Analysis

  • max time kernel
    119s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 06:57

General

  • Target

    9ea2d4f6c9192270c7d569983f14d45e8eade938efe02d5c568f9bb870fa1627N.exe

  • Size

    400KB

  • MD5

    2647320e14aa46e25641f52a28342000

  • SHA1

    3da706e591730c41c0473669c70e1923729fb22d

  • SHA256

    9ea2d4f6c9192270c7d569983f14d45e8eade938efe02d5c568f9bb870fa1627

  • SHA512

    0355705f80e4f5e0075b87ce38836e24a32b01d4781e4e2e14177cecfe9b1add69629c168ff9c6223cca8aec06160bb421b29a487c59105897875e9701e84f15

  • SSDEEP

    12288:5myhC36BkA4d4qxwJwO2SYKTFLCuCLbNB6a:5m+C3OkIqxwJ0pKg36a

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 firewall policy service 3 TTPs 3 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
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 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.

  • UPX packed file 39 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 24 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:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2868
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2916
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:668
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Users\Admin\AppData\Local\Temp\9ea2d4f6c9192270c7d569983f14d45e8eade938efe02d5c568f9bb870fa1627N.exe
                    "C:\Users\Admin\AppData\Local\Temp\9ea2d4f6c9192270c7d569983f14d45e8eade938efe02d5c568f9bb870fa1627N.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 Program Files 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:2796
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3576
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3760
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4004
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4080
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3884
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:516
                              • 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:3172
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2668
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
                                    1⤵
                                      PID:3164

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\yqdmjn.exe

                                      Filesize

                                      100KB

                                      MD5

                                      2a014905f9b53a9331456288617bbe16

                                      SHA1

                                      0af6dea97978febc33f0a0db58a75e94f5883997

                                      SHA256

                                      5b4c65461f27495a3c2ad1ce798a317c05219eea52135ee7561e1605b9dcce46

                                      SHA512

                                      026d1d19c360b4916665778a3b68547a607a5f0254ec61123e647ffc7962606b0090a78ca262f89835dba05b9373b6caf7d473ce60e34971f843660d880a2a33

                                    • memory/2796-25-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-3-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-6-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-5-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-7-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-9-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-8-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-4-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-14-0x0000000000FF0000-0x0000000000FF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2796-13-0x0000000000FF0000-0x0000000000FF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2796-12-0x0000000003BD0000-0x0000000003BD1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2796-11-0x0000000000FF0000-0x0000000000FF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2796-10-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-15-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-16-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-17-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-26-0x0000000000FF0000-0x0000000000FF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2796-19-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-21-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-22-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-23-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-0-0x0000000001000000-0x0000000001067000-memory.dmp

                                      Filesize

                                      412KB

                                    • memory/2796-29-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-1-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-18-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-32-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-33-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-37-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-38-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-41-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-42-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-43-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-44-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-45-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-53-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-55-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-57-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-59-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-62-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-63-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-66-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-67-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-68-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-69-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-28-0x0000000002480000-0x000000000350E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2796-78-0x0000000001000000-0x0000000001067000-memory.dmp

                                      Filesize

                                      412KB