Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2025 12:17

General

  • Target

    164bcf726a43c1f0f9e2cc48f3475a93729573f72a5b59877d59ba5ea608e747.exe

  • Size

    148KB

  • MD5

    404947edee1d702d11a2873ecae9c683

  • SHA1

    59f74dc10e68943542a80e747e46b4c08b246a05

  • SHA256

    164bcf726a43c1f0f9e2cc48f3475a93729573f72a5b59877d59ba5ea608e747

  • SHA512

    c6c7e733913a11a00cea3be60d88d241dc851fd6d6d60a26c6a3f22342edef419472bfa7dcbf3fca3f475fc938f8642976e7cb6b7635b69852d20e8bb7e73420

  • SSDEEP

    3072:oEfewELA9HsfRnewjc1/qMkOWywq3xyZzonH/75VJ5Dyi+iKwHaGgyBC7fA:oEfBELA9HsvOYq3AZonHj5V8lwHaGVC4

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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 16 IoCs

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

  • 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 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 46 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2316
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:1400
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3104
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3392
                  • C:\Users\Admin\AppData\Local\Temp\164bcf726a43c1f0f9e2cc48f3475a93729573f72a5b59877d59ba5ea608e747.exe
                    "C:\Users\Admin\AppData\Local\Temp\164bcf726a43c1f0f9e2cc48f3475a93729573f72a5b59877d59ba5ea608e747.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Checks computer location settings
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3468
                    • C:\Program Files\Internet Explorer\iexplore.exe
                      "C:\Program Files\Internet Explorer\iexplore.exe" http://qqgame.qq.com
                      3⤵
                      • Modifies Internet Explorer settings
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      PID:2744
                      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2744 CREDAT:17410 /prefetch:2
                        4⤵
                        • System Location Discovery: System Language Discovery
                        • Modifies Internet Explorer settings
                        • Modifies registry class
                        • Suspicious use of SetWindowsHookEx
                        PID:2108
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3556
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3740
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3836
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3900
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3984
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3384
                            • 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:400
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1852
                                • C:\Windows\system32\AUDIODG.EXE
                                  C:\Windows\system32\AUDIODG.EXE 0x300 0x2c8
                                  1⤵
                                    PID:4064

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                                    Filesize

                                    471B

                                    MD5

                                    65ff4e1a660b03c192195dc09416d8a8

                                    SHA1

                                    c8e9c1b5d0e74e2f581eaa06d77db42ddb2b24b9

                                    SHA256

                                    25f890730498e80c6b85f0ca869917f45af6cadbb427695a615181eac3285dc2

                                    SHA512

                                    3efa3c79d74861659b4e6e97b362fb4943eeae2e81425029bbf407fb2c4c914bc2d2b43bc8164e9ed050cdb24f411a8582e086eb3557227ad79ec2256c5a52ba

                                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                                    Filesize

                                    404B

                                    MD5

                                    8c54b1112112c277c0d517fcc849fe34

                                    SHA1

                                    54c4f2b719499d16d72a4c0d57dc48f3c59a3306

                                    SHA256

                                    22e57bf24ab0f4aba95d13ba3fd07715ff878cacec93dc1a17b7861c44b346de

                                    SHA512

                                    2b04df2e69b5c6b991cc112bd37f5598c911c267dcd2d621f3b6370711cf0014d8a8867bb101a9ee0c45846e8371c99d318cc7687426a8736b98410103882117

                                  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\8km3blq\imagestore.dat

                                    Filesize

                                    9KB

                                    MD5

                                    6fd4ae56e40c64896f0f560eea432088

                                    SHA1

                                    05541dfcda330777b8ac75507a7bbdba95edc9f9

                                    SHA256

                                    5dcb528e63b7e355a4ff1d5e0335fbf4b4b8ef786b0e182e40a425d6c6407e5b

                                    SHA512

                                    0db6f305314f5fa18bb582d32cc951c754decd08fd0bad6f0896712587dc240e7e1efd1452c8b13541d8feff133478d8944bd1216377ff599c39adf75427a7ae

                                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\favicon[1].ico

                                    Filesize

                                    9KB

                                    MD5

                                    0aae30aa38a61809a8d81f2cfd32cc7f

                                    SHA1

                                    2b2c2b90f2c5de416c88410223ec9635892795c9

                                    SHA256

                                    fb8c48cd59749973a78fdeea301c9126279e7ad59cf385c8ada93b2620e51965

                                    SHA512

                                    c2f6c51ac3e74e6f9f7d1cd846911be7018834ffdf70a5da57e128dbc90388735d7f27b1b811aacd44a4689f91dcb20cb3a2144ebb145a39d3a3e094d46959e6

                                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\suggestions[1].en-US

                                    Filesize

                                    17KB

                                    MD5

                                    5a34cb996293fde2cb7a4ac89587393a

                                    SHA1

                                    3c96c993500690d1a77873cd62bc639b3a10653f

                                    SHA256

                                    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

                                    SHA512

                                    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

                                  • memory/3468-15-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3468-17-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3468-12-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3468-13-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3468-14-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3468-10-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3468-4-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3468-7-0x0000000000B30000-0x0000000000B31000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3468-6-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3468-0-0x0000000000400000-0x0000000000427000-memory.dmp

                                    Filesize

                                    156KB

                                  • memory/3468-16-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3468-8-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3468-18-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3468-19-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3468-21-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3468-30-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3468-38-0x0000000000400000-0x0000000000427000-memory.dmp

                                    Filesize

                                    156KB

                                  • memory/3468-24-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3468-9-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3468-11-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3468-5-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3468-3-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3468-1-0x0000000002450000-0x00000000034DE000-memory.dmp

                                    Filesize

                                    16.6MB