Analysis

  • max time kernel
    23s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 11:14

General

  • Target

    53824a6cb81f4652afd8b5bec0acb9e6169424cf889ccdb0e0763384026f8849N.exe

  • Size

    576KB

  • MD5

    e75eb7ec59b063d003c27d6a7beb0cb0

  • SHA1

    fd6b271010e01f5a63766dfabc23d96eb6cabdc8

  • SHA256

    53824a6cb81f4652afd8b5bec0acb9e6169424cf889ccdb0e0763384026f8849

  • SHA512

    6ec26ad4969758a619dba4755fd92c035d790cbcf7ce795daf647c54e9e3c074ee706b2505780f956d48a9fbc0c4c8fe7106974a0a4898e24820aee625899ad0

  • SSDEEP

    3072:Wo/L5tpV+CSA1AAPoCpxW5ATBfUNjpS1svkTVC9FieYTTLprx/m3qT4S826guKqf:DtpvoCpcNQ1jQdiJKFRvA+npAJkYEnr

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Adds policy Run key to start application 2 TTPs 10 IoCs
  • Disables RegEdit via registry modification 2 IoCs
  • Disables Task Manager via registry modification
  • Drops file in Drivers directory 5 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Modifies system executable filetype association 2 TTPs 10 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 15 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops autorun.inf file 1 TTPs 12 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • UPX packed file 34 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 48 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Control Panel 20 IoCs
  • Modifies registry class 57 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 12 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2852
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2884
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2156
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\53824a6cb81f4652afd8b5bec0acb9e6169424cf889ccdb0e0763384026f8849N.exe
                    "C:\Users\Admin\AppData\Local\Temp\53824a6cb81f4652afd8b5bec0acb9e6169424cf889ccdb0e0763384026f8849N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Adds policy Run key to start application
                    • Disables RegEdit via registry modification
                    • Drops file in Drivers directory
                    • Event Triggered Execution: Image File Execution Options Injection
                    • Checks computer location settings
                    • Modifies system executable filetype association
                    • Windows security modification
                    • Adds Run key to start application
                    • Checks whether UAC is enabled
                    • Drops autorun.inf file
                    • Drops file in System32 directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies Control Panel
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4816
                    • C:\WINDOWS\SysWOW64\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\Global.exe
                      "C:\WINDOWS\system32\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\Global.exe"
                      3⤵
                      • Adds policy Run key to start application
                      • Drops file in Drivers directory
                      • Event Triggered Execution: Image File Execution Options Injection
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Modifies system executable filetype association
                      • Adds Run key to start application
                      • Drops autorun.inf file
                      • Drops file in System32 directory
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Modifies Control Panel
                      • Modifies registry class
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:3496
                      • C:\WINDOWS\SysWOW64\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\svchost.exe
                        "C:\WINDOWS\system32\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\svchost.exe"
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Adds policy Run key to start application
                        • Disables RegEdit via registry modification
                        • Drops file in Drivers directory
                        • Event Triggered Execution: Image File Execution Options Injection
                        • Checks computer location settings
                        • Deletes itself
                        • Executes dropped EXE
                        • Modifies system executable filetype association
                        • Windows security modification
                        • Adds Run key to start application
                        • Checks whether UAC is enabled
                        • Drops autorun.inf file
                        • Drops file in System32 directory
                        • Drops file in Program Files directory
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Modifies Control Panel
                        • Modifies registry class
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of SetWindowsHookEx
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:1080
                        • C:\WINDOWS\SysWOW64\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\system.exe
                          "C:\WINDOWS\system32\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\system.exe"
                          5⤵
                          • Adds policy Run key to start application
                          • Drops file in Drivers directory
                          • Event Triggered Execution: Image File Execution Options Injection
                          • Executes dropped EXE
                          • Modifies system executable filetype association
                          • Adds Run key to start application
                          • Drops autorun.inf file
                          • Drops file in System32 directory
                          • Drops file in Windows directory
                          • System Location Discovery: System Language Discovery
                          • Modifies Control Panel
                          • Modifies registry class
                          • Suspicious use of SetWindowsHookEx
                          • System policy modification
                          PID:4640
                        • C:\WINDOWS\SysWOW64\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\system.exe
                          "C:\WINDOWS\system32\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\system.exe"
                          5⤵
                          • Adds policy Run key to start application
                          • Drops file in Drivers directory
                          • Event Triggered Execution: Image File Execution Options Injection
                          • Executes dropped EXE
                          • Modifies system executable filetype association
                          • Adds Run key to start application
                          • Drops autorun.inf file
                          • Drops file in System32 directory
                          • Drops file in Windows directory
                          • System Location Discovery: System Language Discovery
                          • Modifies Control Panel
                          • Modifies registry class
                          • Suspicious use of SetWindowsHookEx
                          • System policy modification
                          PID:2224
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3536
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3736
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3872
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3948
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4040
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4156
                            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                              1⤵
                                PID:2060
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:112
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:532
                                  • C:\Windows\System32\rundll32.exe
                                    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                    1⤵
                                      PID:2876

