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Analysis

  • max time kernel
    33s
  • 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
    13/09/2024, 17:44

General

  • Target

    89c0a2b1b332297a04320e9b2134dfb0N.dll

  • Size

    120KB

  • MD5

    89c0a2b1b332297a04320e9b2134dfb0

  • SHA1

    ec67e9b7ac4e7eeb0135d752edc7a8d23650ee6b

  • SHA256

    be7e8c94e3bb29348cb48745bf99214ab67b3c7c83b0e48629bc1cc28e87776a

  • SHA512

    6c188a4897a1d269aa480627a728173fe20a11bf4343f62df9d81d11188a551ec540b627a17f4adb548d7935b1aa696565f36b4cc9b320edaf03bd922feffb0d

  • SSDEEP

    3072:PkhcQPieS7rzilcW2orYvBKozhwsv/m6+Js0eJdKwmG7:Pk6Q6vrzilcVyYvBKHwe6n0eJx7

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 31 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 10 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:800
    • 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:2996
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3056
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:788
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3420
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\89c0a2b1b332297a04320e9b2134dfb0N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2824
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\89c0a2b1b332297a04320e9b2134dfb0N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3708
                      • C:\Users\Admin\AppData\Local\Temp\e586b38.exe
                        C:\Users\Admin\AppData\Local\Temp\e586b38.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:4428
                      • C:\Users\Admin\AppData\Local\Temp\e586d6b.exe
                        C:\Users\Admin\AppData\Local\Temp\e586d6b.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4624
                      • C:\Users\Admin\AppData\Local\Temp\e589fc5.exe
                        C:\Users\Admin\AppData\Local\Temp\e589fc5.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:2692
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3560
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3744
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3908
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3968
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4056
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4184
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2284
                              • 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:4780
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                  1⤵
                                    PID:2612
                                    • 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,0x240,0x234,0x248,0x7ffe62fad198,0x7ffe62fad1a4,0x7ffe62fad1b0
                                      2⤵
                                        PID:3080
                                      • 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=2280,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=1748 /prefetch:2
                                        2⤵
                                          PID:2388
                                        • 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=1888,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=2352 /prefetch:3
                                          2⤵
                                            PID:5060
                                          • 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=2364,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=2512 /prefetch:8
                                            2⤵
                                              PID:1848
                                            • 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=2152,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=4152 /prefetch:8
                                              2⤵
                                                PID:2060
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                              1⤵
                                                PID:4248
                                              • C:\Windows\System32\RuntimeBroker.exe
                                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                1⤵
                                                  PID:4048
                                                • C:\Windows\System32\RuntimeBroker.exe
                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                  1⤵
                                                    PID:2264

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

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                                                  Downloads

                                                  • C:\Users\Admin\AppData\Local\Temp\e586b38.exe

                                                    Filesize

                                                    97KB

                                                    MD5

                                                    94263a135458e9f372c0a6ea940af2d9

                                                    SHA1

                                                    0dc3c19078db0868275c02ff25108f657112d699

                                                    SHA256

                                                    bc9791058f14e94589553182fff5638d8fe1883200e6393b49243ddeb9e7de85

                                                    SHA512

                                                    8af8dab2a2ddaea68f4dc839db7136ba06ab0ebd791a400245848076834b7784ca1466f0098ea6a752445258b6d986e1f784ea30a72a4175d5c8e47b9ea898eb

                                                  • C:\Windows\SYSTEM.INI

                                                    Filesize

                                                    257B

                                                    MD5

                                                    d2d9da2a7cbd9b1a5bb6e34b61610f12

                                                    SHA1

                                                    6bd67d9ed6b80ffe0764a7fb9457569762bef466

                                                    SHA256

                                                    3207dbdf467e3519a57191854c8c64220a2146a2d59642a381cab9230ea0fc71

                                                    SHA512

                                                    9154ea38ad0e75e6997fa450fc624c94905263de0090b483f3271e3bff64c90abca21de45ef2206a0bb53d80507277e6977f8297db8f0b7a2a633d4aea021f3c

                                                  • memory/2692-104-0x0000000000730000-0x00000000017EA000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2692-147-0x0000000000400000-0x0000000000412000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/2692-100-0x0000000000730000-0x00000000017EA000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2692-113-0x0000000000730000-0x00000000017EA000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2692-148-0x0000000000730000-0x00000000017EA000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2692-101-0x0000000000730000-0x00000000017EA000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/2692-55-0x0000000000400000-0x0000000000412000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/3708-26-0x0000000000820000-0x0000000000822000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/3708-22-0x0000000000820000-0x0000000000822000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/3708-31-0x0000000000820000-0x0000000000822000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/3708-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                                    Filesize

                                                    128KB

                                                  • memory/3708-23-0x0000000000A20000-0x0000000000A21000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/4428-67-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-54-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-12-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-20-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-11-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-8-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-9-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-29-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-36-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-37-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-38-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-39-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/4428-6-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-10-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-40-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-46-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-56-0x0000000003660000-0x0000000003662000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4428-25-0x0000000004230000-0x0000000004231000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/4428-30-0x0000000003660000-0x0000000003662000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4428-58-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-60-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-61-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-62-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-65-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-19-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-75-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-92-0x0000000000400000-0x0000000000412000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/4428-71-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-18-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-21-0x0000000000780000-0x000000000183A000-memory.dmp

                                                    Filesize

                                                    16.7MB

                                                  • memory/4428-32-0x0000000003660000-0x0000000003662000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4624-70-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4624-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/4624-96-0x0000000000400000-0x0000000000412000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/4624-44-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4624-43-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4624-42-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                    Filesize

                                                    4KB