Analysis

  • max time kernel
    119s
  • max time network
    99s
  • 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 06:15

General

  • Target

    2789088c63f80fe4ac3951d26ebafb2419d11dc773882c3e3452ba76c4176c2dN.exe

  • Size

    100KB

  • MD5

    b1b57db70bdce0da313c4e81fe80b200

  • SHA1

    3d8834f271f9174e26a1f846d95cb7af95fd18d2

  • SHA256

    2789088c63f80fe4ac3951d26ebafb2419d11dc773882c3e3452ba76c4176c2d

  • SHA512

    a049ded88fafca2069ea47125acd24e1f100ccc268c3e2bd7badf17d273c4e67c8da92bd9a5b50b2d3062086cd5eea79241ea65fb21f559cb834e44f76016e19

  • SSDEEP

    1536:LTDSk5VN/n7ChnerRIAI0qRkxUKLcnsurli1RaZY80:dn7Wne1IxCpL2MTc

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 37 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:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2680
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2776
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3536
                  • C:\Users\Admin\AppData\Local\Temp\2789088c63f80fe4ac3951d26ebafb2419d11dc773882c3e3452ba76c4176c2dN.exe
                    "C:\Users\Admin\AppData\Local\Temp\2789088c63f80fe4ac3951d26ebafb2419d11dc773882c3e3452ba76c4176c2dN.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:1168
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3652
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3828
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3920
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3984
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4076
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4124
                            • 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:3836
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3200
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4736

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\kebo.pif

                                    Filesize

                                    100KB

                                    MD5

                                    305df59b9a13c821e8d20df3f8bc6740

                                    SHA1

                                    ed1f0f513c31e724333d05d6655a2cea562d0016

                                    SHA256

                                    f0275cfc0cd34b654c4f2d1dbad254dec56cf53de3a6595b37507b3677d42f90

                                    SHA512

                                    0350be15b23a474b5141990f4fcb25fb460bb6f53e732f279135241c3983820f7608064295d79997f1bcf218cabaab9d8c60aa967f5d4dfabc23882651246770

                                  • memory/1168-26-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-5-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-7-0x00000000005D0000-0x00000000005D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1168-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                    Filesize

                                    76KB

                                  • memory/1168-12-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-11-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-15-0x00000000005D0000-0x00000000005D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1168-10-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-6-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-3-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-24-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-9-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-27-0x00000000005D0000-0x00000000005D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1168-16-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-17-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-18-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-19-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-20-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-22-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-23-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-14-0x00000000005D0000-0x00000000005D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1168-8-0x00000000033B0000-0x00000000033B1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1168-13-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-28-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-30-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-31-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-35-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-37-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-39-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-40-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-43-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-44-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-48-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-49-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-51-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-52-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-55-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-62-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-64-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-65-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-67-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-70-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-4-0x00000000021A0000-0x000000000322E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1168-79-0x0000000000400000-0x0000000000413000-memory.dmp

                                    Filesize

                                    76KB