Analysis

  • max time kernel
    120s
  • 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
    16-12-2024 06:31

General

  • Target

    d8044fd2a002063a494dfced2163e72cc270266662d211a3be92dfdea7c362c4N.exe

  • Size

    164KB

  • MD5

    e178f1171ba383024b39c82c73eb64e0

  • SHA1

    00e32197dfa31748fa0ed4e6848e060feed8a54f

  • SHA256

    d8044fd2a002063a494dfced2163e72cc270266662d211a3be92dfdea7c362c4

  • SHA512

    5faebfac2a1d427ff001c3a1ff610cdbb480bc5003fc20282cb556b3217dbda8f84654dc3bab7d17cd647f32fa910f0f780914b47aefdc0579f07d49b752ad63

  • SSDEEP

    3072:+P2Nee5hmrQ4N++gmBPEDknPAPAx1+PmmvgYFNPU3PR4AndknPpcCUcPDilPcP8i:6JQlI8l4/7bg

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:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2668
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2984
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Users\Admin\AppData\Local\Temp\d8044fd2a002063a494dfced2163e72cc270266662d211a3be92dfdea7c362c4N.exe
                    "C:\Users\Admin\AppData\Local\Temp\d8044fd2a002063a494dfced2163e72cc270266662d211a3be92dfdea7c362c4N.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:1280
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3564
                  • 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:3848
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3912
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4020
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4168
                            • 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:4784
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:664
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3624

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\vyubw.exe

                                    Filesize

                                    100KB

                                    MD5

                                    348f9913ed1f80038243207204e74d28

                                    SHA1

                                    bac0670164b36ee64ccac15f079d515af0391555

                                    SHA256

                                    060a10576b6171713d4012c857e9faa9971d5a21a071bae37dbebd67d0ddee5f

                                    SHA512

                                    5f7eba0a335ee8d485d0dcae9e7826d12383bc1de9ccbfe08fcbe96487ee6312f6ec864eac58bdc55b78bdb4fbd4827baa0561e64c41cca7df7d251c4bafea6b

                                  • memory/1280-26-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-13-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-9-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-0-0x0000000000400000-0x0000000000429000-memory.dmp

                                    Filesize

                                    164KB

                                  • memory/1280-16-0x0000000004820000-0x0000000004822000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1280-17-0x0000000004820000-0x0000000004822000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1280-15-0x0000000004830000-0x0000000004831000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1280-14-0x0000000004820000-0x0000000004822000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1280-10-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-8-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-25-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-4-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-29-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-5-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-18-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-19-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-20-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-21-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-22-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-24-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-6-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-3-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-1-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-30-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-32-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-34-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-36-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-39-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-42-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-44-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-46-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-48-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-49-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-51-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-54-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-61-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-62-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-65-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-67-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-69-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-70-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-72-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-7-0x0000000002D80000-0x0000000003E0E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1280-81-0x0000000000400000-0x0000000000429000-memory.dmp

                                    Filesize

                                    164KB