Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2024 01:26

General

  • Target

    2c19c62726b33a75df9308a0567005cb8712aa877acb01daddc789fc2ace24fdN.exe

  • Size

    1.1MB

  • MD5

    b14f761584f10b32e67a3cab5862ac20

  • SHA1

    5c7b0bf5448c136c8163c5fbc33d9e38e328dda1

  • SHA256

    2c19c62726b33a75df9308a0567005cb8712aa877acb01daddc789fc2ace24fd

  • SHA512

    5f2c1e51f4895f51bfb662bf55f8c1a4d9b3ce492c9c73a987554df726baff8a355825f2a6efa6f5b18a592ef141c356ea0b8378791402bfc9650548fe6bd9b6

  • SSDEEP

    24576:jIXW/8yw1ez54lIrF5SXYHU1jJ+dJG4qS6dTVZHf/HGY:s9bC4lI+5J+3G3ldTVBHN

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

Signatures

  • Disables service(s) 3 TTPs
  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Stops running service(s) 4 TTPs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • UPX packed file 32 IoCs

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

  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 2 IoCs
  • Launches sc.exe 7 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 17 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2616
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2652
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2824
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3596
                  • C:\Users\Admin\AppData\Local\Temp\2c19c62726b33a75df9308a0567005cb8712aa877acb01daddc789fc2ace24fdN.exe
                    "C:\Users\Admin\AppData\Local\Temp\2c19c62726b33a75df9308a0567005cb8712aa877acb01daddc789fc2ace24fdN.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • 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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious behavior: RenamesItself
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2052
                    • C:\Windows\SysWOW64\system.exe
                      C:\Windows\system32\system.exe
                      3⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:2568
                      • C:\Windows\SysWOW64\Rundll32.exe
                        Rundll32 C:\Windows\system32\favlngaa.dll Exxcute
                        4⤵
                        • Checks computer location settings
                        • Loads dropped DLL
                        • Drops file in Program Files directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        PID:220
                        • C:\Windows\SysWOW64\net.exe
                          net stop WinDefend
                          5⤵
                          • System Location Discovery: System Language Discovery
                          • Suspicious use of WriteProcessMemory
                          PID:1252
                          • C:\Windows\SysWOW64\net1.exe
                            C:\Windows\system32\net1 stop WinDefend
                            6⤵
                            • System Location Discovery: System Language Discovery
                            PID:2804
                        • C:\Windows\SysWOW64\net.exe
                          net stop MpsSvc
                          5⤵
                          • System Location Discovery: System Language Discovery
                          • Suspicious use of WriteProcessMemory
                          PID:444
                          • C:\Windows\SysWOW64\net1.exe
                            C:\Windows\system32\net1 stop MpsSvc
                            6⤵
                            • System Location Discovery: System Language Discovery
                            PID:1432
                        • C:\Windows\SysWOW64\sc.exe
                          sc config WinDefend start= disabled
                          5⤵
                          • Launches sc.exe
                          • System Location Discovery: System Language Discovery
                          PID:4488
                        • C:\Windows\SysWOW64\sc.exe
                          sc config MpsSvc start= disabled
                          5⤵
                          • Launches sc.exe
                          • System Location Discovery: System Language Discovery
                          PID:3888
                        • C:\Windows\SysWOW64\sc.exe
                          sc stop ZhuDongFangYu
                          5⤵
                          • Launches sc.exe
                          • System Location Discovery: System Language Discovery
                          PID:1644
                        • C:\Windows\SysWOW64\sc.exe
                          sc delete ZhuDongFangYu
                          5⤵
                          • Launches sc.exe
                          • System Location Discovery: System Language Discovery
                          PID:1328
                        • C:\Windows\SysWOW64\sc.exe
                          sc stop 360rp
                          5⤵
                          • Launches sc.exe
                          • System Location Discovery: System Language Discovery
                          PID:4228
                        • C:\Windows\SysWOW64\sc.exe
                          sc delete 360rp
                          5⤵
                          • Launches sc.exe
                          • System Location Discovery: System Language Discovery
                          PID:2952
                        • C:\Windows\SysWOW64\sc.exe
                          "C:\Windows\System32\sc.exe" stop PolicyAgent
                          5⤵
                          • Launches sc.exe
                          • System Location Discovery: System Language Discovery
                          PID:5004
                      • C:\Windows\SysWOW64\Rundll32.exe
                        Rundll32 C:\Windows\system32\bogmngaa.dll Exucute
                        4⤵
                        • Blocklisted process makes network request
                        • Loads dropped DLL
                        • Adds Run key to start application
                        • Enumerates connected drives
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3972
                    • C:\Users\Admin\AppData\Local\Temp\2c19c62726b33a75df9308a0567005cb8712aa877acb01daddc789fc2ace24fdN.exe
                      C:\Users\Admin\AppData\Local\Temp\2c19c62726b33a75df9308a0567005cb8712aa877acb01daddc789fc2ace24fdN.exe
                      3⤵
                      • Modifies visibility of file extensions in Explorer
                      • Modifies visiblity of hidden/system files in Explorer
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of SetWindowsHookEx
                      PID:2580
                      • C:\Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exe
                        C:\Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exe
                        4⤵
                        • Modifies visiblity of hidden/system files in Explorer
                        • Executes dropped EXE
                        • Enumerates connected drives
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of SetWindowsHookEx
                        PID:3792
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3732
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3920
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4012
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4076
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:692
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4136
                            • 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:3296
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3800

