Analysis

  • max time kernel
    115s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 23:30

General

  • Target

    ffba62cf64db44311d782f8e1d9ea9a0N.dll

  • Size

    120KB

  • MD5

    ffba62cf64db44311d782f8e1d9ea9a0

  • SHA1

    57bc4e9ee9400f588b7c0c157a1236729f94cc75

  • SHA256

    8ef2e6f21e0113143edf799be5915a458aaac4058a5771e9ea7a6f74bd03b953

  • SHA512

    f2e5fe5df7828d7e29d3dfd1d3a94df404ecde08fae4674d36c992ee057a87994eb333bb495ed3789bacf8d5e9a7a1741e70b03c0a07cd4c0f5ebc976551867a

  • SSDEEP

    3072:ejgqwV0aeOcF4ko1KWot2rmerT5VdGdTa:WgqwSdDxKjTwd2

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

Signatures

  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 28 IoCs

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

  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 9 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:812
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:816
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:376
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3060
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:1344
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3180
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3412
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffba62cf64db44311d782f8e1d9ea9a0N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4864
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffba62cf64db44311d782f8e1d9ea9a0N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2864
                      • C:\Users\Admin\AppData\Local\Temp\e584188.exe
                        C:\Users\Admin\AppData\Local\Temp\e584188.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • 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:644
                      • C:\Users\Admin\AppData\Local\Temp\e58436d.exe
                        C:\Users\Admin\AppData\Local\Temp\e58436d.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2632
                      • C:\Users\Admin\AppData\Local\Temp\e587153.exe
                        C:\Users\Admin\AppData\Local\Temp\e587153.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4824
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3580
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3772
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3864
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3928
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4028
                          • 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:3192
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                1⤵
                                  PID:3684
                                  • 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=127.0.6533.89 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=127.0.2651.86 --initial-client-data=0x238,0x23c,0x240,0x234,0x25c,0x7ffeb8d4d198,0x7ffeb8d4d1a4,0x7ffeb8d4d1b0
                                    2⤵
                                      PID:2464
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2168,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=2164 /prefetch:2
                                      2⤵
                                        PID:4428
                                      • 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 --field-trial-handle=1868,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=2200 /prefetch:3
                                        2⤵
                                          PID:3444
                                        • 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 --field-trial-handle=2496,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=2492 /prefetch:8
                                          2⤵
                                            PID:5076
                                          • 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 --field-trial-handle=3664,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=4348 /prefetch:8
                                            2⤵
                                              PID:4184
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:1112
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                              1⤵
                                                PID:2056
                                              • C:\Windows\system32\BackgroundTaskHost.exe
                                                "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                                1⤵
                                                  PID:2748
                                                • C:\Windows\System32\RuntimeBroker.exe
                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                  1⤵
                                                    PID:2616
                                                  • C:\Windows\System32\RuntimeBroker.exe
                                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                    1⤵
                                                      PID:892

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    • C:\Users\Admin\AppData\Local\Temp\e584188.exe

                                                      Filesize

                                                      97KB

                                                      MD5

                                                      d435c06a219fb04c0f08c26982f51c9e

                                                      SHA1

                                                      689b0f2de9059f32206cdb45c1f0888a894266dd

                                                      SHA256

                                                      73cfa39d35bb9c8cf9f26e38a0d4bb6e696e635359ed0ee1672fa676abb4603f

                                                      SHA512

                                                      d9bca8914d5a0cdba6b846f2e84e07f227de493d36cec527d5e667b3ad6ecadb6b1b7515c62b9dc5f22cefe38a3c461da0af5b2bc405a4ae5d0ddf4055614a36

                                                    • C:\Windows\SYSTEM.INI

                                                      Filesize

                                                      257B

                                                      MD5

                                                      ba90107ca7f484c112a6097705c1a144

                                                      SHA1

                                                      e11419d5f6179c737b2d8e1d74bba1e61e585004

                                                      SHA256

                                                      5a640df190472d0535d4059021ea06ff052f5c1d52045ad3dcd5bbd593b347f9

                                                      SHA512

                                                      6a952f2a6ff36a174b658fe93f938fa4e74fc07730a96b7f629f1bf5d9160cc36370bbc4ef6ac3c3103dbb3bca564f13c48ef4266e640c12516268c2eb9c4c58

                                                    • memory/644-67-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-83-0x0000000000400000-0x0000000000412000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/644-11-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-10-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-14-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-28-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-15-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-29-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-33-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/644-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/644-13-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-21-0x0000000000740000-0x0000000000741000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/644-57-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-32-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/644-56-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/644-60-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-8-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-9-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-6-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-37-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-36-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-38-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-12-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-55-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-59-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-43-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-44-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/644-62-0x0000000000850000-0x000000000190A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/2632-41-0x00000000001C0000-0x00000000001C2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2632-87-0x0000000000400000-0x0000000000412000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2632-40-0x00000000004A0000-0x00000000004A1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2632-42-0x00000000001C0000-0x00000000001C2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2864-17-0x0000000003AB0000-0x0000000003AB2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2864-31-0x0000000003BE0000-0x0000000003BE1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2864-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                                      Filesize

                                                      128KB

                                                    • memory/2864-16-0x0000000003AB0000-0x0000000003AB2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2864-30-0x0000000003AB0000-0x0000000003AB2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/4824-93-0x0000000000750000-0x000000000180A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4824-92-0x0000000000750000-0x000000000180A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4824-52-0x0000000000400000-0x0000000000412000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/4824-91-0x0000000000750000-0x000000000180A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4824-90-0x0000000000750000-0x000000000180A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4824-108-0x0000000004370000-0x0000000004371000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/4824-107-0x0000000003CA0000-0x0000000003CA2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/4824-88-0x0000000000750000-0x000000000180A000-memory.dmp

                                                      Filesize

                                                      16.7MB

                                                    • memory/4824-137-0x0000000000400000-0x0000000000412000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/4824-138-0x0000000000750000-0x000000000180A000-memory.dmp

                                                      Filesize

                                                      16.7MB