Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2025, 23:01

General

  • Target

    24269894b56f9261559f90bf63fe9fd55777ae3bccd6e008adb345fa04f2106d.exe

  • Size

    2.0MB

  • MD5

    74559bd400d5ec38948f032fcc075ce2

  • SHA1

    f72d4a67eb021c4373527d50b7a441ec34f4fb93

  • SHA256

    24269894b56f9261559f90bf63fe9fd55777ae3bccd6e008adb345fa04f2106d

  • SHA512

    691e81266125de0ce21a408b06e69b8ca3d6d323a36dbc7d3dbae4d819eed6dece84d8d8d11bdacde192ce4376101b08bddf19712b650b472fe441407c71a95e

  • SSDEEP

    49152:MsThC6TYNwUXz+JR2wjx8+X5gZ+th1aaucQPfM7cSCGDt7WWcrRhajx3l7bQonW7:MsThC6TYNwUXz+JR2wjx8+JgZ+th1aa0

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 15 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 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 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24269894b56f9261559f90bf63fe9fd55777ae3bccd6e008adb345fa04f2106d.exe
    "C:\Users\Admin\AppData\Local\Temp\24269894b56f9261559f90bf63fe9fd55777ae3bccd6e008adb345fa04f2106d.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3860
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\nlkds.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4868
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDef" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:3032
    • C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe
      "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4248
      • C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe
        C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3932
        • 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
          • Suspicious use of WriteProcessMemory
          PID:1956
          • 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:3936
        • 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\Directory\Windowsdef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1572
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:4848
        • 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
          • Suspicious use of WriteProcessMemory
          PID:3972
          • 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:4132
        • 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\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1944
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2776
      • C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe
        C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    152B

    MD5

    130a1ad614bfc1851533b7a02e302622

    SHA1

    6cd68d0bacb7b24ca9baedc80d90f1bfca3bb92c

    SHA256

    4620f5f49d3f3c3fcb10d7dd83e5fdc0b2efd44ae429ee5a8dc3e64d76e6bc9a

    SHA512

    16b5e40deb2e66287b86bbff11ac986f36b94a5849fbe2ed7124296e95d563ec0e9b00cbd6008c993c383d1610d371177faf5a9cd5da77a34a778e901f9e7a25

  • C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.txt

    Filesize

    2.0MB

    MD5

    0bc96f237404b8c1077dc829b7468cc3

    SHA1

    59bad306935fc34e7a5618046410007640e4e78d

    SHA256

    1098a2c276c7d80e92b50d63d67423adaaf542a10c86b68bc9faa9509db3c5c8

    SHA512

    81402681485bffaad30a4b211751fe57d4192f69ede2a1e49e89a8888f052a2b00e3574be57135cfdca3de952dfc3fe77e8ea517739d02c431b0486ac09da6e1

  • memory/2960-40-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2960-52-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2960-47-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2960-43-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3860-28-0x0000000000400000-0x00000000005FD000-memory.dmp

    Filesize

    2.0MB

  • memory/3860-0-0x0000000000400000-0x00000000005FD000-memory.dmp

    Filesize

    2.0MB

  • memory/3932-31-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-65-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-83-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-51-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-34-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-53-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-58-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-60-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-62-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-36-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-67-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-69-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-71-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-74-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-76-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-79-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3932-81-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4248-50-0x0000000000400000-0x00000000005FD000-memory.dmp

    Filesize

    2.0MB