Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 20:06

General

  • Target

    4c0d3ad74578a87cf63f70179f89a670N.exe

  • Size

    2.0MB

  • MD5

    4c0d3ad74578a87cf63f70179f89a670

  • SHA1

    2458ca683c953eea86516a9d6a9664aeb1d26ff9

  • SHA256

    86397f88c9ee759ad4677d3942dc6bb0871790a179bd11be248e688370d5834c

  • SHA512

    5f333022ea67a738887fcb728fd6fc1eb939dbc9f99e049d19add92391fccf01a48fab652cb36154469aa9b5a40dc05f9706c1307a6d1d28869b7c67a8eb4263

  • SSDEEP

    49152:YsThC6TYNwUXz+JR2wjx8+X5gZ+th1aaucQPfM7cSCGDt7WWcrRhajx3l7bQonWQ:YsThC6TYNwUXz+JR2wjx8+JgZ+th1aat

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • UPX packed file 23 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c0d3ad74578a87cf63f70179f89a670N.exe
    "C:\Users\Admin\AppData\Local\Temp\4c0d3ad74578a87cf63f70179f89a670N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\TonNr.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2104
      • 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:1712
    • C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe
      "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.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:2068
      • 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:2776
        • 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:2252
          • 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:3036
        • 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:2924
          • 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:2816
        • 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:2148
          • 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:2556
        • 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:2588
          • 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:2784
      • 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:2696

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          152B

          MD5

          130a1ad614bfc1851533b7a02e302622

          SHA1

          6cd68d0bacb7b24ca9baedc80d90f1bfca3bb92c

          SHA256

          4620f5f49d3f3c3fcb10d7dd83e5fdc0b2efd44ae429ee5a8dc3e64d76e6bc9a

          SHA512

          16b5e40deb2e66287b86bbff11ac986f36b94a5849fbe2ed7124296e95d563ec0e9b00cbd6008c993c383d1610d371177faf5a9cd5da77a34a778e901f9e7a25

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

          Filesize

          2.0MB

          MD5

          70d3a8c2de8cdbc08ea27d64bf136f01

          SHA1

          8f120f7e4e7f6d6773a13dcac2361beaeaa07020

          SHA256

          c35f76aa7dbbb1e923eb16b9d91d5a22509b73fe934cd100ca140a8998ffc8c7

          SHA512

          3ea962a656b5c83a87e74541b226eb7ad4a2617190c9d74a6214f21b2b44392d76331e9c56c70563e6f19ee4ebeb7a15da106787ffe20bc3ada5ed375c14b380

        • memory/2068-70-0x0000000000400000-0x00000000005FD000-memory.dmp

          Filesize

          2.0MB

        • memory/2068-56-0x00000000028D0000-0x0000000002ACD000-memory.dmp

          Filesize

          2.0MB

        • memory/2696-62-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2696-72-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2696-65-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2696-66-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2696-67-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2776-54-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/2776-82-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/2776-96-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/2776-49-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/2776-94-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/2776-71-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/2776-92-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/2776-73-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/2776-77-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/2776-80-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/2776-52-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/2776-85-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/2776-87-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/2976-42-0x0000000003610000-0x000000000380D000-memory.dmp

          Filesize

          2.0MB

        • memory/2976-44-0x0000000000400000-0x00000000005FD000-memory.dmp

          Filesize

          2.0MB

        • memory/2976-1-0x0000000000400000-0x00000000005FD000-memory.dmp

          Filesize

          2.0MB