Analysis

  • max time kernel
    5s
  • max time network
    119s
  • 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, 07:30

General

  • Target

    f1090050fce952636a74b00964055907adcea8528ae75fec6d4aafecae77b9fc.exe

  • Size

    1.1MB

  • MD5

    118b0cf69d8ad29222171ec229e24006

  • SHA1

    f444a187dc9a5fc779506bd458c4ebaf048526fe

  • SHA256

    f1090050fce952636a74b00964055907adcea8528ae75fec6d4aafecae77b9fc

  • SHA512

    293d19c9c85a4aac89f0ad8d1f9b77b06d9c5beadbbd8e0e7bca90be814aed4bc4e250434393b498a1309ede31d0634a65c60bda3a8e8612969a1fa4746ae37b

  • SSDEEP

    12288:BwG9izpJ5n46SncBH7MTX0svLv/HbHt4SpcHGAB/Kc27P5HV0HiG+uLP6njiY25P:nMxIl4

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 11 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 30 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 6 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 SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1090050fce952636a74b00964055907adcea8528ae75fec6d4aafecae77b9fc.exe
    "C:\Users\Admin\AppData\Local\Temp\f1090050fce952636a74b00964055907adcea8528ae75fec6d4aafecae77b9fc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4840
    • C:\Users\Admin\AppData\Local\Temp\f1090050fce952636a74b00964055907adcea8528ae75fec6d4aafecae77b9fc.exe
      "C:\Users\Admin\AppData\Local\Temp\f1090050fce952636a74b00964055907adcea8528ae75fec6d4aafecae77b9fc.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4284
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\UTXLB.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3708
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Svchost" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:1600
      • C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe
        "C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4896
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
            PID:3496
          • C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe
            "C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe"
            4⤵
              PID:4944
            • C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe
              "C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe"
              4⤵
                PID:4044
                • 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⤵
                    PID:3092
                    • 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 registry key
                      PID:2736
                  • 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\MSSN\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe:*:Enabled:Windows Messanger" /f
                    5⤵
                      PID:3604
                      • C:\Windows\SysWOW64\reg.exe
                        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe:*:Enabled:Windows Messanger" /f
                        6⤵
                        • Modifies registry key
                        PID:4104
                    • 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⤵
                        PID:3524
                        • 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 registry key
                          PID:2384
                      • 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\NAOO.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\NAOO.exe:*:Enabled:Windows Messanger" /f
                        5⤵
                          PID:2800
                          • C:\Windows\SysWOW64\reg.exe
                            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\NAOO.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\NAOO.exe:*:Enabled:Windows Messanger" /f
                            6⤵
                            • Modifies registry key
                            PID:4200

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

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

                  Filesize

                  141B

                  MD5

                  eedf1bdeda7a9e6d314f346ae723cef1

                  SHA1

                  0680703a702f23e44ca855381c8764cfb7ec406e

                  SHA256

                  c8eed6be01e84beeef07e298e0db3a86e14d265f176034c1a1b6b386f3766920

                  SHA512

                  5d7081569bfea250054a49efea9d444ff7af9a351b959fec6197896622d9b0af4b32711c987493a088f2068834095e57ecd7856423b61fb5b950a7b704fdb364

                • C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe

                  Filesize

                  1.1MB

                  MD5

                  1460ce7c5a2abf4d20529f2e7b4e8d7e

                  SHA1

                  1d28f1e3c9c2654d916eb3102907e9bfc4ff0d0a

                  SHA256

                  fbcc8d30455eba9035f6833f7424d196aa830f4bf93d184822b6a71334bf84a0

                  SHA512

                  4776f4877b4d1af069207854eaa0e911486c6b2a81bebcbdbd7bb8fb0d61b214d469763f64b1d774165631691f064fde9920f755ba69b7b2a331b180bdd44d59

