Analysis

  • max time kernel
    119s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2025 12:39

General

  • Target

    6e18ff9c34a75b26bf17ff65704cd1c42ff4dd94c3366851fa8f4e572defc87eN.exe

  • Size

    97KB

  • MD5

    ef2a46bcc9087316bd02e552adc5bbe0

  • SHA1

    f84776668945b0c852a5b4e050b44ccdb67822b2

  • SHA256

    6e18ff9c34a75b26bf17ff65704cd1c42ff4dd94c3366851fa8f4e572defc87e

  • SHA512

    3c493dc655f154fee106ffea44965669c3c0bee3647053a63736e38ec9c8d85b6c3037a050cb9a6c7f3469747f19b46689e3f4e44604864968174af5baf1aa3f

  • SSDEEP

    1536:DbIh+CV5zJ4E5Nf5HrPz+EAYt6kI5PGzM8mtERzzc09FnHam:ftE5NhHrPqE8x5s1K8j

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

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
  • 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 24 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2420
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2568
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3148
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3444
                  • C:\Users\Admin\AppData\Local\Temp\6e18ff9c34a75b26bf17ff65704cd1c42ff4dd94c3366851fa8f4e572defc87eN.exe
                    "C:\Users\Admin\AppData\Local\Temp\6e18ff9c34a75b26bf17ff65704cd1c42ff4dd94c3366851fa8f4e572defc87eN.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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:872
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3568
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3744
                    • 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:3916
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4000
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3500
                            • 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:3408
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3548
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3016
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2528
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:4812
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2624
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:396
                                          • C:\Windows\system32\BackgroundTransferHost.exe
                                            "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                            1⤵
                                              PID:3024

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

                                            • F:\juqu.exe

                                              Filesize

                                              97KB

                                              MD5

                                              14b6ccc7227f70e476c5ff377fa5ad48

                                              SHA1

                                              3a0ea156cb9876acb682fe0130eabe5ba64754f8

                                              SHA256

                                              cd277d2bbc53de00717fc8e19a27a2beee32b59696124c395e54749542075019

                                              SHA512

                                              5a39725b8a57e2d1777108634842318cff464894694b187b45e55749bece5eae50245347030a6e4f5fe419fe25903a6862ab84d840ecb928b6b4601e6354f418

                                            • memory/872-30-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-9-0x0000000000500000-0x0000000000501000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/872-19-0x00000000004F0000-0x00000000004F2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/872-20-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-18-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-21-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-16-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-6-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-15-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-4-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-3-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-5-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-8-0x00000000004F0000-0x00000000004F2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/872-7-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-22-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-23-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-32-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-25-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-26-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-28-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-29-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/872-34-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-17-0x00000000004F0000-0x00000000004F2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/872-24-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-36-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-38-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-47-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-48-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-49-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-50-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-51-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-53-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-56-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-58-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-60-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-61-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-63-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-66-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-68-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-70-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-71-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-74-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-78-0x00000000007E0000-0x000000000189A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/872-33-0x00000000004F0000-0x00000000004F2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/872-87-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB