Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 13:19

General

  • Target

    ebae60d5085238b439c7827f6c691331e5eaa846aab01bff7ee85dcf0d593b01N.dll

  • Size

    120KB

  • MD5

    5660b6ffe546f73575349a2de4fd1960

  • SHA1

    7686053b0402b27da234bdccd648eee86b307f19

  • SHA256

    ebae60d5085238b439c7827f6c691331e5eaa846aab01bff7ee85dcf0d593b01

  • SHA512

    8bb3582cc2dd0c5ec12140418128b6d769294275ee71e46938df5b4823c8df4cfee903c07e3e37f4b84c422e0e2fe4d6fe285399a07eacef26c7752158446415

  • SSDEEP

    1536:QrQJm49UoWHAKZw73UTIMA1OyJGuXjj5Nv5kaw4/KtY2ldPBZx/K5V+MRUYr25PE:Q5QUo6A3tJGuXjlTl/Kt9HZZBK2

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 3 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 15 IoCs

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

  • UPX packed file 32 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2844
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2888
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3064
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3380
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebae60d5085238b439c7827f6c691331e5eaa846aab01bff7ee85dcf0d593b01N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4956
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebae60d5085238b439c7827f6c691331e5eaa846aab01bff7ee85dcf0d593b01N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3932
                      • C:\Users\Admin\AppData\Local\Temp\e578e36.exe
                        C:\Users\Admin\AppData\Local\Temp\e578e36.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:232
                      • C:\Users\Admin\AppData\Local\Temp\e578f11.exe
                        C:\Users\Admin\AppData\Local\Temp\e578f11.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:768
                      • C:\Users\Admin\AppData\Local\Temp\e57a9bd.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a9bd.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4692
                      • C:\Users\Admin\AppData\Local\Temp\e57a9dc.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a9dc.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2356
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3568
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3756
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3856
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3924
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4020
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4200
                            • 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:3260
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3148
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2748

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\e578e36.exe

                                    Filesize

                                    97KB

                                    MD5

                                    b0417b4d17e1f18ec2a20fb3c9bc18a2

                                    SHA1

                                    dde8ca65b2aa9f4b004f36cbddf667ddf024298b

                                    SHA256

                                    6be88d3c2324d53a0722206eb08f9315328e4b448446f7f411f38ff06aeafb1a

                                    SHA512

                                    0bfa2278c87ec1adca3b5116a5dda6d27c1373cda4ff6b9ed8b3ecfd6c2fa596f71b26c1b33140701c3abc004e80bfaa6ad9533bf2d9d47166387f2c8dd0e1f1

                                  • memory/232-79-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-77-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-8-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-9-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-56-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-17-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-22-0x0000000003660000-0x0000000003662000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/232-19-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-32-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-30-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-29-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-115-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/232-10-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-20-0x0000000003660000-0x0000000003662000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/232-99-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-92-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-91-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-6-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-33-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-35-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-34-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-36-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-38-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-37-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-40-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-41-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-55-0x0000000003660000-0x0000000003662000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/232-89-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-87-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-14-0x0000000003BF0000-0x0000000003BF1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/232-58-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-59-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-86-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-83-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-82-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/232-74-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/232-73-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/768-88-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/768-119-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/768-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/768-66-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/768-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2356-127-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/2356-54-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/2356-70-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2356-68-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2356-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2356-94-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3932-21-0x0000000001320000-0x0000000001322000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3932-15-0x0000000001320000-0x0000000001322000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3932-11-0x0000000001320000-0x0000000001322000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3932-12-0x0000000004240000-0x0000000004241000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3932-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                    Filesize

                                    128KB

                                  • memory/4692-71-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4692-93-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4692-65-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4692-53-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/4692-123-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/4692-69-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB