Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/12/2024, 23:50

General

  • Target
    5e61144e2b1aacff3883d750559a1c0a74c4c638a5a88505ac9a1f786ffd417a.dll
  • Size 120KB
  • Sample241221-3vy4csvlgl
  • SHA256 5e61144e2b1aacff3883d750559a1c0a74c4c638a5a88505ac9a1f786ffd417a
  • MD5 SHA1 SHA512 SSDEEP

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 34 IoCs

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

  • Drops file in Program Files directory 4 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2724
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3088
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3168
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e61144e2b1aacff3883d750559a1c0a74c4c638a5a88505ac9a1f786ffd417a.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2440
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e61144e2b1aacff3883d750559a1c0a74c4c638a5a88505ac9a1f786ffd417a.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2664
                      • C:\Users\Admin\AppData\Local\Temp\e5e274c.exe
                        C:\Users\Admin\AppData\Local\Temp\e5e274c.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:1884
                      • C:\Users\Admin\AppData\Local\Temp\e5e2a3a.exe
                        C:\Users\Admin\AppData\Local\Temp\e5e2a3a.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4564
                      • C:\Users\Admin\AppData\Local\Temp\e5e42e3.exe
                        C:\Users\Admin\AppData\Local\Temp\e5e42e3.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2808
                • 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: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:3860
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3956
                        • 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:3476
                            • 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:3976
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4520

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      e5e274c.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\e5e274c.exe
                                      • Size 97KB
                                      • SHA256 ad4d7b78f55a89634f8cdea0521aece9bfd21f2a57e8875c79086e97db33818e
                                      • MD5 SHA1 SHA512 SSDEEP

                                      SYSTEM.INI

                                      • Path C:\Windows\SYSTEM.INI
                                      • Size 257B
                                      • SHA256 daded2b9934c0e05cd785bdf496ab1cad72b8ab2bad0772506c4d3b28dcfad45
                                      • MD5 SHA1 SHA512

                                      memory/1884-53-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-77-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-10-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-11-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-12-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-18-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-19-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-9-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-20-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                      memory/1884-105-0x0000000000400000-0x0000000000412000-memory.dmp

                                      memory/1884-32-0x0000000001AF0000-0x0000000001AF2000-memory.dmp

                                      memory/1884-88-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-30-0x0000000001AF0000-0x0000000001AF2000-memory.dmp

                                      memory/1884-26-0x0000000004370000-0x0000000004371000-memory.dmp

                                      memory/1884-93-0x0000000001AF0000-0x0000000001AF2000-memory.dmp

                                      memory/1884-84-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-21-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-55-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-22-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-36-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-37-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-38-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-39-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-40-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-42-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-43-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-81-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-6-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-80-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-8-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-56-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-58-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-78-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-48-0x0000000001AF0000-0x0000000001AF2000-memory.dmp

                                      memory/1884-75-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-73-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-71-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/1884-68-0x0000000000820000-0x00000000018DA000-memory.dmp

                                      memory/2664-24-0x00000000007D0000-0x00000000007D1000-memory.dmp

                                      memory/2664-23-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                      memory/2664-27-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                      memory/2664-31-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                      memory/2664-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                      memory/2808-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      memory/2808-87-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      memory/2808-135-0x0000000000400000-0x0000000000412000-memory.dmp

                                      memory/2808-49-0x0000000000400000-0x0000000000412000-memory.dmp

                                      memory/2808-63-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      memory/2808-67-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      memory/4564-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                      memory/4564-66-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                      memory/4564-86-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                      memory/4564-64-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                      memory/4564-117-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                      memory/4564-130-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                      memory/4564-131-0x0000000000400000-0x0000000000412000-memory.dmp

                                      memory/4564-61-0x0000000000870000-0x0000000000871000-memory.dmp