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\WINDOWS\Cursors\Boom.vbs

                                      Filesize

                                      4KB

                                      MD5

                                      e72c9789ac7232e3b36766eb2a8f8da6

                                      SHA1

                                      a37a9f18e227d103bb4e1ecac0834c2cdf99d112

                                      SHA256

                                      7b03603cbc56105470b4bfb250d0ef18fa93126475e2872d63dc52c35866d2a9

                                      SHA512

                                      666a2592c5303a1f42a8bbddc2a8e5d3289c612be7401e3530a3afd70d8243276645bad00a82f3254674307583dabae49c16204e790200a34b0707813265f6d0

                                    • C:\WINDOWS\SysWOW64\dllcache\autorun.inf

                                      Filesize

                                      118B

                                      MD5

                                      4eb846be89a1520b7d0181f0736f9a96

                                      SHA1

                                      869a156f9bd21b06d896cafa66db628f7b5e9679

                                      SHA256

                                      5bf2d22daa1c82872df820f2e5d12fdc60e131f20782cc5e566a04343bfdf6d8

                                      SHA512

                                      ee444365384528857a68672a0b1ae1a3b62f7a4b05038d894bc33f603291defdc03a2a3a2849054aa13f4f2def783fdce8f88a5896fd64f11a3f7c9b19c4008c

                                    • C:\Windows\Fonts\Fonts.exe

                                      Filesize

                                      576KB

                                      MD5

                                      e75eb7ec59b063d003c27d6a7beb0cb0

                                      SHA1

                                      fd6b271010e01f5a63766dfabc23d96eb6cabdc8

                                      SHA256

                                      53824a6cb81f4652afd8b5bec0acb9e6169424cf889ccdb0e0763384026f8849

                                      SHA512

                                      6ec26ad4969758a619dba4755fd92c035d790cbcf7ce795daf647c54e9e3c074ee706b2505780f956d48a9fbc0c4c8fe7106974a0a4898e24820aee625899ad0

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      09639307997754c36302500997abe0aa

                                      SHA1

                                      a64f712468d8f14780ca68835ad96e432b000f09

                                      SHA256

                                      d2e703f2375b75c07603de71c01faa88eeca9cbdbf4c5dbe5869ccb0e9db7d0c

                                      SHA512

                                      43cd7bfc0b5f449e3811f14bd578845671fc7187831ae664078f6be778758d232fee3bf60b29b97e0e0e5a8120e001698950843e10764ab7dff242a711da40db

                                    • memory/1080-150-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-136-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-190-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-188-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-187-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-186-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-178-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-177-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-130-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-162-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-192-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-154-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-138-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-145-0x0000000004950000-0x0000000004952000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1080-132-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-288-0x0000000000400000-0x000000000048A000-memory.dmp

                                      Filesize

                                      552KB

                                    • memory/1080-151-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-133-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-135-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-137-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-129-0x0000000000400000-0x000000000048A000-memory.dmp

                                      Filesize

                                      552KB

                                    • memory/1080-134-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-191-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-139-0x0000000002F40000-0x0000000003FCE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1080-143-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2224-294-0x0000000000400000-0x000000000048A000-memory.dmp

                                      Filesize

                                      552KB

                                    • memory/2224-167-0x0000000000400000-0x000000000048A000-memory.dmp

                                      Filesize

                                      552KB

                                    • memory/3496-144-0x00000000043B0000-0x00000000043B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3496-141-0x0000000004400000-0x0000000004401000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3496-287-0x0000000000400000-0x000000000048A000-memory.dmp

                                      Filesize

                                      552KB

                                    • memory/3496-69-0x0000000000400000-0x000000000048A000-memory.dmp

                                      Filesize

                                      552KB

                                    • memory/4640-161-0x0000000000400000-0x000000000048A000-memory.dmp

                                      Filesize

                                      552KB

                                    • memory/4640-170-0x0000000002030000-0x0000000002032000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4640-293-0x0000000000400000-0x000000000048A000-memory.dmp

                                      Filesize

                                      552KB

                                    • memory/4640-171-0x00000000021A0000-0x00000000021A1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4816-16-0x0000000002CE0000-0x0000000003D6E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4816-5-0x0000000002CE0000-0x0000000003D6E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4816-0-0x0000000000400000-0x000000000048A000-memory.dmp

                                      Filesize

                                      552KB

                                    • memory/4816-8-0x0000000002390000-0x0000000002392000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4816-21-0x0000000002CE0000-0x0000000003D6E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4816-102-0x0000000002CE0000-0x0000000003D6E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4816-9-0x0000000002500000-0x0000000002501000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4816-105-0x0000000002CE0000-0x0000000003D6E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4816-15-0x0000000002CE0000-0x0000000003D6E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4816-20-0x0000000002CE0000-0x0000000003D6E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4816-13-0x0000000002CE0000-0x0000000003D6E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4816-11-0x0000000002CE0000-0x0000000003D6E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4816-14-0x0000000002390000-0x0000000002392000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4816-6-0x0000000002CE0000-0x0000000003D6E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4816-4-0x0000000002CE0000-0x0000000003D6E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4816-12-0x0000000002390000-0x0000000002392000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4816-3-0x0000000002CE0000-0x0000000003D6E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4816-118-0x0000000000400000-0x000000000048A000-memory.dmp

                                      Filesize

                                      552KB

                                    • memory/4816-1-0x0000000002CE0000-0x0000000003D6E000-memory.dmp

                                      Filesize

                                      16.6MB