Analysis

  • max time kernel
    120s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 23:04

General

  • Target

    b9feaa94b5b0f9a50f47c1eb62c6b396c511aa0f84835d311013dd6d59a1ae5cN.exe

  • Size

    619KB

  • MD5

    005c809ed8415f5ea94e2d979dbe49c0

  • SHA1

    3be7fe9b186976574db872faf28a7e79df282154

  • SHA256

    b9feaa94b5b0f9a50f47c1eb62c6b396c511aa0f84835d311013dd6d59a1ae5c

  • SHA512

    4c154888501fb415b1685edd930653e461b74e58c65b35f52c54d1d9f18ef4985a6f4833acb05816c34d550588ab1b1ee7bdb2fb7d654c1f7f0235900c947907

  • SSDEEP

    12288:ENR/3fG88888888S88888888888888888888888888888888888888888888888p:c3fG88888888S888888888888888888F

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 41 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2476
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2528
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2640
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3536
                  • C:\Users\Admin\AppData\Local\Temp\b9feaa94b5b0f9a50f47c1eb62c6b396c511aa0f84835d311013dd6d59a1ae5cN.exe
                    "C:\Users\Admin\AppData\Local\Temp\b9feaa94b5b0f9a50f47c1eb62c6b396c511aa0f84835d311013dd6d59a1ae5cN.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:4992
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3668
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3852
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3952
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4016
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:924
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3268
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:5112
                              • 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:2352
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2544
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4840

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\lcbqf.pif

                                      Filesize

                                      100KB

                                      MD5

                                      da565fe8c8addcb99914649260195685

                                      SHA1

                                      41c3b0ba5b27d1bab8199751b05db0cb792c1d94

                                      SHA256

                                      2931bea272a74b78553cf2bcfe67a5a1a68ccd55b5d4844e621875b22a141e12

                                      SHA512

                                      67176309c6d360889a5cfd77300f3c66e1cda2247f273f43382af744768a3da090f4595119d02edfe6a1647960109248222e601a99b310ca01e54e1ba486168b

                                    • memory/4992-28-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-63-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-3-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-10-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-6-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-9-0x0000000004040000-0x0000000004041000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4992-7-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-12-0x0000000003CB0000-0x0000000003CB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4992-11-0x0000000003CB0000-0x0000000003CB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4992-13-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-14-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-8-0x0000000003CB0000-0x0000000003CB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4992-15-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-17-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-27-0x0000000003CB0000-0x0000000003CB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4992-18-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-19-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-20-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-22-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-23-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-24-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-25-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-16-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-5-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-49-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-31-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-33-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-36-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-38-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-44-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-45-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-47-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-29-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-50-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-51-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-53-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-55-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-54-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-58-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-59-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-61-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-62-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-0-0x0000000000400000-0x000000000049A000-memory.dmp

                                      Filesize

                                      616KB

                                    • memory/4992-67-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-66-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-70-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-4-0x00000000023D0000-0x000000000345E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4992-79-0x0000000000400000-0x000000000049A000-memory.dmp

                                      Filesize

                                      616KB