                • memory/1664-3-0x0000000002280000-0x0000000002282000-memory.dmp

                  Filesize

                  8KB

                • memory/1664-4-0x00000000023C0000-0x00000000023C2000-memory.dmp

                  Filesize

                  8KB

                • memory/1664-12-0x0000000000400000-0x0000000000521000-memory.dmp

                  Filesize

                  1.1MB

                • memory/1664-17-0x0000000000400000-0x0000000000521000-memory.dmp

                  Filesize

                  1.1MB

                • memory/1664-19-0x0000000000400000-0x0000000000521000-memory.dmp

                  Filesize

                  1.1MB

                • memory/1664-0-0x0000000000400000-0x0000000000521000-memory.dmp

                  Filesize

                  1.1MB

                • memory/3496-79-0x0000000000400000-0x000000000040C000-memory.dmp

                  Filesize

                  48KB

                • memory/3496-50-0x0000000000400000-0x000000000040C000-memory.dmp

                  Filesize

                  48KB

                • memory/3496-54-0x0000000000400000-0x000000000040C000-memory.dmp

                  Filesize

                  48KB

                • memory/3496-48-0x0000000000400000-0x000000000040C000-memory.dmp

                  Filesize

                  48KB

                • memory/4044-97-0x0000000000400000-0x000000000047B000-memory.dmp

                  Filesize

                  492KB

                • memory/4044-90-0x0000000000400000-0x000000000047B000-memory.dmp

                  Filesize

                  492KB

                • memory/4044-92-0x0000000000400000-0x000000000047B000-memory.dmp

                  Filesize

                  492KB

                • memory/4044-88-0x0000000000400000-0x000000000047B000-memory.dmp

                  Filesize

                  492KB

                • memory/4044-85-0x0000000000400000-0x000000000047B000-memory.dmp

                  Filesize

                  492KB

                • memory/4044-83-0x0000000000400000-0x000000000047B000-memory.dmp

                  Filesize

                  492KB

                • memory/4044-95-0x0000000000400000-0x000000000047B000-memory.dmp

                  Filesize

                  492KB

                • memory/4044-68-0x0000000000400000-0x000000000047B000-memory.dmp

                  Filesize

                  492KB

                • memory/4044-99-0x0000000000400000-0x000000000047B000-memory.dmp

                  Filesize

                  492KB

                • memory/4044-104-0x0000000000400000-0x000000000047B000-memory.dmp

                  Filesize

                  492KB

                • memory/4044-65-0x0000000000400000-0x000000000047B000-memory.dmp

                  Filesize

                  492KB

                • memory/4044-71-0x0000000000400000-0x000000000047B000-memory.dmp

                  Filesize

                  492KB

                • memory/4044-67-0x0000000000400000-0x000000000047B000-memory.dmp

                  Filesize

                  492KB

                • memory/4284-13-0x0000000000400000-0x000000000040B000-memory.dmp

                  Filesize

                  44KB

                • memory/4284-78-0x0000000000400000-0x000000000040B000-memory.dmp

                  Filesize

                  44KB

                • memory/4284-56-0x0000000000400000-0x000000000040B000-memory.dmp

                  Filesize

                  44KB

                • memory/4284-18-0x0000000000400000-0x000000000040B000-memory.dmp

                  Filesize

                  44KB

                • memory/4284-15-0x0000000000400000-0x000000000040B000-memory.dmp

                  Filesize

                  44KB

                • memory/4840-5-0x0000000000400000-0x000000000040C000-memory.dmp

                  Filesize

                  48KB

                • memory/4840-55-0x0000000000400000-0x000000000040C000-memory.dmp

                  Filesize

                  48KB

                • memory/4840-8-0x0000000000400000-0x000000000040C000-memory.dmp

                  Filesize

                  48KB

                • memory/4840-7-0x0000000000400000-0x000000000040C000-memory.dmp

                  Filesize

                  48KB

                • memory/4840-11-0x0000000000400000-0x000000000040C000-memory.dmp

                  Filesize

                  48KB

                • memory/4896-63-0x0000000000400000-0x0000000000521000-memory.dmp

                  Filesize

                  1.1MB

                • memory/4896-43-0x0000000000400000-0x0000000000521000-memory.dmp

                  Filesize

                  1.1MB

                • memory/4896-46-0x0000000000400000-0x0000000000521000-memory.dmp

                  Filesize

                  1.1MB

                • memory/4896-47-0x0000000000400000-0x0000000000521000-memory.dmp

                  Filesize

                  1.1MB

                • memory/4896-75-0x0000000000400000-0x0000000000521000-memory.dmp

                  Filesize

                  1.1MB

                • memory/4944-80-0x0000000000400000-0x000000000040B000-memory.dmp

                  Filesize

                  44KB

                • memory/4944-64-0x0000000000400000-0x000000000040B000-memory.dmp

                  Filesize

                  44KB