Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 12:58

General

  • Target

    fa6a02ee41acb272aac6a8d9cde68c6a8460b28d310079d0d87cab3596238ebd.exe

  • Size

    1.8MB

  • MD5

    95a9616a39ddb5563b284a87c1b6f785

  • SHA1

    f44172c53b28f4291d70744c27769430916c37f7

  • SHA256

    fa6a02ee41acb272aac6a8d9cde68c6a8460b28d310079d0d87cab3596238ebd

  • SHA512

    7284c130b625ffed81504bfa2642ae19930fede00fa2616d2fb4839eb3b0f43162ec412835622ad63dc1bc838c402c6de1eef163e7f23ff0ced2d9fb1145e861

  • SSDEEP

    49152:bVA4fBDGeLp63a3/cKgzR/iJdIwQZFJD68dGYWPbmnq0G2SImeGf0g+gS6ZI8u4a:bVA4fBDGeLp6K3/cKgzR/iJdIwQZFJDF

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • UPX packed file 17 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\fa6a02ee41acb272aac6a8d9cde68c6a8460b28d310079d0d87cab3596238ebd.exe
    "C:\Users\Admin\AppData\Local\Temp\fa6a02ee41acb272aac6a8d9cde68c6a8460b28d310079d0d87cab3596238ebd.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\XdGVs.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2948
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java Updater 3" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2844
    • C:\Users\Admin\AppData\Roaming\Firefox.exe
      "C:\Users\Admin\AppData\Roaming\Firefox.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:1996
      • C:\Users\Admin\AppData\Roaming\Firefox.exe
        C:\Users\Admin\AppData\Roaming\Firefox.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2620
        • 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:1792
          • 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:2900
        • 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\Firefox.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2240
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Firefox.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2668
        • 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:2052
          • 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:1652
        • 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\darkeye-nosttingspersistent.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2372
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2480
      • C:\Users\Admin\AppData\Roaming\Firefox.exe
        C:\Users\Admin\AppData\Roaming\Firefox.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2656

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          143B

          MD5

          962bc493b87f298696ad6e3eed7c7937

          SHA1

          985cc0c7e37e2465c4349abd528e120663ebd205

          SHA256

          c167e2faa5307ac291ff833b8a1f5f802eaa028d1aba8d1ad342ca84c07bdb01

          SHA512

          9dd2b755a404b74206b713ab17d2ddedacc48910e942dab71cf7e98d8d25322c24e32648f0881136e5425134aaccfbfd9bdc52ceb4519bd07e97c5564116f173

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

          Filesize

          1.8MB

          MD5

          3a6dc22f1a40f6638259d13c75decdc5

          SHA1

          105c2619f2f5d71a04d36c6109ccf0ead82fa0b8

          SHA256

          d206e63ad2ef8ea454e9e8dc6b066ee63db38fea4554dd929500b8724276ba90

          SHA512

          c75e83c56b07a7bdebe61a2d2aa52792c92288f99b2e28968fad957ba213e9c8110044f713d14478b66b883818066e33eee18549714e2ccd7f254a1d59d57643

        • memory/2620-73-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/2620-71-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/2620-59-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/2620-101-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/2620-55-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/2620-94-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/2620-78-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/2620-61-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/2620-62-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/2620-63-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/2620-69-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/2620-75-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/2656-54-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2656-70-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2656-51-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2656-60-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2656-56-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2720-0-0x0000000000400000-0x00000000005D1000-memory.dmp

          Filesize

          1.8MB