Analysis

  • max time kernel
    94s
  • 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
    10/11/2024, 15:49

General

  • Target

    f9846f11ce72304f7581fdb6891623c17f3de193f731a8ed684739fbe696625fN.exe

  • Size

    65KB

  • MD5

    ba8e555c30cf466bf937f125df60d100

  • SHA1

    dc64d0b878ec983a2041b792f881208e11b057c0

  • SHA256

    f9846f11ce72304f7581fdb6891623c17f3de193f731a8ed684739fbe696625f

  • SHA512

    304a50b88bffa7bd7bd5b2bd051df6c9cd13c04ae2bbb316fbda66dff67708010fb337cfa920aae85854327888ef36aae0d432a5ddda177705614c4b879f77a4

  • SSDEEP

    1536:8m/NHesQAlw+/QvyldFZyFaYYt1QGHt8Bqzum/MyTPtaKPHj:80BRN/QoH4z0HagK4TPkKL

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 31 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 34 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:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2552
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2572
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2672
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3524
                  • C:\Users\Admin\AppData\Local\Temp\f9846f11ce72304f7581fdb6891623c17f3de193f731a8ed684739fbe696625fN.exe
                    "C:\Users\Admin\AppData\Local\Temp\f9846f11ce72304f7581fdb6891623c17f3de193f731a8ed684739fbe696625fN.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:1952
                • 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:3836
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3932
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3996
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:612
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3416
                            • 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:4540
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2124
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4044
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:968
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3008
                                      • C:\Windows\system32\DllHost.exe
                                        C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                        1⤵
                                          PID:4656

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • memory/1952-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/1952-8-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-3-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-17-0x0000000001C40000-0x0000000001C41000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/1952-14-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-15-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-20-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1952-7-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-21-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-18-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1952-16-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1952-6-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-5-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-4-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-19-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-22-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-23-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-24-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-25-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-26-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-28-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-29-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-30-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-32-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-33-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1952-34-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-36-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-38-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-41-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-43-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-45-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-47-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-49-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-50-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-51-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-52-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-54-0x00000000007C0000-0x000000000187A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1952-62-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1952-73-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB