Analysis

  • max time kernel
    94s
  • max time network
    95s
  • 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 10:46

General

  • Target

    890393f0b4957137c822297c8f8c4bdeb0ac48a0bb9180e427e1339dfc26eced.exe

  • Size

    65KB

  • MD5

    ccf1098db5153751f5ea7330f2160f68

  • SHA1

    88d32a433d45be0caa9824f8a29856d70f52c49b

  • SHA256

    890393f0b4957137c822297c8f8c4bdeb0ac48a0bb9180e427e1339dfc26eced

  • SHA512

    a9ca5da1dad938a069f5dea5f99daf22b53164cff73f5249543d52ebbfa6d09089aa0b3a60418685348a4a1e1e31b178b931e4eb115663530ad8d514107441e5

  • SSDEEP

    1536:eIO3hcrUOZ4NRMga4ArOWXHfDGa2JL1pmujbIolPHCUZIt:/OKb4NRM14AKWX/DomujbBit

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 14 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 30 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2868
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2916
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:668
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Users\Admin\AppData\Local\Temp\890393f0b4957137c822297c8f8c4bdeb0ac48a0bb9180e427e1339dfc26eced.exe
                    "C:\Users\Admin\AppData\Local\Temp\890393f0b4957137c822297c8f8c4bdeb0ac48a0bb9180e427e1339dfc26eced.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4056
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3576
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3760
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4004
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4080
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3884
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:516
                              • 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:3172
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:224

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/4056-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/4056-4-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-3-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-14-0x0000000001C80000-0x0000000001C81000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4056-13-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4056-11-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-9-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-17-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4056-10-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-15-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-18-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4056-16-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-12-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-6-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-5-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-23-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-22-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-24-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-25-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-26-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-28-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-29-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-30-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-32-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-33-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4056-34-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-36-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-38-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-41-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-43-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-45-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-47-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-49-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-56-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-58-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-61-0x0000000000900000-0x00000000019BA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4056-66-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4056-78-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB