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Analysis

  • max time kernel
    93s
  • max time network
    95s
  • 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, 00:14

General

  • Target

    730896aeaa4730c97fe2bc6b5921883814a5fdbfee12b4184636f63c295c90aaN.exe

  • Size

    612KB

  • MD5

    65a4bc0fd559bf65b908428f4a085c70

  • SHA1

    be380d6a3cec530fa8f9429cf91e9d3cac96d67d

  • SHA256

    730896aeaa4730c97fe2bc6b5921883814a5fdbfee12b4184636f63c295c90aa

  • SHA512

    017e3106542683bb1313aaafb5ab5cac05f798cddf8119446482bc6a7a5ae167b989c3d08dd86436842200cbc8c8b86fce428d6e8ab3f37d6b07b7cb7502f8fd

  • SSDEEP

    6144:XNrgqE3QZ4/KjrWFiU6K73uZwUlgWPMOHSSj80i7idui1Yl6ns3h8:2U4/hFis73p1+OGgi7gh8

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 6 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 42 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 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 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2896
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2948
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3060
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • C:\Users\Admin\AppData\Local\Temp\730896aeaa4730c97fe2bc6b5921883814a5fdbfee12b4184636f63c295c90aaN.exe
                    "C:\Users\Admin\AppData\Local\Temp\730896aeaa4730c97fe2bc6b5921883814a5fdbfee12b4184636f63c295c90aaN.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:968
                    • C:\Users\Admin\AppData\Local\Temp\3582-490\730896aeaa4730c97fe2bc6b5921883814a5fdbfee12b4184636f63c295c90aaN.exe
                      "C:\Users\Admin\AppData\Local\Temp\3582-490\730896aeaa4730c97fe2bc6b5921883814a5fdbfee12b4184636f63c295c90aaN.exe"
                      3⤵
                      • Executes dropped EXE
                      PID:4000
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3624
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3832
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3920
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3984
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4088
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3864
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:1704
                              • 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:1768

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\0E57B93E_Rar\730896aeaa4730c97fe2bc6b5921883814a5fdbfee12b4184636f63c295c90aaN.exe

                                  Filesize

                                  544KB

                                  MD5

                                  760c974289ced6659d9804f2db767ddc

                                  SHA1

                                  12f2af1a5a1104e0764ea10556242de9ab32856f

                                  SHA256

                                  31b1e893043b85486aeacb543c7a8acc5351e9d36d56592f971fe1aa06ee9c4d

                                  SHA512

                                  80da5d77e393449c494dc6bbd5027d11b0f8d017401e43436905fc229e1f6abd967d588c501709cd6d68297f3326d25d4ed323cc938205affd1fe69803db7ff3

                                • C:\Users\Admin\AppData\Local\Temp\3582-490\730896aeaa4730c97fe2bc6b5921883814a5fdbfee12b4184636f63c295c90aaN.exe

                                  Filesize

                                  503KB

                                  MD5

                                  4534deb57671b79c6b71bd1a54a5c76b

                                  SHA1

                                  2704400708741f5e2b326adc6ce3d87485eb4924

                                  SHA256

                                  109badc69eef6068677263f2b3f002ed4191f9d4ccabdea8f78d1066215e72b6

                                  SHA512

                                  c1e9ca7dbb0abe76f039bef10bdfd2e274cc827f367af6d05883404ceb0a996331abb5c40fae8ed404ccc77edc78ff76c38110a707b93159049fa145b11e7beb

                                • memory/968-128-0x0000000000400000-0x000000000042C000-memory.dmp

                                  Filesize

                                  176KB

                                • memory/968-165-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-19-0x0000000003E00000-0x0000000003E02000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/968-20-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-17-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-21-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-18-0x0000000003E00000-0x0000000003E02000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/968-4-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-3-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-15-0x0000000003F50000-0x0000000003F51000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/968-14-0x0000000003E00000-0x0000000003E02000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/968-16-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-132-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-1-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-24-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-31-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-118-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-119-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-120-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-121-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-122-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-124-0x0000000000400000-0x000000000042C000-memory.dmp

                                  Filesize

                                  176KB

                                • memory/968-126-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-127-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-6-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-0-0x0000000000400000-0x000000000042C000-memory.dmp

                                  Filesize

                                  176KB

                                • memory/968-5-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-134-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-133-0x0000000003E00000-0x0000000003E02000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/968-136-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-138-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-139-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-140-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-143-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-144-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-145-0x0000000000400000-0x000000000042C000-memory.dmp

                                  Filesize

                                  176KB

                                • memory/968-147-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-153-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-154-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-156-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-158-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-162-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-163-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-131-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-166-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-167-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-170-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-171-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-173-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-176-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/968-194-0x0000000000400000-0x000000000042C000-memory.dmp

                                  Filesize

                                  176KB

                                • memory/968-195-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB