Analysis

  • max time kernel
    36s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20251231-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20251231-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/01/2026, 03:58

General

  • Target
    xc906fa530110b7ba4f169560332654b78dca0e7c3050a976f3326e10cc4e51d1.exe
  • Size 284KB
  • Sample260112-ejsv7scx7e
  • SHA256 c906fa530110b7ba4f169560332654b78dca0e7c3050a976f3326e10cc4e51d1
  • MD5 SHA1 SHA512 SSDEEP

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

  • Detects Dorkbot worm 20 IoCs
  • Dorkbot

    Dorkbot is a worm written in C++.

  • Dorkbot family
  • 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
  • Disables RegEdit via registry modification 2 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 34 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:804
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3036
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3048
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2692
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3168
                  • C:\Users\Admin\AppData\Local\Temp\xc906fa530110b7ba4f169560332654b78dca0e7c3050a976f3326e10cc4e51d1.exe
                    "C:\Users\Admin\AppData\Local\Temp\xc906fa530110b7ba4f169560332654b78dca0e7c3050a976f3326e10cc4e51d1.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Suspicious use of SetThreadContext
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3724
                    • C:\Users\Admin\AppData\Local\Temp\xc906fa530110b7ba4f169560332654b78dca0e7c3050a976f3326e10cc4e51d1.exe
                      "C:\Users\Admin\AppData\Local\Temp\xc906fa530110b7ba4f169560332654b78dca0e7c3050a976f3326e10cc4e51d1.exe"
                      3⤵
                      • Adds Run key to start application
                      • Suspicious use of SetThreadContext
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: RenamesItself
                      • Suspicious use of WriteProcessMemory
                      PID:3684
                      • C:\Windows\SysWOW64\svchost.exe
                        "C:\Windows\system32\svchost.exe"
                        4⤵
                        • Enumerates connected drives
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:4644
                        • C:\Windows\SysWOW64\mspaint.exe
                          "C:\Windows\system32\mspaint.exe"
                          5⤵
                          • Adds Run key to start application
                          • Enumerates connected drives
                          • System Location Discovery: System Language Discovery
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of SetWindowsHookEx
                          PID:2124
                      • C:\Users\Admin\AppData\Local\Temp\xc906fa530110b7ba4f169560332654b78dca0e7c3050a976f3326e10cc4e51d1.exe
                        "C:\Users\Admin\AppData\Local\Temp\xc906fa530110b7ba4f169560332654b78dca0e7c3050a976f3326e10cc4e51d1.exe"
                        4⤵
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2736
                        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                          5⤵
                          • System Location Discovery: System Language Discovery
                          PID:2664
                          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                            6⤵
                            • Modifies Internet Explorer settings
                            • Suspicious use of FindShellTrayWindow
                            • Suspicious use of SetWindowsHookEx
                            PID:1552
                            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1552 CREDAT:17410 /prefetch:2
                              7⤵
                              • System Location Discovery: System Language Discovery
                              • Modifies Internet Explorer settings
                              • Suspicious use of SetWindowsHookEx
                              PID:2196
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3344
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3532
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3624
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3688
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3768
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3968
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4700
                              • 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:3200
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4788
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3096
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:5060
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:960
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:1948
                                          • C:\Windows\System32\Conhost.exe
                                            \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                                            1⤵
                                              PID:2804
                                            • C:\Users\Admin\AppData\Roaming\ScreenSaverPro.scr
                                              C:\Users\Admin\AppData\Roaming\ScreenSaverPro.scr
                                              1⤵
                                              • Modifies firewall policy service
                                              • UAC bypass
                                              • Windows security bypass
                                              • Disables RegEdit via registry modification
                                              • Executes dropped EXE
                                              • Windows security modification
                                              • Checks whether UAC is enabled
                                              • System Location Discovery: System Language Discovery
                                              • Suspicious behavior: EnumeratesProcesses
                                              • Suspicious use of WriteProcessMemory
                                              • System policy modification
                                              PID:1748
                                              • C:\Users\Admin\AppData\Roaming\ScreenSaverPro.scr
                                                C:\Users\Admin\AppData\Roaming\ScreenSaverPro.scr
                                                2⤵
                                                  PID:4956
                                                  • C:\Windows\SysWOW64\svchost.exe
                                                    "C:\Windows\system32\svchost.exe"
                                                    3⤵
                                                      PID:3436
                                                    • C:\Users\Admin\AppData\Roaming\ScreenSaverPro.scr
                                                      C:\Users\Admin\AppData\Roaming\ScreenSaverPro.scr
                                                      3⤵
                                                        PID:4608
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
                                                    1⤵
                                                      PID:2732

                                                    Network

                                                          MITRE ATT&CK Enterprise v16

                                                          Replay Monitor

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                                                          Downloads

                                                          MavInject32.exe

                                                          • Path C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\MavInject32.exe
                                                          • Size 431KB
                                                          • SHA256 e5733ac0143a1abb60221e85c70318773606571c22c4da96283620215414c638
                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                          B398B80134F72209547439DB21AB308D_9F6005AF34C7906F717D420F892FD6D0

                                                          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_9F6005AF34C7906F717D420F892FD6D0
                                                          • Size 471B
                                                          • SHA256 90140d06cc8da0e65d74d11811fb2e2ff946226072c264b8ea1e1af202960448
                                                          • MD5 SHA1 SHA512 TLSH

