Analysis

  • max time kernel
    95s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2025 13:23

General

  • Target

    19e8e139e9fb4728b2a0cdde95f5bd5db260f4e3c7d4c07ec4942bd5a0ea8824.dll

  • Size

    120KB

  • MD5

    ffe13d4a7896a5a6fee218653f69a06c

  • SHA1

    c353a167e44aa4e33d648c9f28254691eb0ad496

  • SHA256

    19e8e139e9fb4728b2a0cdde95f5bd5db260f4e3c7d4c07ec4942bd5a0ea8824

  • SHA512

    9cd3d586ba1555c830d3f2aef90c5c4b8f6ab5a0ba1e3a79ad6d87624157594e57083b775078e84941dacfe900ed735a3b9d63dc1fb003c83988543a73a326cf

  • SSDEEP

    3072:P9r/7ZNi0ey8q7LWNSiPYW8stVSvFJbG7KO:Pnwe8iWQiPYWGt1qKO

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.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 14 IoCs

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

  • UPX packed file 30 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2660
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2672
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2772
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3540
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\19e8e139e9fb4728b2a0cdde95f5bd5db260f4e3c7d4c07ec4942bd5a0ea8824.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2516
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\19e8e139e9fb4728b2a0cdde95f5bd5db260f4e3c7d4c07ec4942bd5a0ea8824.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:964
                      • C:\Users\Admin\AppData\Local\Temp\e5794ce.exe
                        C:\Users\Admin\AppData\Local\Temp\e5794ce.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:1940
                      • C:\Users\Admin\AppData\Local\Temp\e579683.exe
                        C:\Users\Admin\AppData\Local\Temp\e579683.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1616
                      • C:\Users\Admin\AppData\Local\Temp\e57c0c0.exe
                        C:\Users\Admin\AppData\Local\Temp\e57c0c0.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:1252
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3664
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3852
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3968
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4028
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:780
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3560
                            • 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:4772
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:60
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4624
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4808
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:5104
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2452
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:4468

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Temp\e5794ce.exe

                                            Filesize

                                            97KB

                                            MD5

                                            7e535ecd1005aa62a448baf4344920e5

                                            SHA1

                                            d5cbc73c4e1a3c9e8afed65a8a76858404ff1abd

                                            SHA256

                                            b2a4d65b08997d1c030b37d3034946de4c16716eb5d06dec5ba4e2cc6471b9b2

                                            SHA512

                                            914260d3ac03110299c6e160b34d4847a992f949ffcf79bd0603fdb863b054e246b868ed1329d86149f73febf3206f484f35fc9414ed08a07242009e8189332e

                                          • C:\Windows\SYSTEM.INI

                                            Filesize

                                            257B

                                            MD5

                                            5357e76df39183b1744c5e06fea0b99e

                                            SHA1

                                            1d70cb1a7af17e0e4850dedc23040a36a479cc32

                                            SHA256

                                            3550b262ffe15a1486953d40b9f054bc1c3b1351003cbadf6bef43cafa0b7b06

                                            SHA512

                                            1959d691f42313986ee564344ed40dcfdb29b8f0a28bf24baaa0ceed6de817ac68a5d124c11c3403a78270f17efb20b2ef45ce6094262223370060d09e8991f7

                                          • memory/964-21-0x0000000001260000-0x0000000001262000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/964-22-0x00000000012E0000-0x00000000012E1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/964-25-0x0000000001260000-0x0000000001262000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/964-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                            Filesize

                                            128KB

                                          • memory/964-30-0x0000000001260000-0x0000000001262000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1252-131-0x00000000008C0000-0x000000000197A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1252-110-0x00000000008C0000-0x000000000197A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1252-120-0x00000000005F0000-0x00000000005F1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/1252-54-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/1252-119-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1252-133-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1252-155-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/1252-156-0x00000000008C0000-0x000000000197A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1616-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/1616-98-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/1616-45-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1616-43-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/1616-44-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1940-40-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-62-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-36-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-37-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-38-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-11-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-39-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-24-0x0000000001A00000-0x0000000001A01000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/1940-19-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-29-0x00000000019F0000-0x00000000019F2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1940-46-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-31-0x00000000019F0000-0x00000000019F2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1940-55-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-56-0x00000000019F0000-0x00000000019F2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1940-57-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-58-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-61-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-8-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-70-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-71-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-72-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-73-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-75-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-94-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/1940-28-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-34-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-20-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-17-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-18-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-10-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-6-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-9-0x00000000007B0000-0x000000000186A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1940-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB