Analysis

  • max time kernel
    123s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 14:29

General

  • Target

    9deeefd04b57e35c28f7b7bd1a2ae58065803ec3693142cdc859e0f236bade25.exe

  • Size

    904KB

  • MD5

    a4b64a18ff8998f2d9482b2925af2edc

  • SHA1

    a5f1988c24d0171b9cab6024370c890cddf79c18

  • SHA256

    9deeefd04b57e35c28f7b7bd1a2ae58065803ec3693142cdc859e0f236bade25

  • SHA512

    26693b01f463a3dafb2c87dd8b3a3d65c01fae87dc2d914c265a022a980a91625e4b4a9ab8f5947c5167ab2fa409df04d4f544030070d1fc8e128e99db477b57

  • SSDEEP

    12288:gjfNnlePEz+Nq7+fDirAayFFGQ82CIKMTroeEPv06LxGBMi:gj3eP++I7kDqA8VMAeE30pP

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 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 38 IoCs

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

  • 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.

  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:808
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:816
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2836
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2972
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:736
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3416
                  • C:\Users\Admin\AppData\Local\Temp\9deeefd04b57e35c28f7b7bd1a2ae58065803ec3693142cdc859e0f236bade25.exe
                    "C:\Users\Admin\AppData\Local\Temp\9deeefd04b57e35c28f7b7bd1a2ae58065803ec3693142cdc859e0f236bade25.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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:740
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3560
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3852
                      • 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:3996
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4284
                            • 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:2348
                              • C:\Windows\system32\backgroundTaskHost.exe
                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                1⤵
                                  PID:3128

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\tbipjp.exe

                                  Filesize

                                  100KB

                                  MD5

                                  f7bdc18bc5d0a3192b28b8eaa442671a

                                  SHA1

                                  2bc5067d7bfe1c0e90cb901b5a7e819444cb9158

                                  SHA256

                                  cfa9cd3071780eefd19cd5917442fe38384a08a417157b9662a479727f906d85

                                  SHA512

                                  244a06818513146d3887d9885ea10742a1ad9c34802c6faa57d289e84ffa8e5a868ae31a93af864d0599ac0b03ac766b51ae188c4a063bf57e33f1dca0f066e4

                                • memory/740-26-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-11-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-14-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-0-0x0000000000400000-0x0000000000515000-memory.dmp

                                  Filesize

                                  1.1MB

                                • memory/740-15-0x0000000003DC0000-0x0000000003DC2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/740-9-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-8-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-12-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-3-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-13-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-24-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-7-0x00000000043E0000-0x00000000043E1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/740-27-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-16-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-17-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-18-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-19-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-20-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-22-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-23-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-10-0x0000000003DC0000-0x0000000003DC2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/740-5-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-6-0x0000000003DC0000-0x0000000003DC2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/740-29-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-32-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-35-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-37-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-38-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-40-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-48-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-49-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-52-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-53-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-56-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-57-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-59-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-62-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-64-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-65-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-67-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-68-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-69-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/740-70-0x0000000003DC0000-0x0000000003DC2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/740-4-0x00000000024F0000-0x000000000357E000-memory.dmp

                                  Filesize

                                  16.6MB