Analysis

  • max time kernel
    118s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 10:27

General

  • Target

    b5cac0d0d7bf75b70975816074af3b8bdc2cdb17faafa943cd5b5fcfd0729682N.exe

  • Size

    100KB

  • MD5

    f3beea608b36f672f0af144311c26920

  • SHA1

    025d10fc0e00c6523a5c3acaed11836896178ee1

  • SHA256

    b5cac0d0d7bf75b70975816074af3b8bdc2cdb17faafa943cd5b5fcfd0729682

  • SHA512

    d59543bad49af22bb4b31d9d2f38ae1497cac5eab3b86a1f4022c80e0f3a5eb75e360e5ee3df7d61153ecd19ca2acbf45af707ba31ed35f884c4b070da5eab17

  • SSDEEP

    1536:TvcQ1FFeAFYg89yxKSx6tGQQK7CEP8KiPEgoaKC3LgaheATh0ALFA4HoZQjcw6F3:r9t10/tG3ECEzb/+LN24HoZQPU

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 1 IoCs
  • 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:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2980
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3036
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1452
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3444
                  • C:\Users\Admin\AppData\Local\Temp\b5cac0d0d7bf75b70975816074af3b8bdc2cdb17faafa943cd5b5fcfd0729682N.exe
                    "C:\Users\Admin\AppData\Local\Temp\b5cac0d0d7bf75b70975816074af3b8bdc2cdb17faafa943cd5b5fcfd0729682N.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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2532
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3544
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3756
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3848
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3908
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3988
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4116
                            • 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:4600
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:760
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1480

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\ndfixq.exe

                                    Filesize

                                    100KB

                                    MD5

                                    68a3c10f3234032da2f42a3f4918263d

                                    SHA1

                                    7d089d36d0d4575b38973318d8d502fe6111bbfe

                                    SHA256

                                    02a01741d77fe4ebc2189083706b2d48a6531322b9d31611d798b5b733922207

                                    SHA512

                                    b3635c43e95f6c8c6514c38413e27bc10c3c4769c8f105a5a72382f859bb2e7505cfc7b27b29c8fd8eb3afc92155d3f2d9b94b4e1075a9b24ad12ea7a312e49a

                                  • memory/2532-27-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-64-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-8-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-4-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-5-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-3-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-6-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-12-0x00000000045F0000-0x00000000045F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2532-11-0x00000000045F0000-0x00000000045F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2532-10-0x0000000004760000-0x0000000004761000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2532-9-0x00000000045F0000-0x00000000045F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2532-13-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-15-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-14-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-17-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-16-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-18-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-19-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-20-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-22-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-23-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-24-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-1-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-7-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-35-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-31-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-30-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-28-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-36-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-40-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-39-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-43-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-44-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-46-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-47-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-50-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-51-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-52-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-54-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-60-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-62-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-0-0x0000000000400000-0x0000000000416000-memory.dmp

                                    Filesize

                                    88KB

                                  • memory/2532-66-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-67-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-70-0x00000000021B0000-0x000000000323E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2532-26-0x00000000045F0000-0x00000000045F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2532-79-0x0000000000400000-0x0000000000416000-memory.dmp

                                    Filesize

                                    88KB