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\0E57F02C_Rar\rundll32.exe

                                  Filesize

                                  664KB

                                  MD5

                                  2eb5d76180ce7b3241b281fa79ab3483

                                  SHA1

                                  06293dea80e39c7eb7ee2bdb00d60b58d932fa8a

                                  SHA256

                                  e1b9beb4617a720d55afaec364941bb18ea2c456a8b06b30a736f0cbb5c297e8

                                  SHA512

                                  35f553c76fc67afb88a6a090fcbad6af3e2faae154c9c84bd869714194012525a2d42b76dad855805f107a37c351f0de08fd9a03d8ddc1dd400d64640d81b90b

                                • C:\Users\Admin\AppData\Local\Temp\2c19c62726b33a75df9308a0567005cb8712aa877acb01daddc789fc2ace24fdN.exe

                                  Filesize

                                  728KB

                                  MD5

                                  58c2b81fbd18a43bd4a79c3d7eb10600

                                  SHA1

                                  014eee5ccbc16bf353551eccd9f75894f9065447

                                  SHA256

                                  5b26f2359577daed9cfb49f4090cc94b8e51a916b1fd327ffbdd9ab57349762e

                                  SHA512

                                  54bd8f5363c521f2da319965d785df9f7f738eb95e5c640431aca8c96f7f40614e3eb888e499601bc26cbd050efd163375d54fdd38491e74931d8061864a81fa

                                • C:\Users\Admin\AppData\Local\Temp\759D.tmp

                                  Filesize

                                  4.3MB

                                  MD5

                                  6c7cdd25c2cb0073306eb22aebfc663f

                                  SHA1

                                  a1eba8ab49272b9852fe6a543677e8af36271248

                                  SHA256

                                  58280e3572333f97a7cf9f33e8d31dc26a98b6535965ebd0bde82249fc9bf705

                                  SHA512

                                  17344e07b9e9b2cd6ae4237d7f310732462f9cbb8656883607d7a1a4090e869265f92a6da1718dee50b1375b91583de60c6bd9e7e8db6b6e45e33f4b894365d6

                                • C:\Windows\SysWOW64\bogmngaa.dll

                                  Filesize

                                  22KB

                                  MD5

                                  5a8d0e7f4d185892dcb1c2578958823a

                                  SHA1

                                  d512d61257db3b3e0e2352166ff36ccbdd30ed2f

                                  SHA256

                                  d7a015829ff20cb652b4b68c628a2d86b48891bcc24ece7e5c833cdfde911b13

                                  SHA512

                                  32c9181abf7b100930f45d4cfd5900770d5dd8a4852b007f3f72dc0caf5f8ad98315f50af9b006d2b523cf9af733da84d0569eff832c0c86b20ee1d6bf22ad71

