Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 15:35

General

  • Target

    7c18cdf7dd9abd10a5e97dac7fbadca736924f081cc79d373cee8fb8a75a331e.exe

  • Size

    160KB

  • MD5

    864fc548f95ca0c387655f50ea035194

  • SHA1

    ea554f2a4f190f4f476dd12ac2fc506e3d35d15a

  • SHA256

    7c18cdf7dd9abd10a5e97dac7fbadca736924f081cc79d373cee8fb8a75a331e

  • SHA512

    450d78f7ac471a6ac2557c4340b56644afd9ada73082452c28590d2182143c9fc81fd86fcd3d70afc34de599f0afbcc57e4133158269de6ac8c5bb2b5aa24dd3

  • SSDEEP

    3072:I0YyEpMnRPTLmEpMLRPTL3EpMoRPTL8EpMFRPTLVEpMGRPTL5j9EX/imvMC9EXMm:r8nXH+iaJKiQqaJ0SAN8u

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 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 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 SetWindowsHookEx 1 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:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2644
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2660
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2784
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3412
                  • C:\Users\Admin\AppData\Local\Temp\7c18cdf7dd9abd10a5e97dac7fbadca736924f081cc79d373cee8fb8a75a331e.exe
                    "C:\Users\Admin\AppData\Local\Temp\7c18cdf7dd9abd10a5e97dac7fbadca736924f081cc79d373cee8fb8a75a331e.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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4088
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3640
                  • 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:3984
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4076
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3656
                            • 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:3832
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:552

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\kqdji.pif

                                  Filesize

                                  100KB

                                  MD5

                                  f2e02819fd2895ff65fb9ee5396700f9

                                  SHA1

                                  c0a4aedbbc23c2a3e50c7ab20e0f109eef348af4

                                  SHA256

                                  c1e2eff56e0d904251ebdde92a718ef8b80b4b8a7890e78750a29075d897e9bd

                                  SHA512

                                  16df1bda53f5b9f5f7fa9c0ee10bd660bc09daf79b928c0132b690e9278c2ac0e1fed8d847c59ee14ae5feb8ca4570330af173997b165060d3f28c2e3736fa0e

                                • memory/4088-28-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-3-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-6-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-30-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-14-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-17-0x0000000004890000-0x0000000004892000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4088-10-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-16-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-11-0x0000000004890000-0x0000000004892000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4088-12-0x00000000049E0000-0x00000000049E1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4088-4-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-13-0x0000000004890000-0x0000000004892000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4088-5-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-18-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-19-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-20-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-21-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-33-0x0000000004890000-0x0000000004892000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4088-24-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-25-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-26-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-0-0x0000000000400000-0x0000000000428000-memory.dmp

                                  Filesize

                                  160KB

                                • memory/4088-15-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-9-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-22-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-35-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-36-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-38-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-40-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-48-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-50-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-52-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-53-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-54-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-56-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-58-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-60-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-62-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-64-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-66-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-68-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-70-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-72-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-31-0x0000000002B50000-0x0000000003BDE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4088-81-0x0000000000400000-0x0000000000428000-memory.dmp

                                  Filesize

                                  160KB