Analysis

  • max time kernel
    117s
  • max time network
    97s
  • 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 18:48

General

  • Target

    8c322d30ad4274f51cb3d735e0231aec4d82ec12fd07dc381676ed35d802d8bfN.exe

  • Size

    69KB

  • MD5

    448fe93aa449fd80a2ff9fde391d38a0

  • SHA1

    5af73d4941596965399b82a03bea5f0d3a6b1356

  • SHA256

    8c322d30ad4274f51cb3d735e0231aec4d82ec12fd07dc381676ed35d802d8bf

  • SHA512

    5af5dd874dab175620003075a8840f03a85a1205af69e4367992c9ea83ef59ee11ee9e9aa7c46e38fb227d0f7acf5e9aa19e95b3c43936253d6fab0fb8251a18

  • SSDEEP

    1536:cf40YxMzbnygJN4rV/d2o+BkAPVNOLrDpTcdewhyUL8VdkulKVA:045xMzby/Mo+BFPVNOLrDp2hyUL8XkO1

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
  • 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 40 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • 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 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:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2604
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2632
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2812
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3484
                  • C:\Users\Admin\AppData\Local\Temp\8c322d30ad4274f51cb3d735e0231aec4d82ec12fd07dc381676ed35d802d8bfN.exe
                    "C:\Users\Admin\AppData\Local\Temp\8c322d30ad4274f51cb3d735e0231aec4d82ec12fd07dc381676ed35d802d8bfN.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:1596
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3628
                  • 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:3928
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3988
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4084
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3764
                            • 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:4912
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:5020

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\ubftv.pif

                                  Filesize

                                  100KB

                                  MD5

                                  de6d6da421a20a13cab2508377245981

                                  SHA1

                                  08d20fabdb026e6dbb68b345af4e83373954f758

                                  SHA256

                                  0d0582f68b660f4c2b4821fa9287ab67edccbc9d3ddc0e7f5f8fe37848a39e2d

                                  SHA512

                                  d92a82f27d1f1ea42a09daf2aa5b55e899f5504efca214bcdf091d9b6c8b155f9ff5d6c6155aa8aa63dc2eb06b2906fdbc19a50fa294fbba5e03521b528b9700

                                • memory/1596-28-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-63-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-4-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-6-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-9-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-13-0x0000000000760000-0x0000000000762000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1596-5-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-11-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-14-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-10-0x0000000000760000-0x0000000000762000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1596-12-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-7-0x0000000000760000-0x0000000000762000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1596-8-0x0000000000770000-0x0000000000771000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1596-15-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-16-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-17-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-18-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-19-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-20-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-22-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-23-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-24-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-1-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-3-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-34-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-30-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-32-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-29-0x0000000000760000-0x0000000000762000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1596-37-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-38-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-39-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-40-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-41-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-43-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-45-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-53-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-54-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-55-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-58-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-60-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-62-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/1596-65-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-66-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-67-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-26-0x0000000002330000-0x00000000033BE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1596-79-0x0000000000400000-0x0000000000413000-memory.dmp

                                  Filesize

                                  76KB