Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2024, 11:01

General

  • Target

    34753d20b669808ca58ee76347b2f509ee37d3fd4808fae8c8f68cdac74c08df.exe

  • Size

    550KB

  • MD5

    1f1fea33f3e12e22c9e9c38864f89888

  • SHA1

    14183d6e9b2224b88a8af387b1589f2eb0bf7c24

  • SHA256

    34753d20b669808ca58ee76347b2f509ee37d3fd4808fae8c8f68cdac74c08df

  • SHA512

    6c7fc5cc23bcdb62bf98f8e23832a9cc426ec9b2cf727a686549f0b1593c15a3add24c89ea477be51ed722100fe891fcd86ffeffe17bf4b4a19147ad222aec08

  • SSDEEP

    12288:OC09GENBxf6sEHViIox9bkZq03sfNOA+:Opkqrf6j1ij+ZsA

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
  • Enumerates connected drives 3 TTPs 6 IoCs

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

  • UPX packed file 22 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 64 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2788
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2900
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2984
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • C:\Users\Admin\AppData\Local\Temp\34753d20b669808ca58ee76347b2f509ee37d3fd4808fae8c8f68cdac74c08df.exe
                    "C:\Users\Admin\AppData\Local\Temp\34753d20b669808ca58ee76347b2f509ee37d3fd4808fae8c8f68cdac74c08df.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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 AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1200
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3616
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3800
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3900
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3968
                        • 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:4228
                            • 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:844
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3360
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:1580
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:3984

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/1200-0-0x0000000000400000-0x0000000000496000-memory.dmp

                                      Filesize

                                      600KB

                                    • memory/1200-5-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-6-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-7-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-18-0x0000000000C10000-0x0000000000C12000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1200-15-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-16-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-19-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-14-0x0000000000C20000-0x0000000000C21000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1200-13-0x0000000000C10000-0x0000000000C12000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1200-17-0x0000000000C10000-0x0000000000C12000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1200-4-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-3-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-1-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-20-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-21-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-22-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-23-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-24-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-25-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-27-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-28-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-29-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-31-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-32-0x0000000000C10000-0x0000000000C12000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1200-33-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-35-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-46-0x0000000000C10000-0x0000000000C12000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1200-39-0x0000000002390000-0x000000000344A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1200-56-0x0000000000400000-0x0000000000496000-memory.dmp

                                      Filesize

                                      600KB