Analysis

  • max time kernel
    116s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 19:43

General

  • Target

    532e5b0bf3a80cdeca077af33e7d327fb34936c7b6b19d4f6d73511e9c5ceea1N.exe

  • Size

    160KB

  • MD5

    e73399a94582adfa4e9c366476ed1dd0

  • SHA1

    e23a937f6c0ede4f00e3a0de856d19df66813b1b

  • SHA256

    532e5b0bf3a80cdeca077af33e7d327fb34936c7b6b19d4f6d73511e9c5ceea1

  • SHA512

    39f788fe6cc863506220672e76967fd0111e614c1ee0b812ef41d2f91f98def47eebac2f8860cdb23d6b578f1914bf0c84c7ee6bd4a0ff7be9db2f9769d3d81e

  • SSDEEP

    3072:M8YyEpMnRPTLmEpMLRPTL3EpMoRPTL8EpMFRPTLVEpMGRPTL5j9EX/imvMC9EXMn:X8nXH+iaAcCQgdPePsUR

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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 38 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 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:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2656
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2672
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2748
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3536
                  • C:\Users\Admin\AppData\Local\Temp\532e5b0bf3a80cdeca077af33e7d327fb34936c7b6b19d4f6d73511e9c5ceea1N.exe
                    "C:\Users\Admin\AppData\Local\Temp\532e5b0bf3a80cdeca077af33e7d327fb34936c7b6b19d4f6d73511e9c5ceea1N.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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4712
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3644
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3848
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4044
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1028
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4008
                            • 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:1408
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2152
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:3164

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\pnlxr.pif

                                    Filesize

                                    100KB

                                    MD5

                                    dde2f5de293c49bbb14650eac083734f

                                    SHA1

                                    900704512fd0f17857ec32f29f31b8c4d8322ca2

                                    SHA256

                                    37ac00acd6a743ee42081f9b63c560cfc65c05e9eca130bc9d0464ac42834bc7

                                    SHA512

                                    d64b608f0d47a6ce1dd268c7bc9b07fb24221b1c5d38d0a28209dff137fe8b20b74932a2157a17002b205a70409ab71afac041bf801f6d4628cf00a8d8fcaeb3

                                  • memory/4712-26-0x00000000021D0000-0x00000000021D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4712-3-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-11-0x00000000021D0000-0x00000000021D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4712-27-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-16-0x00000000021D0000-0x00000000021D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4712-13-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-14-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-5-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-4-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-7-0x0000000002240000-0x0000000002241000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4712-6-0x00000000021D0000-0x00000000021D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4712-1-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-15-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-17-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-19-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-18-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-20-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-30-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-22-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-24-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-25-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-0-0x0000000000400000-0x0000000000428000-memory.dmp

                                    Filesize

                                    160KB

                                  • memory/4712-9-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-8-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-21-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-32-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-35-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-36-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-40-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-46-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-49-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-51-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-52-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-55-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-56-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-58-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-61-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-62-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-65-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-66-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-68-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-70-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-72-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-29-0x0000000002B40000-0x0000000003BCE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4712-81-0x0000000000400000-0x0000000000428000-memory.dmp

                                    Filesize

                                    160KB