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Analysis

  • max time kernel
    114s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 23:53

General

  • Target

    da44a5633ecec807ad925158f005d560N.dll

  • Size

    120KB

  • MD5

    da44a5633ecec807ad925158f005d560

  • SHA1

    5074a59a587d58dfcf3be1174f17e6a0044f4242

  • SHA256

    a7388df518bfd916ea0fc7a5d82951678a24b791a4f1888d6daa24e94832db24

  • SHA512

    4b3cdc256b32976e6b8aa895cced002afc37bd6bf39a691079fe7f83357c22c9dc3a4714ee86cc147eb2aa7f1a8c6a1d6ac5772ea8a3cb4704895f13b784602a

  • SSDEEP

    1536:O6B5I9BeaHgUzNU409gXzOgjx4Qc9vIK2oEPv5XFnpKrGHSbksfxCHbuq8m:Ox9huEXzpx4HkhXxpUGHSA17vv

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 4 IoCs
  • UPX packed file 27 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 12 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2764
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2864
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2188
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3504
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\da44a5633ecec807ad925158f005d560N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4776
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\da44a5633ecec807ad925158f005d560N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2320
                      • C:\Users\Admin\AppData\Local\Temp\e584968.exe
                        C:\Users\Admin\AppData\Local\Temp\e584968.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 Program Files directory
                        • 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:2904
                      • C:\Users\Admin\AppData\Local\Temp\e584b1d.exe
                        C:\Users\Admin\AppData\Local\Temp\e584b1d.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1472
                      • C:\Users\Admin\AppData\Local\Temp\e586bc5.exe
                        C:\Users\Admin\AppData\Local\Temp\e586bc5.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3968
                      • C:\Users\Admin\AppData\Local\Temp\e586bf4.exe
                        C:\Users\Admin\AppData\Local\Temp\e586bf4.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
                        • System policy modification
                        PID:2576
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3672
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3864
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3956
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4056
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:664
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3516
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:392
                              • 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:3732
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                  1⤵
                                    PID:2160
                                    • 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,0x240,0x234,0x248,0x7ffbb653d198,0x7ffbb653d1a4,0x7ffbb653d1b0
                                      2⤵
                                        PID:1196
                                      • 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=2292,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=2288 /prefetch:2
                                        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=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=1852,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=2688 /prefetch:3
                                          2⤵
                                            PID:1484
                                          • 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=2320,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=2696 /prefetch:8
                                            2⤵
                                              PID:1596
                                            • 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=4272,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=1292 /prefetch:8
                                              2⤵
                                                PID:2916
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                              1⤵
                                                PID:2712
                                              • C:\Windows\System32\RuntimeBroker.exe
                                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                1⤵
                                                  PID:2348
                                                • C:\Windows\System32\RuntimeBroker.exe
                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                  1⤵
                                                    PID:1304

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

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                                                  Downloads

                                                  • C:\Users\Admin\AppData\Local\Temp\e584968.exe

                                                    Filesize

                                                    97KB

                                                    MD5

                                                    71bd456b16149f5909606ac60de7b9b8

                                                    SHA1

                                                    0ed93920c04680fbdcd2bfbb2fb245fc9e184797

                                                    SHA256

                                                    ad96053a7da72249e1181a8803f20304c8b0b86f7629079f9efda098e203ed4f

                                                    SHA512

                                                    0272abff5ad0a18fdb0bf4770799a703fe8888d8122cb839f901edaf50b90c4dae83ceda45f636e495b0296d88c893680f9bd3a1c695c4a20596839a1da1286e

                                                  • C:\Windows\SYSTEM.INI

                                                    Filesize

                                                    257B

                                                    MD5

                                                    35cdd8f4ca667b90c4e56b53bf341124

                                                    SHA1

                                                    6ff74fa23b69bc975194c067653eaa895ad9b45a

                                                    SHA256

                                                    aa112539786ed35e81d46f5ece07f038e80758d05bf1bae9d4d09d4afe1a13f3

                                                    SHA512

                                                    506764a3cfbf5141acbc2094f69408565c66a0a19c19870248ec488fc34b07bb1dfc1c248697d0c33fd02b3910ba69e20ff53d9bf51311be19039b9c9b335765

                                                  • memory/1472-61-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/1472-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/1472-56-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/1472-106-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/1472-112-0x0000000000400000-0x0000000000412000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/1472-34-0x0000000000400000-0x0000000000412000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/2320-23-0x00000000003F0000-0x00000000003F2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2320-14-0x0000000000640000-0x0000000000641000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2320-48-0x00000000003F0000-0x00000000003F2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2320-28-0x00000000003F0000-0x00000000003F2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2320-13-0x00000000003F0000-0x00000000003F2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2320-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                                    Filesize

                                                    128KB

                                                  • memory/2576-60-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2576-162-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2576-108-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2576-124-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2576-66-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2576-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2576-163-0x0000000000400000-0x0000000000412000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/2576-51-0x0000000000400000-0x0000000000412000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/2904-22-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-27-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-38-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-39-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-36-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-35-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-54-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2904-33-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-8-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-11-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/2904-16-0x00000000005D0000-0x00000000005D1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2904-53-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-6-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-12-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-9-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-29-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2904-67-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-68-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-70-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-72-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-73-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-74-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-77-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-85-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-96-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2904-88-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-105-0x0000000000400000-0x0000000000412000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/2904-37-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-10-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-32-0x00000000007E0000-0x000000000189A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2904-24-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/3968-107-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/3968-62-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/3968-144-0x0000000000400000-0x0000000000412000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/3968-58-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/3968-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                    Filesize

                                                    8KB