                                • C:\Windows\SysWOW64\favlngaa.dll

                                  Filesize

                                  76KB

                                  MD5

                                  571b5bf943a03b56627aae4ccb0841d9

                                  SHA1

                                  fc0d40a3ed252ab6440466dda2db2967df18e7c6

                                  SHA256

                                  4afa0c12a66a020512ea1674be986ea7210f067c38612ac74bc766e86b4283e3

                                  SHA512

                                  e43bf28477b2da4d07a7134a9a6c54ad1ec348b6dfe93fdc43370f4afc6cbec2540036e8b38b9a45d1a579292a60fcfab580ac8d1c4ecc7b59df333359edf578

                                • C:\Windows\SysWOW64\system.exe

                                  Filesize

                                  408KB

                                  MD5

                                  c59077448fd59ce09063897b1eb87a3f

                                  SHA1

                                  15b87c1bf598a0d86e7c0f944d3ce92ca725bc52

                                  SHA256

                                  9a09a9c5f00142b896330f28871de647451161bcc3fa38d995f532707818ae37

                                  SHA512

                                  c5d5199a63f1371d6a1bd5c229a6a4d4e7b5b1ea6c2d54a033ed1786b9f15df80055c84bd7ed90431657697cba8670d815adb247ecff543109102cc102bcaf94

                                • F:\nekoh.pif

                                  Filesize

                                  97KB

                                  MD5

                                  f6359f5d25c9c280198d8b8b9ec193c3

                                  SHA1

                                  667316902ae84a81795ecf3a8fab3f9e1b1d5b99

                                  SHA256

                                  17d110bb960a583a7e94ee32a1901e6f08769a309637026c0ff91767319b2608

                                  SHA512

                                  a2d2d88a7d77743a373d48c5d3457bdcbe14fd4db318968a19e5cb9897a8cb88397d43de3bb9957fe579ff59d0bcd92d021182547adc1d093f9d954740d5f1c9

                                • memory/2052-60-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-64-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-31-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-35-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2052-27-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-28-0x0000000000A50000-0x0000000000A52000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2052-164-0x0000000000400000-0x0000000000526000-memory.dmp

                                  Filesize

                                  1.1MB

                                • memory/2052-25-0x0000000000A50000-0x0000000000A52000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2052-14-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-1-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-8-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-5-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-4-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-18-0x0000000000B30000-0x0000000000B31000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2052-17-0x0000000000A50000-0x0000000000A52000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2052-15-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-21-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-24-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-53-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-50-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-51-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-0-0x0000000000400000-0x0000000000526000-memory.dmp

                                  Filesize

                                  1.1MB

                                • memory/2052-7-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-61-0x0000000000A50000-0x0000000000A52000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2052-63-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-97-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-66-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-67-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-68-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-70-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-71-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-96-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-89-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-76-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-78-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-82-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-83-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-84-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-85-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2052-86-0x0000000003460000-0x000000000451A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2568-29-0x00000000001C0000-0x00000000001C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2568-62-0x00000000001C0000-0x00000000001C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2568-133-0x0000000000400000-0x0000000000437000-memory.dmp

                                  Filesize

                                  220KB

                                • memory/2568-20-0x00000000001D0000-0x00000000001D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2568-22-0x0000000000400000-0x0000000000437000-memory.dmp

                                  Filesize

                                  220KB

                                • memory/2568-26-0x00000000001C0000-0x00000000001C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2580-122-0x0000000000400000-0x00000000004BE000-memory.dmp

                                  Filesize

                                  760KB

                                • memory/2580-144-0x0000000000400000-0x00000000004BE000-memory.dmp

                                  Filesize

                                  760KB

                                • memory/3792-171-0x0000000000400000-0x00000000004BE000-memory.dmp

                                  Filesize

                                  760KB

                                • memory/3972-74-0x00000000033A0000-0x00000000033A1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3972-75-0x0000000003310000-0x0000000003312000-memory.dmp

                                  Filesize

                                  8KB