Analysis

  • max time kernel
    97s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2025 17:32

General

  • Target

    7471bbcd2046640b4ba55003f2de4d4c648bb2922760ba6c6eb1d25d8829cb46N.exe

  • Size

    188KB

  • MD5

    ab20f289237b7438a03089834ba6bda0

  • SHA1

    bc8c5749e5a12fc4d4594b5fe69068b9337ea606

  • SHA256

    7471bbcd2046640b4ba55003f2de4d4c648bb2922760ba6c6eb1d25d8829cb46

  • SHA512

    043f8b96cd8745fbc0ca14c0bd135e41c70197b28ad7876d09db60c7709b51e7cc7e17cdad1512e2bc19f8eba35f77eed9760dff0fb1f651955cda1b9540ace5

  • SSDEEP

    3072:Lr8HCNmTHT/EuVZHDZP5WyosDplcssm/Wt6+buICbi:HjMTHbVZ9P5hb1lcBm9GP

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/

http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Detect Neshta payload 7 IoCs
  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 45 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 10 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:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2808
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2864
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2984
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3416
                  • C:\Users\Admin\AppData\Local\Temp\7471bbcd2046640b4ba55003f2de4d4c648bb2922760ba6c6eb1d25d8829cb46N.exe
                    "C:\Users\Admin\AppData\Local\Temp\7471bbcd2046640b4ba55003f2de4d4c648bb2922760ba6c6eb1d25d8829cb46N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Checks computer location settings
                    • Modifies system executable filetype association
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:4856
                    • C:\Users\Admin\AppData\Local\Temp\3582-490\7471bbcd2046640b4ba55003f2de4d4c648bb2922760ba6c6eb1d25d8829cb46N.exe
                      "C:\Users\Admin\AppData\Local\Temp\3582-490\7471bbcd2046640b4ba55003f2de4d4c648bb2922760ba6c6eb1d25d8829cb46N.exe"
                      3⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:1756
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3564
                  • 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:4176
                            • 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:700
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2612
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:3640
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2272
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:1672

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\0E57832A_Rar\7471bbcd2046640b4ba55003f2de4d4c648bb2922760ba6c6eb1d25d8829cb46N.exe

                                        Filesize

                                        116KB

                                        MD5

                                        166d6aa8d893951dbdc58b28c4de5c51

                                        SHA1

                                        630ec1a2d34b576055017c0f17327b81029cd9dc

                                        SHA256

                                        69e60ae3bc6ead5247356c2de32ac8b5c3421c0b64688f0501c6c0819c4eb2b5

                                        SHA512

                                        e682583b9925db612e02753a9277fff4099641fc8c9faf627d2f2b440a5c3cacbcc79b51e14d4da2bab37b4d57021d849a51f6c92769acada832ffa506abcc76

                                      • C:\Users\Admin\AppData\Local\Temp\3582-490\7471bbcd2046640b4ba55003f2de4d4c648bb2922760ba6c6eb1d25d8829cb46N.exe

                                        Filesize

                                        76KB

                                        MD5

                                        549e70189fa7b3034a8e58a48cb353c0

                                        SHA1

                                        7414cb939cc3181cf9036044ec14bde2ab2ab3a8

                                        SHA256

                                        bb23ac0440d9de37d035e68895c53c559df4f31c8d0905033ab40ad0a2910e77

                                        SHA512

                                        66ef8b99caffe7fc35c672d46be538ed6fbecf6ee8d1372f26f3ecaeefcfbf6cdaf46d04d0c47fa18e29a59d8bb1bec4a8898c48076e19d3d60b6101fa1ae8f6

                                      • memory/4856-0-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4856-10-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-11-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-20-0x0000000003A70000-0x0000000003A72000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4856-16-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-17-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-21-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-22-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-13-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-18-0x0000000003A70000-0x0000000003A72000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4856-19-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-12-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-15-0x0000000003D50000-0x0000000003D51000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4856-14-0x0000000003A70000-0x0000000003A72000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4856-35-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-36-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-121-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-122-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-123-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-124-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-125-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-126-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-128-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4856-129-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-131-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4856-132-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-133-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-134-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-136-0x0000000003A70000-0x0000000003A72000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4856-138-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-140-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-142-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-143-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-144-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-145-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-151-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-153-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-154-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-155-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-157-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-158-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-161-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4856-162-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-163-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-165-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-169-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-170-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-171-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-172-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4856-174-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-173-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-175-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-176-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-177-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4856-197-0x0000000000400000-0x000000000042D000-memory.dmp

                                        Filesize

                                        180KB

                                      • memory/4856-198-0x0000000002360000-0x00000000033EE000-memory.dmp

                                        Filesize

                                        16.6MB