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 16:49

General

  • Target

    443645852e21eaa8e8e37139d83282f5cdec3621c5ab37ed2cc88fc877f5aca4.exe

  • Size

    65KB

  • MD5

    f11cc78dc620c6e5655c1d45a7ca35d9

  • SHA1

    8fc464de4deaa19a95f3237b4f7d4e6b391a1c31

  • SHA256

    443645852e21eaa8e8e37139d83282f5cdec3621c5ab37ed2cc88fc877f5aca4

  • SHA512

    1304bf786ff49ec186fe80b610e3f6bc52b20d181f15af81402f2c8f302994bc597f2e2933d5be92dce882002b978b9a172e3c52dfeaea8de300a3ac09156f97

  • SSDEEP

    1536:WEPb+y9121nVvG4TfeRtHsKXmZUgCK3KqMFIsu8lk:zPb+y91aVuSfeRtMemZh/35MBk

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 7 IoCs

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

  • UPX packed file 22 IoCs

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

  • 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 28 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3020
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2268
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1496
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3460
                  • C:\Users\Admin\AppData\Local\Temp\443645852e21eaa8e8e37139d83282f5cdec3621c5ab37ed2cc88fc877f5aca4.exe
                    "C:\Users\Admin\AppData\Local\Temp\443645852e21eaa8e8e37139d83282f5cdec3621c5ab37ed2cc88fc877f5aca4.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 Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1492
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3592
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3792
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3904
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3972
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4052
                          • 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:4864
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:1076

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • memory/1492-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                Filesize

                                72KB

                              • memory/1492-4-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-3-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-8-0x0000000000520000-0x0000000000522000-memory.dmp

                                Filesize

                                8KB

                              • memory/1492-6-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-17-0x0000000000520000-0x0000000000522000-memory.dmp

                                Filesize

                                8KB

                              • memory/1492-7-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-16-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-15-0x0000000000520000-0x0000000000522000-memory.dmp

                                Filesize

                                8KB

                              • memory/1492-5-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-9-0x0000000000530000-0x0000000000531000-memory.dmp

                                Filesize

                                4KB

                              • memory/1492-1-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-18-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-19-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-20-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-21-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-22-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-23-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-25-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-24-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-28-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-29-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-31-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-32-0x0000000000520000-0x0000000000522000-memory.dmp

                                Filesize

                                8KB

                              • memory/1492-34-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-35-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-36-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-39-0x0000000000810000-0x00000000018CA000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1492-58-0x0000000000400000-0x0000000000412000-memory.dmp

                                Filesize

                                72KB