Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 07:10

General

  • Target

    aa2ff997fd15a3fbc2b37f6a57773cc08ecf0d3aa4344bdcc7f9933d68f99aba.exe

  • Size

    2.2MB

  • MD5

    1d3dad875b2ce1c4b1a1a0a8ab3d9c08

  • SHA1

    82cd15e975d7cceddc8a3bffde9d488ce5e93ec5

  • SHA256

    aa2ff997fd15a3fbc2b37f6a57773cc08ecf0d3aa4344bdcc7f9933d68f99aba

  • SHA512

    6fd298c3659b8e355db7998af25aa8de841e21d09e11a60ec891a5324a0691b4683031821766d038d65e5decb3d71c0ea7508cb34a9d56d0834c25a52b4a6fda

  • SSDEEP

    49152:1HMgBXM4BT+mAxtQX40OUFT6rKlpW/JNnx:1HC4QnxtQX40lMrcpW/JJx

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/

http://klkjwre77638dfqwieuoi888.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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 8 IoCs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:804
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:812
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3108
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3136
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3212
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3528
                  • C:\Users\Admin\AppData\Local\Temp\aa2ff997fd15a3fbc2b37f6a57773cc08ecf0d3aa4344bdcc7f9933d68f99aba.exe
                    "C:\Users\Admin\AppData\Local\Temp\aa2ff997fd15a3fbc2b37f6a57773cc08ecf0d3aa4344bdcc7f9933d68f99aba.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:5016
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3636
                  • 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:3932
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4024
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3464
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4160
                            • 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:4132
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3856
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3192

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/5016-0-0x0000000000400000-0x000000000067D000-memory.dmp

                                    Filesize

                                    2.5MB

                                  • memory/5016-1-0x0000000002630000-0x00000000036BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5016-7-0x0000000002630000-0x00000000036BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5016-8-0x0000000002630000-0x00000000036BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5016-14-0x0000000000870000-0x0000000000872000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5016-21-0x0000000002630000-0x00000000036BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5016-25-0x0000000000400000-0x000000000067D000-memory.dmp

                                    Filesize

                                    2.5MB

                                  • memory/5016-13-0x0000000004880000-0x0000000004881000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5016-9-0x0000000002630000-0x00000000036BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5016-4-0x0000000002630000-0x00000000036BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5016-12-0x0000000002630000-0x00000000036BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5016-10-0x0000000000870000-0x0000000000872000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5016-3-0x0000000002630000-0x00000000036BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5016-6-0x0000000003840000-0x0000000003841000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5016-5-0x0000000000870000-0x0000000000872000-memory.dmp

                                    Filesize

                                    8KB