Analysis

  • max time kernel
    131s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-06-2024 14:25

General

  • Target

    e00f66823f6f9382ea63aaf1069c851122a4890395a494b828822fefb00d5cc8.exe

  • Size

    2.9MB

  • MD5

    490e1e2c51156303e8dcb5da19960e30

  • SHA1

    240f9467766127a248adcaeb814ddc7cff461777

  • SHA256

    e00f66823f6f9382ea63aaf1069c851122a4890395a494b828822fefb00d5cc8

  • SHA512

    1f03f5abae55571a168476f2b21a8d14459ad47da5be340dd6d416f996b25f97fdfe6960d89cd1e0f048ba252249d4a836a690ae2a4c35b096b9c04a1eaca8cd

  • SSDEEP

    49152:5esKAvZibeyiuftlobfTEBSUtGHjzUxSs/GS+1u:PKAAe/YtKbfTISYGDz6+E

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 17 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:760
    • 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:2464
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2476
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2724
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3544
                  • C:\Users\Admin\AppData\Local\Temp\e00f66823f6f9382ea63aaf1069c851122a4890395a494b828822fefb00d5cc8.exe
                    "C:\Users\Admin\AppData\Local\Temp\e00f66823f6f9382ea63aaf1069c851122a4890395a494b828822fefb00d5cc8.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2260
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3652
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3928
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4044
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:1056
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2076
                          • 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:3396
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3104
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                  1⤵
                                    PID:2024
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=124.0.6367.118 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=124.0.2478.80 --initial-client-data=0x238,0x23c,0x240,0x234,0x248,0x7ffe9330ceb8,0x7ffe9330cec4,0x7ffe9330ced0
                                      2⤵
                                        PID:4120
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2304,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=2252 /prefetch:2
                                        2⤵
                                          PID:936
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=1948,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=2396 /prefetch:3
                                          2⤵
                                            PID:3320
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2528,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=2364 /prefetch:8
                                            2⤵
                                              PID:1868
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3948,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=1032 /prefetch:8
                                              2⤵
                                                PID:4008

                                            Network

                                            MITRE ATT&CK Matrix ATT&CK v13

                                            Persistence

                                            Create or Modify System Process

                                            1
                                            T1543

                                            Windows Service

                                            1
                                            T1543.003

                                            Privilege Escalation

                                            Create or Modify System Process

                                            1
                                            T1543

                                            Windows Service

                                            1
                                            T1543.003

                                            Abuse Elevation Control Mechanism

                                            1
                                            T1548

                                            Bypass User Account Control

                                            1
                                            T1548.002

                                            Defense Evasion

                                            Modify Registry

                                            5
                                            T1112

                                            Impair Defenses

                                            4
                                            T1562

                                            Disable or Modify Tools

                                            3
                                            T1562.001

                                            Disable or Modify System Firewall

                                            1
                                            T1562.004

                                            Abuse Elevation Control Mechanism

                                            1
                                            T1548

                                            Bypass User Account Control

                                            1
                                            T1548.002

                                            Discovery

                                            System Information Discovery

                                            2
                                            T1082

                                            Query Registry

                                            1
                                            T1012

                                            Peripheral Device Discovery

                                            1
                                            T1120

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • memory/2260-0-0x0000000000400000-0x0000000000728000-memory.dmp
                                              Filesize

                                              3.2MB

                                            • memory/2260-1-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-11-0x00000000048F0000-0x00000000048F2000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/2260-5-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-13-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-14-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-12-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-9-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-8-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-10-0x00000000048F0000-0x00000000048F2000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/2260-4-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-7-0x0000000004940000-0x0000000004941000-memory.dmp
                                              Filesize

                                              4KB

                                            • memory/2260-6-0x00000000048F0000-0x00000000048F2000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/2260-3-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-16-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-15-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-17-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-18-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-19-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-21-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-22-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-32-0x00000000048F0000-0x00000000048F2000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/2260-24-0x0000000002DB0000-0x0000000003E3E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/2260-41-0x0000000000400000-0x0000000000728000-memory.dmp
                                              Filesize

                                              3.2MB