Analysis

  • max time kernel
    119s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2025 16:46

General

  • Target

    1a983211ac0536b6ed3fd76b28daf9be02e4d57fdd5fa94604b406d38fb3d557N.exe

  • Size

    65KB

  • MD5

    ffb0a68413a1a8d53ffa0f112cda1dd0

  • SHA1

    a5f4ae1e2b72557128e2693f71e37e09c39bbc38

  • SHA256

    1a983211ac0536b6ed3fd76b28daf9be02e4d57fdd5fa94604b406d38fb3d557

  • SHA512

    2ab5796002afa1f9496003009a1f6254ee4fd7e28ce0c1c6df35884464182ec75dfb6bb44b4d5adb584b22b4d3504545278f150b799a319a62f7646913b0c499

  • SSDEEP

    1536:+s1UStb0hB07c/dWhTffm55Scmnre8bSqvvvxVRyhUdR:+xbBYqoTffm5ccmrnZvnRsUdR

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 38 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:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2508
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2544
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2708
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3484
                  • C:\Users\Admin\AppData\Local\Temp\1a983211ac0536b6ed3fd76b28daf9be02e4d57fdd5fa94604b406d38fb3d557N.exe
                    "C:\Users\Admin\AppData\Local\Temp\1a983211ac0536b6ed3fd76b28daf9be02e4d57fdd5fa94604b406d38fb3d557N.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:3360
                • 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:3824
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3916
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3980
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4060
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3012
                            • 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:1740
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3552

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\mwgt.exe

                                  Filesize

                                  97KB

                                  MD5

                                  e464180521e4cf70decf5d7b808d0de6

                                  SHA1

                                  f65bdc671fe36ac74c17f276c88a7d28b1fe1aa6

                                  SHA256

                                  45036b403adcde6b4516ee3b0c881dec05885fa466a17fbbded7179c6c2d7bb9

                                  SHA512

                                  5f1d661982b381d05236eb1facb67ece041657f5fd03e508bea02004656c643438aa7c35ef54e2ac1668552f070af4be06112b99e1b20ac830c56f7d97db80a2

                                • memory/3360-30-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-15-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-16-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3360-17-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-20-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-19-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-21-0x0000000003D70000-0x0000000003D72000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3360-6-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-5-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-29-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-8-0x0000000003D70000-0x0000000003D72000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3360-32-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-3-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-22-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-23-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-24-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-25-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-26-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-28-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-9-0x0000000003EC0000-0x0000000003EC1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3360-4-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-18-0x0000000003D70000-0x0000000003D72000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3360-33-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-36-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-37-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-40-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-42-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-45-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-47-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-49-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-55-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-56-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-58-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-60-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-64-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-65-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-68-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-67-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-71-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-72-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-77-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-7-0x0000000000730000-0x00000000017EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-86-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB