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Analysis

  • max time kernel
    122s
  • 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
    13/12/2024, 06:30

General

  • Target

    3af3f58525555cc4e5656d30c5df2d292bb0ee512e1af95243a6d33d54d54c80.exe

  • Size

    1.2MB

  • MD5

    911276092cc0ac0b5fae2c4ce4382b0d

  • SHA1

    424189fe13b8168989e9a6553394ad4720411acc

  • SHA256

    3af3f58525555cc4e5656d30c5df2d292bb0ee512e1af95243a6d33d54d54c80

  • SHA512

    b785af74041b72f3cbd316a4ff8ff284ef68fb79fb372c81ddc9345aecbc77a4975f94ae122217030806b89d32f64b2f4bcdfbc7c6735327ed5a2a1906b8b1b4

  • SSDEEP

    24576:iagIvCEBXufFWij4EBbjQjcKIzs2JhoYQwORdYJK4kBkhX:DXwHpcszs2LQ3RCI4OkhX

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 39 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
  • 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:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2668
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2708
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2996
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Users\Admin\AppData\Local\Temp\3af3f58525555cc4e5656d30c5df2d292bb0ee512e1af95243a6d33d54d54c80.exe
                    "C:\Users\Admin\AppData\Local\Temp\3af3f58525555cc4e5656d30c5df2d292bb0ee512e1af95243a6d33d54d54c80.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:5032
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3588
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3768
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3856
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3916
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3996
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3616
                            • 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:5104
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3952
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2688

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\eghe.exe

                                    Filesize

                                    97KB

                                    MD5

                                    d460051ddc51734bfeb52e04d10f5e0c

                                    SHA1

                                    1abbd2a9d1b0a02af4735b3d477bca27c98b0122

                                    SHA256

                                    ba89e8cbb65fea3b37dd77fecd9e41da7f3aa3c9115bf51685ff8b3ad3f1702d

                                    SHA512

                                    84ea1d1706f4241d83a4b40078cae7732d189264d3f1f2fbbb4b62cbf6693bea96849835f9d650fbda32027451ad773f71e510918082434db5da720159642149

                                  • memory/5032-32-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-23-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-16-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-7-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-20-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-17-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-19-0x0000000002390000-0x0000000002392000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5032-18-0x0000000002390000-0x0000000002392000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5032-15-0x0000000003870000-0x0000000003871000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5032-14-0x0000000002390000-0x0000000002392000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5032-13-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-4-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-3-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-21-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-22-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-34-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-24-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-25-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-26-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-28-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-29-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-0-0x0000000000400000-0x0000000000536000-memory.dmp

                                    Filesize

                                    1.2MB

                                  • memory/5032-6-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-33-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-66-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-37-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-38-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-40-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-43-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-44-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-46-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-53-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-56-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-57-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-58-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-61-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-63-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-65-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-36-0x0000000002390000-0x0000000002392000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5032-69-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-71-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-73-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-77-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-78-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-5-0x00000000024B0000-0x000000000356A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5032-88-0x0000000000400000-0x0000000000536000-memory.dmp

                                    Filesize

                                    1.2MB