Analysis

  • max time kernel
    105s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 23:12

General

  • Target

    7b4380611ea3e6062bb8f9bdd7aba500d6d8b6739f06fe97772b0cbe205f1ed8.exe

  • Size

    3.0MB

  • MD5

    e7e7c8752646bdc7d1276fc35670fac3

  • SHA1

    8500dd473b6a12424b64592b236928344c30fec2

  • SHA256

    7b4380611ea3e6062bb8f9bdd7aba500d6d8b6739f06fe97772b0cbe205f1ed8

  • SHA512

    a8ca05777fa122673c834c9d267d24790bcfe8c7f525fa44532b5017006c67b80f03d4547d0366007947e9ca2cf3f7308213d3baff057ac72611285192fc1e11

  • SSDEEP

    49152:xZ4rujE/CLlVl80CdSI3LdmLgWtAjkhA686LqmQKzeFH/LNqAznwzeD:x+ruj+CLflabdSgGhs6OFGUw6D

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
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 8 IoCs

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

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 59 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:772
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3136
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • C:\Users\Admin\AppData\Local\Temp\7b4380611ea3e6062bb8f9bdd7aba500d6d8b6739f06fe97772b0cbe205f1ed8.exe
                    "C:\Users\Admin\AppData\Local\Temp\7b4380611ea3e6062bb8f9bdd7aba500d6d8b6739f06fe97772b0cbe205f1ed8.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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 AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1352
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3636
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3836
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3924
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3992
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3656
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4136
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4456

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • memory/1352-0-0x0000000000400000-0x000000000071E000-memory.dmp

                                Filesize

                                3.1MB

                              • memory/1352-5-0x0000000002680000-0x000000000373A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1352-6-0x0000000002680000-0x000000000373A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1352-7-0x0000000002680000-0x000000000373A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1352-14-0x0000000002680000-0x000000000373A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1352-27-0x0000000000400000-0x000000000071E000-memory.dmp

                                Filesize

                                3.1MB

                              • memory/1352-21-0x0000000002680000-0x000000000373A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1352-18-0x000000006E400000-0x000000006E410000-memory.dmp

                                Filesize

                                64KB

                              • memory/1352-3-0x0000000002680000-0x000000000373A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1352-4-0x0000000002680000-0x000000000373A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1352-8-0x0000000002680000-0x000000000373A000-memory.dmp

                                Filesize

                                16.7MB