Analysis

  • max time kernel
    29s
  • max time network
    93s
  • 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 00:10

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 8 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 35 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 62 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2656
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2664
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2772
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3556
                  • 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:4792
                    • 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:2040
                      • 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:1880
                    • 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:908
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3676
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3884
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3972
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4040
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1016
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4008
                            • 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:4788
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3668
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3900

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Windows\SVIQ.EXE

                                    Filesize

                                    240KB

                                    MD5

                                    6447b679ebfb3263661642551eef77d3

                                    SHA1

                                    3eccd4a7fe0b526e2edef5216b9e0c7a9864153f

                                    SHA256

                                    4083c1dd61235cf864bb05c8e9e1d40c0bc840b35141784efa61dad963531e0b

                                    SHA512

                                    0c120b67c7766c1583aeddaedb21ef5ed406288eea84322b9ce252c67bc45e1b5fdf2f312652d2d43d4b9108449fd2d4b596f5b68f55cfbafc80abf0adacf559

                                  • C:\Windows\SYSTEM.INI

                                    Filesize

                                    256B

                                    MD5

                                    fe9323a657433a8f3259b8267ddccc69

                                    SHA1

                                    4d5b6ef59f60a7fb43341ee67e4ee09f3a0edd66

                                    SHA256

                                    90efed7af51bb11681dc67e8da3d0357ba02e3b30537c267e7646c420b4a5b78

                                    SHA512

                                    c8c665883b7727cd4eeb13ba1705ee34ab3c72225a5470b5c7b6556e6ea9405a5f3fc13bc211e7fb85dffd5d005a37b63b832cddeceefd1ac729a67ccef95f42

                                  • C:\Windows\wininit.ini

                                    Filesize

                                    41B

                                    MD5

                                    e839977c0d22c9aa497b0b1d90d8a372

                                    SHA1

                                    b5048e501399138796b38f3d3666e1a88c397e83

                                    SHA256

                                    478db7f82fd7ef4860f7acd2f534ec303175500d7f4e1e36161d31c900d234e2

                                    SHA512

                                    4c8ba5a26b6f738f8d25c32d019cee63e9a32d28e3aeb8fe31b965d7603c24a3539e469c8eb569747b47dadc9c43cdd1066ddb37ed8138bee5d0c74b5d0c275d

                                  • C:\lgwv.pif

                                    Filesize

                                    100KB

                                    MD5

                                    c762fe11099ffb87e8122fdb90e15753

                                    SHA1

                                    48c3befb28567bb83a811f7fc5ec703839fae4e0

                                    SHA256

                                    95ecc9047067147f93fb5520435688c8be53106fb9572c9485d41e5e018072bd

                                    SHA512

                                    ab66769461546ec340d9591fe47a7faf546bf322933c68be4bda47826e4273df19e523fba8903598e5516627545c05e08fb69a6207c521ee38d7f583ef25e457

                                  • memory/908-178-0x0000000001FD0000-0x0000000001FD2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/908-235-0x0000000000400000-0x000000000043E000-memory.dmp

                                    Filesize

                                    248KB

                                  • memory/908-137-0x0000000001FD0000-0x0000000001FD2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/908-135-0x0000000001FD0000-0x0000000001FD2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/908-131-0x0000000002C40000-0x0000000002C41000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1880-179-0x00000000021E0000-0x00000000021E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1880-234-0x0000000000400000-0x000000000043E000-memory.dmp

                                    Filesize

                                    248KB

                                  • memory/1880-138-0x00000000021E0000-0x00000000021E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1880-134-0x00000000021E0000-0x00000000021E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1880-129-0x0000000003450000-0x0000000003451000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1880-74-0x0000000000400000-0x000000000043E000-memory.dmp

                                    Filesize

                                    248KB

                                  • memory/2040-166-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-170-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-46-0x0000000000400000-0x000000000043E000-memory.dmp

                                    Filesize

                                    248KB

                                  • memory/2040-233-0x0000000000400000-0x000000000043E000-memory.dmp

                                    Filesize

                                    248KB

                                  • memory/2040-185-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-180-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-177-0x0000000002130000-0x0000000002132000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2040-175-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-132-0x0000000002130000-0x0000000002132000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2040-174-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-173-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-127-0x0000000002A50000-0x0000000002A51000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2040-171-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-169-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-133-0x0000000002130000-0x0000000002132000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2040-168-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-167-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-160-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-164-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-161-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-162-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-165-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-157-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-159-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2040-163-0x0000000003B30000-0x0000000004BBE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-11-0x0000000000490000-0x0000000000492000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4792-8-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-15-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-148-0x0000000000490000-0x0000000000492000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4792-16-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-0-0x0000000000400000-0x000000000043E000-memory.dmp

                                    Filesize

                                    248KB

                                  • memory/4792-33-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-136-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-17-0x0000000000490000-0x0000000000492000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4792-6-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-141-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-156-0x0000000000400000-0x000000000043E000-memory.dmp

                                    Filesize

                                    248KB

                                  • memory/4792-42-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-116-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-7-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-101-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-3-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-10-0x0000000000600000-0x0000000000601000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4792-35-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-4-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-50-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-5-0x0000000002CF0000-0x0000000003D7E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4792-9-0x0000000000490000-0x0000000000492000-memory.dmp

                                    Filesize

                                    8KB