Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/05/2026, 10:41

General

  • Target
    3773afc19fad1f160517bca64aaa54e7816f7a8c832bf3f9547c868fc913f15c.exe
  • Size 2.1MB
  • Sample260509-mrcsysav9m
  • SHA256 3773afc19fad1f160517bca64aaa54e7816f7a8c832bf3f9547c868fc913f15c
  • MD5 SHA1 SHA512 SSDEEP TLSH

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

  • Family: Sality

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

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Windows security modification 2 TTPs 13 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 40 IoCs

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

  • Drops file in Program Files directory 13 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:832
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:840
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2420
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2252
            • C:\Windows\Explorer.EXE
              C:\Windows\Explorer.EXE
              1⤵
                PID:3100
                • C:\Users\Admin\AppData\Local\Temp\3773afc19fad1f160517bca64aaa54e7816f7a8c832bf3f9547c868fc913f15c.exe
                  "C:\Users\Admin\AppData\Local\Temp\3773afc19fad1f160517bca64aaa54e7816f7a8c832bf3f9547c868fc913f15c.exe"
                  2⤵
                  • Modifies firewall policy service
                  • UAC bypass
                  • Windows security bypass
                  • Windows security modification
                  • Checks whether UAC is enabled
                  • Enumerates connected drives
                  • Drops autorun.inf file
                  • 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:3184
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                1⤵
                  PID:3236
                • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                  "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                  1⤵
                    PID:3492
                  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                    1⤵
                      PID:3524
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:3612
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3684
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
                          1⤵
                            PID:3732
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            1⤵
                              PID:3760
                            • C:\Windows\system32\DllHost.exe
                              C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
                              1⤵
                                PID:4088

                              Network

                                    MITRE ATT&CK Enterprise v16

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    fhoa.exe

                                    • Path F:\fhoa.exe
                                    • Size 97KB
                                    • SHA256 94738b8a92d372f25795202b8359259571d87dc3b6a86e4aa9d4eccdf4794707
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    memory/3184-30-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-9-0x0000000000515000-0x0000000000516000-memory.dmp

                                    memory/3184-11-0x0000000003920000-0x0000000003921000-memory.dmp

                                    memory/3184-17-0x0000000003910000-0x0000000003912000-memory.dmp

                                    memory/3184-19-0x0000000000400000-0x0000000000619000-memory.dmp

                                    memory/3184-16-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-7-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-20-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-18-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-21-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-5-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-10-0x0000000003910000-0x0000000003912000-memory.dmp

                                    memory/3184-0-0x0000000000400000-0x0000000000619000-memory.dmp

                                    memory/3184-8-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-6-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-4-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-22-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-23-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-24-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-25-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-26-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-28-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-3-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-29-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-45-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-33-0x0000000000400000-0x0000000000619000-memory.dmp

                                    memory/3184-35-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-37-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-38-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-40-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-43-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-32-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-46-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-51-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-53-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-55-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-57-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-58-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-60-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-61-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-63-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-65-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-67-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-70-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-71-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-72-0x0000000002660000-0x000000000371A000-memory.dmp

                                    memory/3184-1-0x0000000002660000-0x000000000371A000-memory.dmp