                                                          B398B80134F72209547439DB21AB308D_9F6005AF34C7906F717D420F892FD6D0

                                                          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_9F6005AF34C7906F717D420F892FD6D0
                                                          • Size 400B
                                                          • SHA256 cdbbc2f9bc017271f7bfa8d91083c51eb89d067bc3b083f2ff1fb6dd56bb2112
                                                          • MD5 SHA1 SHA512 TLSH

                                                          suggestions[1].en-US

                                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\J2W2G4SU\suggestions[1].en-US
                                                          • Size 17KB
                                                          • SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                          apiwipmania.com

                                                          • Path C:\Users\Admin\AppData\Local\Temp\apiwipmania.com
                                                          • Size 21KB
                                                          • SHA256 534c54b840aa5ecb7f816fcdaeaa4bd804a9f35d82461bebdebd75bce34fd842
                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                          ScreenSaverPro.scr

                                                          • Path C:\Users\Admin\AppData\Roaming\ScreenSaverPro.scr
                                                          • Size 284KB
                                                          • SHA256 c906fa530110b7ba4f169560332654b78dca0e7c3050a976f3326e10cc4e51d1
                                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                                          SYSTEM.INI

                                                          • Path C:\Windows\SYSTEM.INI
                                                          • Size 257B
                                                          • SHA256 e694c25f0eb91884413f7c8b880717daaed676cd0a20f446568771cfac04cdc4
                                                          • MD5 SHA1 SHA512 TLSH

                                                          memory/1748-94-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-62-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-117-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-116-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-99-0x0000000004A10000-0x0000000004A5E000-memory.dmp

                                                          memory/1748-103-0x0000000004A10000-0x0000000004A5E000-memory.dmp

                                                          memory/1748-95-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-121-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-92-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-93-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-57-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-119-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-76-0x0000000000530000-0x0000000000531000-memory.dmp

                                                          memory/1748-60-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-61-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-64-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-122-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-66-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-89-0x00000000004B0000-0x00000000004B2000-memory.dmp

                                                          memory/1748-65-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-63-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-59-0x00000000021F0000-0x000000000327E000-memory.dmp

                                                          memory/1748-203-0x0000000000400000-0x000000000044D000-memory.dmp

                                                          memory/2124-112-0x0000000003950000-0x000000000399E000-memory.dmp

                                                          memory/2124-113-0x0000000003950000-0x000000000399E000-memory.dmp

                                                          memory/2124-74-0x0000000003FF0000-0x0000000003FF1000-memory.dmp

                                                          memory/2124-110-0x0000000003950000-0x000000000399E000-memory.dmp

                                                          memory/2124-98-0x0000000003950000-0x000000000399E000-memory.dmp

                                                          memory/2124-104-0x0000000003950000-0x000000000399E000-memory.dmp

                                                          memory/2124-88-0x0000000003F40000-0x0000000003F42000-memory.dmp

                                                          memory/2736-72-0x00000000005B0000-0x00000000005B1000-memory.dmp

                                                          memory/2736-100-0x0000000000400000-0x000000000044E000-memory.dmp

                                                          memory/2736-50-0x0000000000400000-0x000000000044E000-memory.dmp

                                                          memory/2736-52-0x0000000000400000-0x000000000044E000-memory.dmp

                                                          memory/2736-97-0x0000000002A00000-0x0000000002A4E000-memory.dmp

                                                          memory/2736-106-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                                          memory/2736-47-0x0000000000400000-0x000000000044E000-memory.dmp

                                                          memory/2736-87-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                                          memory/3684-48-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          memory/3684-68-0x0000000002EA0000-0x0000000002EA1000-memory.dmp

                                                          memory/3684-34-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          memory/3684-24-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          memory/3684-67-0x0000000002D50000-0x0000000002D52000-memory.dmp

                                                          memory/3724-15-0x0000000000650000-0x0000000000652000-memory.dmp

                                                          memory/3724-14-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-18-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-17-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-16-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-19-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-11-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-13-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-20-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-21-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-0-0x0000000000400000-0x000000000044D000-memory.dmp

                                                          memory/3724-51-0x0000000000400000-0x000000000044D000-memory.dmp

                                                          memory/3724-1-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-4-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-10-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-6-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-7-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-3-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-5-0x00000000023D0000-0x000000000345E000-memory.dmp

                                                          memory/3724-35-0x0000000000650000-0x0000000000652000-memory.dmp

                                                          memory/3724-9-0x0000000000660000-0x0000000000661000-memory.dmp

                                                          memory/3724-12-0x0000000000650000-0x0000000000652000-memory.dmp

                                                          memory/3724-8-0x0000000000650000-0x0000000000652000-memory.dmp

                                                          memory/4644-96-0x0000000002E40000-0x0000000002E8E000-memory.dmp

                                                          memory/4644-132-0x0000000000340000-0x0000000000361000-memory.dmp

                                                          memory/4644-40-0x0000000000340000-0x0000000000361000-memory.dmp

                                                          memory/4644-70-0x0000000000980000-0x0000000000981000-memory.dmp

                                                          memory/4644-41-0x0000000000600000-0x0000000000601000-memory.dmp

                                                          memory/4644-102-0x0000000002E40000-0x0000000002E8E000-memory.dmp

                                                          memory/4644-86-0x0000000000930000-0x0000000000932000-memory.dmp

                                                          memory/4956-195-0x0000000000400000-0x0000000000421000-memory.dmp