Analysis

  • max time kernel
    124s
  • max time network
    144s
  • 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 03:17

General

  • Target

    05de99d84afe5927cb1c8b615d472833734ee849037f3654e739fbb23ba3112a.exe

  • Size

    400KB

  • MD5

    af83ecf721870920adface36466e2e24

  • SHA1

    1f0c4ac45796e9301c7466d2d9c97d6b760f19bc

  • SHA256

    05de99d84afe5927cb1c8b615d472833734ee849037f3654e739fbb23ba3112a

  • SHA512

    b3e4376e09edcc6f33bc6699b2b5ac7c9574746a14d7a638993cd3c1d32068cb554b839056ff14d9e930ca05480e24a64d61d67ae236cc067a6379e1b21c2640

  • SSDEEP

    12288:5myhC36BkA4d4qxwJwO2SYKTFLCuCLbNB6e:5m+C3OkIqxwJ0pKg36e

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 37 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 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 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:376
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2552
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2580
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2660
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Users\Admin\AppData\Local\Temp\05de99d84afe5927cb1c8b615d472833734ee849037f3654e739fbb23ba3112a.exe
                    "C:\Users\Admin\AppData\Local\Temp\05de99d84afe5927cb1c8b615d472833734ee849037f3654e739fbb23ba3112a.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:4716
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3620
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3836
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3928
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3992
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4088
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3676
                            • 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:1744
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:212
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
                                  1⤵
                                    PID:4572

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\vljj.exe

                                    Filesize

                                    100KB

                                    MD5

                                    2c76fd4705008e9421982af14029700d

                                    SHA1

                                    d2916034f6451edaecb09aae64133c4b362598f3

                                    SHA256

                                    718460ef4bda5378fc47687423aebdd21c58907e8ad563d96bec5b9faa68df81

                                    SHA512

                                    7e46d2a0efd0ee958272e7f2b658784f38f0a79b7b3aa3196a2a41e98ac1f578334141f7be8cab47d1d85ba8a577aeb1bf7c0544429fecafe425d7e4d278d323

                                  • memory/4716-25-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-14-0x0000000000E00000-0x0000000000E02000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4716-7-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-0-0x0000000001000000-0x0000000001067000-memory.dmp

                                    Filesize

                                    412KB

                                  • memory/4716-8-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-9-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-12-0x0000000000E00000-0x0000000000E02000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4716-10-0x0000000000E00000-0x0000000000E02000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4716-5-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-6-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-23-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-3-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-26-0x0000000000E00000-0x0000000000E02000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4716-16-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-15-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-17-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-18-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-19-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-21-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-22-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-4-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-11-0x0000000000E10000-0x0000000000E11000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4716-13-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-27-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-29-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-31-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-34-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-36-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-39-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-40-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-47-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-49-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-51-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-53-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-55-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-58-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-59-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-62-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-63-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-65-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-67-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-69-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-1-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4716-78-0x0000000001000000-0x0000000001067000-memory.dmp

                                    Filesize

                                    412KB