MB

      • memory/3104-42-0x0000000000400000-0x000000000052E000-memory.dmp

        Filesize

        1.2MB

      • memory/3104-66-0x0000000000400000-0x000000000052E000-memory.dmp

        Filesize

        1.2MB

      • memory/3104-51-0x0000000000400000-0x000000000052E000-memory.dmp

        Filesize

        1.2MB

      • memory/4396-6-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/4940-72-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/4940-46-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/4940-45-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/4940-43-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/4940-50-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB