Analysis

  • max time kernel
    122s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 23:53

General

  • Target

    52b04c1d480f9a9212b85e832ac3a1a1628e7849b1b292a2c1e9b89973956f91.exe

  • Size

    100KB

  • MD5

    a56f8f5f12c05d996fdbe9afe36d2329

  • SHA1

    502ad8a6434307a29db4d05f49f85ead460fc07a

  • SHA256

    52b04c1d480f9a9212b85e832ac3a1a1628e7849b1b292a2c1e9b89973956f91

  • SHA512

    3b290dfc25fde4afdbd2fe577cd5f535d441fa71bb6a899b4a2d00dde7b9d77c28e6a49dca12b2ddc4d3569773c8f64bf78ca53ec9775794767e43e9338b2f08

  • SSDEEP

    1536:TvcQ1FFeAFYg89yxKSx6tGQQK7CEP8KiPEgoaKC3LgaheATh0ALFA4HoZQjcw6FW:r9t10/tG3ECEzb/+LN24HoZQPUG

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:756
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:764
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2992
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3028
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:672
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3464
                  • C:\Users\Admin\AppData\Local\Temp\52b04c1d480f9a9212b85e832ac3a1a1628e7849b1b292a2c1e9b89973956f91.exe
                    "C:\Users\Admin\AppData\Local\Temp\52b04c1d480f9a9212b85e832ac3a1a1628e7849b1b292a2c1e9b89973956f91.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:1772
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3568
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3880
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3956
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4048
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4148
                            • 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:3040
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3672
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4156

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\eswvp.exe

                                    Filesize

                                    100KB

                                    MD5

                                    e506e53a96df050e4559028cb216d2d2

                                    SHA1

                                    540ce5855e3e53361c2aca2d2c57c45a74d1bc1b

                                    SHA256

                                    00c5ea0aea65c6ff0b9bbf86f8692939dcf90ef2ea5cdc05692bd790ccd3b58f

                                    SHA512

                                    b828001c47c1f0cf028555fe7b7f90003d8f2591aeeeb4dfde85f2a5937523ea0995d7e562b6086108de77ff29d45612fc0750712d97b52a477a9454317e9ec2

                                  • memory/1772-27-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-62-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-8-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-5-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-9-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-11-0x0000000000730000-0x0000000000732000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1772-4-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-10-0x0000000000730000-0x0000000000732000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1772-7-0x0000000000740000-0x0000000000741000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1772-6-0x0000000000730000-0x0000000000732000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1772-12-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-13-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-14-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-15-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-16-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-17-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-18-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-19-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-21-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-22-0x0000000000730000-0x0000000000732000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1772-23-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-24-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-1-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-3-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-35-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-32-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-33-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-29-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-38-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-39-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-40-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-41-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-45-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-44-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-46-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-53-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-54-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-56-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-58-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-60-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-61-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-0-0x0000000000400000-0x0000000000416000-memory.dmp

                                    Filesize

                                    88KB

                                  • memory/1772-65-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-67-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-69-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-25-0x0000000002280000-0x000000000330E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1772-78-0x0000000000400000-0x0000000000416000-memory.dmp

                                    Filesize

                                    88KB