Analysis

  • max time kernel
    117s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 01:31

General

  • Target

    5f3bf2dfd4d00db5783f275f078baea771ed94bffc586e98c094429d193830df.exe

  • Size

    65KB

  • MD5

    b2aa09ce03375392f11ed1c2c762f88c

  • SHA1

    562d6c605e3f9d3f6276dad3215f721fb9ab5cc2

  • SHA256

    5f3bf2dfd4d00db5783f275f078baea771ed94bffc586e98c094429d193830df

  • SHA512

    1e586589eecefeebf036796017b587002fa93eeda660c717b601e3f271e64b42a4aed9de43c51fe94ea80f8e59a9a1ef9ff65e04f6c261c3424a8850b060e5b2

  • SSDEEP

    1536:fWhKpVZ6B6VFsiMs82Wg7Hr5kIxmsLX7Y0OlO9df:fWAL5VFsiMs8a7Hr59rcpk9d

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 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 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 1 IoCs
  • 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:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2672
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2704
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2908
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3368
                  • C:\Users\Admin\AppData\Local\Temp\5f3bf2dfd4d00db5783f275f078baea771ed94bffc586e98c094429d193830df.exe
                    "C:\Users\Admin\AppData\Local\Temp\5f3bf2dfd4d00db5783f275f078baea771ed94bffc586e98c094429d193830df.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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2316
                • 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:3776
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3876
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3936
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4028
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4452
                            • 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:4456

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • F:\fspjh.exe

                                Filesize

                                97KB

                                MD5

                                c76cf31b318ee423db40f3f584f4dfa7

                                SHA1

                                bdd1c496c590671cc4da1e115de1288a3509eff8

                                SHA256

                                19b44e17ce09ec9adc35e39bc91fd8d4bee07a740146e5dd7d4910ffa427ae77

                                SHA512

                                7232ebbab971eb7bc23940f47c241a8812b7315e2bb4123982a9ac4a291cf2d7eb0ce61fe88f00870bece49126d71e825ecd92cda0270635f7259db23368c1a9

                              • memory/2316-31-0x00000000039B0000-0x00000000039B2000-memory.dmp

                                Filesize

                                8KB

                              • memory/2316-69-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-4-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-6-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-7-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-16-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-17-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-20-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-19-0x00000000039B0000-0x00000000039B2000-memory.dmp

                                Filesize

                                8KB

                              • memory/2316-13-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-15-0x0000000004000000-0x0000000004001000-memory.dmp

                                Filesize

                                4KB

                              • memory/2316-18-0x00000000039B0000-0x00000000039B2000-memory.dmp

                                Filesize

                                8KB

                              • memory/2316-5-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-14-0x00000000039B0000-0x00000000039B2000-memory.dmp

                                Filesize

                                8KB

                              • memory/2316-21-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-22-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-23-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-24-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-25-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-27-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-28-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-29-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-1-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-3-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-39-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-36-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-37-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-33-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-40-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-43-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-44-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-45-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-47-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-51-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-50-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-53-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-59-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-60-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-64-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-65-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-68-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                Filesize

                                72KB

                              • memory/2316-70-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-73-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-77-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-30-0x00000000007A0000-0x000000000185A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/2316-86-0x0000000000400000-0x0000000000412000-memory.dmp

                                Filesize

                                72KB