Analysis

  • max time kernel
    31s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 00:05

General

  • Target

    4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe

  • Size

    240KB

  • MD5

    6447b679ebfb3263661642551eef77d3

  • SHA1

    3eccd4a7fe0b526e2edef5216b9e0c7a9864153f

  • SHA256

    4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b

  • SHA512

    0c120b67c7766c1583aeddaedb21ef5ed406288eea84322b9ce252c67bc45e1b5fdf2f312652d2d43d4b9108449fd2d4b596f5b68f55cfbafc80abf0adacf559

  • SSDEEP

    1536:+MJSA0wu18fL22ATdhuJyFXlyC1doZVNcEvkUbPcuwNuXW4ys/Fd+FSbawIInAs9:+MJZ0XiujuJZKmaGYYXW4ymo47DhdP/

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/

Signatures

  • Modifies WinLogon for persistence 2 TTPs 4 IoCs
  • 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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 12 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 5 IoCs

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

  • Drops file in System32 directory 10 IoCs
  • UPX packed file 34 IoCs

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

  • Drops file in Windows directory 37 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2880
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2888
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3008
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3440
                  • C:\Users\Admin\AppData\Local\Temp\4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe
                    "C:\Users\Admin\AppData\Local\Temp\4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b.exe"
                    2⤵
                    • Modifies WinLogon for persistence
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Adds Run key to start application
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in System32 directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4496
                    • C:\Windows\system\Fun.exe
                      C:\Windows\system\Fun.exe
                      3⤵
                      • Modifies WinLogon for persistence
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • Deletes itself
                      • Executes dropped EXE
                      • Windows security modification
                      • Adds Run key to start application
                      • Checks whether UAC is enabled
                      • Enumerates connected drives
                      • Drops file in System32 directory
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:400
                      • C:\Windows\SVIQ.EXE
                        C:\Windows\SVIQ.EXE
                        4⤵
                        • Modifies WinLogon for persistence
                        • Executes dropped EXE
                        • Adds Run key to start application
                        • Drops file in System32 directory
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of SetWindowsHookEx
                        PID:2176
                    • C:\Windows\dc.exe
                      C:\Windows\dc.exe
                      3⤵
                      • Modifies WinLogon for persistence
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Drops file in System32 directory
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of SetWindowsHookEx
                      PID:5016
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3568
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3840
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3908
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3992
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4144
                            • 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:3372
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3424

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Windows\SVIQ.EXE

                                  Filesize

                                  240KB

                                  MD5

                                  6447b679ebfb3263661642551eef77d3

                                  SHA1

                                  3eccd4a7fe0b526e2edef5216b9e0c7a9864153f

                                  SHA256

                                  4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b

                                  SHA512

                                  0c120b67c7766c1583aeddaedb21ef5ed406288eea84322b9ce252c67bc45e1b5fdf2f312652d2d43d4b9108449fd2d4b596f5b68f55cfbafc80abf0adacf559

                                • C:\Windows\SYSTEM.INI

                                  Filesize

                                  257B

                                  MD5

                                  bab6901e44e67f3d09dc0fd9d5a5016a

                                  SHA1

                                  441d7500b00c3d23a872c77af4fd7ad732dd02c3

                                  SHA256

                                  7e054b980bd6c22fb509c28148adc6f67efb451706bb1fbc36a8855ae540eccc

                                  SHA512

                                  54c787d3d39ae7ef0f0dece80a0dc70e756c108cc01e1923c7cd374031645381a73acf7c9c7a3d8610fc6da60a14e8c3e5c6fd2668e00ea496674666673f488d

