Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2025 03:59

General

  • Target

    c370023be5fd1dafe3a6664cb0855bd618ac87b4f0b8fff21b0abe59bd00b6e4.exe

  • Size

    100KB

  • MD5

    a0821ad7ec450c5447557654edd698a9

  • SHA1

    3e196abfc6fcb5f320fb306ff222af7e5bdffdc1

  • SHA256

    c370023be5fd1dafe3a6664cb0855bd618ac87b4f0b8fff21b0abe59bd00b6e4

  • SHA512

    5d19ad90799fe29c1b97899823da04165afc98408285437142b99c2690cc996b4bfbd2670231caacef3c23c46387f48d91b9e1444d4526b97fdaa02b94a5f7eb

  • SSDEEP

    1536:19RB57iVQ2vzr/CAa+lqhCYf0h2WGbrVcUhx8K8A2RzEUhS4m:19vp0f/CAJko2zbrVFhiA21i

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 40 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 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:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2664
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2832
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3048
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3428
                  • C:\Users\Admin\AppData\Local\Temp\c370023be5fd1dafe3a6664cb0855bd618ac87b4f0b8fff21b0abe59bd00b6e4.exe
                    "C:\Users\Admin\AppData\Local\Temp\c370023be5fd1dafe3a6664cb0855bd618ac87b4f0b8fff21b0abe59bd00b6e4.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • 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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3964
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3532
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3712
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3808
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3876
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3980
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4084
                            • 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:2324
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4748
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:2760
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1504
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2840
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3676

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • C:\vkvlj.exe

                                          Filesize

                                          100KB

                                          MD5

                                          a3ad7fa248f136855f952b38ce4a2435

                                          SHA1

                                          8ac044d89df14dc90186c3035e73408a2633f684

                                          SHA256

                                          b0366eab7a098c252106957d74915a0084fee32585687d2488f9659b71de5b9a

                                          SHA512

                                          bda4808a01b3be4c03cd4583c7d3d310e95d56e2cc0c1b13cf2163dae6721441c2de951eb4f77eba64b6da4e3c355bdf749186745cb206262f0a6da7077dff22

                                        • memory/3964-27-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-62-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-9-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-12-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-13-0x0000000000560000-0x0000000000562000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3964-6-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-10-0x0000000000560000-0x0000000000562000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3964-5-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-8-0x00000000033B0000-0x00000000033B1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3964-7-0x0000000000560000-0x0000000000562000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3964-4-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-11-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-14-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-15-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-16-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-17-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-18-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-19-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-20-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-22-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-23-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-24-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-1-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-3-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-35-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-30-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-32-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-29-0x0000000000560000-0x0000000000562000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3964-37-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-39-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-40-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-42-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-48-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-49-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-52-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-54-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-56-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-57-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-59-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-60-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-61-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                          Filesize

                                          84KB

                                        • memory/3964-65-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-66-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-68-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-25-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3964-79-0x0000000000400000-0x0000000000415000-memory.dmp

                                          Filesize

                                          84KB