Analysis

  • max time kernel
    122s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 00:31

General

  • Target

    e4def5e4b40e4b7f66db0c74a15014870192f2224d49881450000f541d3ecb5b.exe

  • Size

    97KB

  • MD5

    bc7cef0d8807cbd74e8dfe284df48e22

  • SHA1

    ae42acc466eeaec7fdfc178315fd6a7ce32eeb5f

  • SHA256

    e4def5e4b40e4b7f66db0c74a15014870192f2224d49881450000f541d3ecb5b

  • SHA512

    a1738bc50eec4cc5b04184ed2ac90a28d70c6a824ec026e075cb0b6aec98c540547e0b02e76c6b4b9a6870bcc854d97590e25e7a80b1aaf19932888d9431261b

  • SSDEEP

    1536:T79/AY++WH0qIEoAlpV8uHQWUc8cjC+VX75W1BYUk7UAbyMCTdVuj22q2IZZT:tAnSEt/CuHUd0r5WDq7UAmPdK2vT

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:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2568
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2584
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3008
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3404
                  • C:\Users\Admin\AppData\Local\Temp\e4def5e4b40e4b7f66db0c74a15014870192f2224d49881450000f541d3ecb5b.exe
                    "C:\Users\Admin\AppData\Local\Temp\e4def5e4b40e4b7f66db0c74a15014870192f2224d49881450000f541d3ecb5b.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:2508
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3524
                  • 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:3800
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3860
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3948
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3424
                            • 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:2012
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3852

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\uoojhd.exe

                                  Filesize

                                  97KB

                                  MD5

                                  497563069d171320d306bedd8e728fe0

                                  SHA1

                                  1883283fd933285eb6a064c502726194f21cba2c

                                  SHA256

                                  e2ac2517a7461633568de38a6b8f9aba53f3e2d227c04961419c403290d356d2

                                  SHA512

                                  679b54ada700cd04284aff00e48eb63a01f5ea14fa65edea6bbc42750a44c7d1c3cb19bc11bff380d6e586043c97f973711d020d60e27f265ba10fdb260f641e

                                • memory/2508-29-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-5-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-8-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-1-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-6-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-16-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-18-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-20-0x0000000003EB0000-0x0000000003EB2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2508-19-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-21-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-7-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-4-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-10-0x0000000004100000-0x0000000004101000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2508-17-0x0000000003EB0000-0x0000000003EB2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2508-3-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-22-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-30-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-24-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-26-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-25-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-28-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/2508-35-0x0000000003EB0000-0x0000000003EB2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2508-9-0x0000000003EB0000-0x0000000003EB2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2508-23-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-33-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-36-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-38-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-41-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-43-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-45-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-46-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-48-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-51-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-54-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-55-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-56-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-58-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-60-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-63-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-71-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-73-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-74-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-78-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-31-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2508-87-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB