Analysis

  • max time kernel
    122s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 00:07

General

  • Target

    849e35dd91309b3a37c79d7f15a662953e30d066ff0af70f2933835bc2e0ea2f.exe

  • Size

    2.2MB

  • MD5

    14bf411591fa40cec816d503b48129d9

  • SHA1

    7d5811ef03d5f5dfe90748262f4c418839718fec

  • SHA256

    849e35dd91309b3a37c79d7f15a662953e30d066ff0af70f2933835bc2e0ea2f

  • SHA512

    c1604bd3b6eb6379f85197c4fd2f42dea0208f46ddf5b97f550baf13365b410266b5043e93dc409135f0c8a69e85d968a835656c09811de3c1c709c139460a84

  • SSDEEP

    24576:t7PpqzgOiPMoi2BkTIWHusHnrdCW/4J8jDsI4s9+cfw+GeKTZlGSSBXGZbVesnkv:dpqzgwIoCnkxkV2aPY2a17oppy

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 40 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
  • 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 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:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2832
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2888
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2232
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\849e35dd91309b3a37c79d7f15a662953e30d066ff0af70f2933835bc2e0ea2f.exe
                    "C:\Users\Admin\AppData\Local\Temp\849e35dd91309b3a37c79d7f15a662953e30d066ff0af70f2933835bc2e0ea2f.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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4420
                    • C:\Windows\System32\Conhost.exe
                      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                      3⤵
                        PID:3020
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3528
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3724
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3816
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3880
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:3968
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4020
                              • 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:1488
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:5072
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4536

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\oreqt.pif

                                      Filesize

                                      100KB

                                      MD5

                                      1d40ca6403a6ac3ad9496dfe126a7384

                                      SHA1

                                      97a23a02c03e04a3710fad51ed206a0808dba460

                                      SHA256

                                      8eda228519adf31f93399c0bd7a9c2bd5cba973451340092b7f0d7f28e3bc952

                                      SHA512

                                      4d58391269ca5c6d699bd4a4124d0bffbcbc772a44e7e7e56abf7c6bbe8a49cc68a7c0a56939ebb369143941832f4ba73f8bde866000c31aef2554ff1dff307a

                                    • memory/4420-29-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-65-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-5-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-4-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-7-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-9-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-11-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-15-0x0000000001CF0000-0x0000000001CF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4420-14-0x0000000001CF0000-0x0000000001CF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4420-13-0x0000000001D00000-0x0000000001D01000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4420-12-0x0000000001CF0000-0x0000000001CF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4420-10-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-6-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-16-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-17-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-18-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-19-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-20-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-22-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-23-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-24-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-26-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-3-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-8-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-37-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-31-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-34-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-30-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-39-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-40-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-46-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-47-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-49-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-51-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-52-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-55-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-56-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-57-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-59-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-61-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-63-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-0-0x0000000000400000-0x0000000000645000-memory.dmp

                                      Filesize

                                      2.3MB

                                    • memory/4420-67-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-68-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-70-0x0000000000980000-0x0000000001A0E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4420-27-0x0000000001CF0000-0x0000000001CF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4420-79-0x0000000000400000-0x0000000000645000-memory.dmp

                                      Filesize

                                      2.3MB