                                • C:\Windows\wininit.ini

                                  Filesize

                                  41B

                                  MD5

                                  e839977c0d22c9aa497b0b1d90d8a372

                                  SHA1

                                  b5048e501399138796b38f3d3666e1a88c397e83

                                  SHA256

                                  478db7f82fd7ef4860f7acd2f534ec303175500d7f4e1e36161d31c900d234e2

                                  SHA512

                                  4c8ba5a26b6f738f8d25c32d019cee63e9a32d28e3aeb8fe31b965d7603c24a3539e469c8eb569747b47dadc9c43cdd1066ddb37ed8138bee5d0c74b5d0c275d

                                • C:\wbqrrd.pif

                                  Filesize

                                  100KB

                                  MD5

                                  dbcfdc5bb7351d2559e433307d3d0167

                                  SHA1

                                  3a944dbe5a5ee2a496936ad67d9457e365b12d90

                                  SHA256

                                  7928b8acfbb61d306d09895b7fc9b88c9ca05fd77086ba4ea1d4a16b0839611f

                                  SHA512

                                  f87bf5fc87e9c2cd217390794a49ab8232b81674dc3330dc913d0431bf309d77493c5075c319a2f4f71fca42a7647de4f356282089c8cd9962e5378ae6186ea5

                                • memory/400-170-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-156-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-171-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-154-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-168-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-167-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-165-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-174-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-164-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-163-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-175-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-172-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-46-0x0000000000400000-0x000000000043E000-memory.dmp

                                  Filesize

                                  248KB

                                • memory/400-155-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-226-0x0000000000400000-0x000000000043E000-memory.dmp

                                  Filesize

                                  248KB

                                • memory/400-162-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-158-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-157-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-161-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-124-0x00000000029F0000-0x00000000029F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/400-125-0x0000000002A00000-0x0000000002A01000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/400-130-0x00000000029F0000-0x00000000029F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/400-159-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/400-160-0x0000000003B20000-0x0000000004BAE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2176-133-0x0000000000630000-0x0000000000632000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2176-127-0x0000000002B30000-0x0000000002B31000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2176-227-0x0000000000400000-0x000000000043E000-memory.dmp

                                  Filesize

                                  248KB

                                • memory/2176-131-0x0000000000630000-0x0000000000632000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2176-73-0x0000000000400000-0x000000000043E000-memory.dmp

                                  Filesize

                                  248KB

                                • memory/4496-30-0x0000000002B00000-0x0000000003B8E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4496-8-0x0000000002B00000-0x0000000003B8E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4496-143-0x0000000000480000-0x0000000000482000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4496-3-0x0000000002B00000-0x0000000003B8E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4496-6-0x0000000000480000-0x0000000000482000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4496-116-0x0000000002B00000-0x0000000003B8E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4496-115-0x0000000002B00000-0x0000000003B8E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4496-74-0x0000000002B00000-0x0000000003B8E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4496-135-0x0000000002B00000-0x0000000003B8E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4496-39-0x0000000002B00000-0x0000000003B8E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4496-35-0x0000000002B00000-0x0000000003B8E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4496-31-0x0000000002B00000-0x0000000003B8E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4496-5-0x0000000002B00000-0x0000000003B8E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4496-151-0x0000000000400000-0x000000000043E000-memory.dmp

                                  Filesize

                                  248KB

                                • memory/4496-32-0x0000000002B00000-0x0000000003B8E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4496-12-0x0000000000480000-0x0000000000482000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4496-10-0x0000000002B00000-0x0000000003B8E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4496-0-0x0000000000400000-0x000000000043E000-memory.dmp

                                  Filesize

                                  248KB

                                • memory/4496-33-0x0000000000480000-0x0000000000482000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4496-7-0x00000000021F0000-0x00000000021F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4496-4-0x0000000002B00000-0x0000000003B8E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4496-9-0x0000000002B00000-0x0000000003B8E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5016-166-0x00000000020C0000-0x00000000020C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5016-129-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5016-132-0x00000000020C0000-0x00000000020C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5016-134-0x00000000020C0000-0x00000000020C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5016-228-0x0000000000400000-0x000000000043E000-memory.dmp

                                  Filesize

                                  248KB