Analysis

  • max time kernel
    94s
  • max time network
    95s
  • 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 10:56

General

  • Target

    e6ff11edf943bb76b527f340127a52017ec89c498e0493930a27edb847ebf7feN.exe

  • Size

    65KB

  • MD5

    2de241ac455999133fcd71f65d440900

  • SHA1

    15c3914bb9c36ca49c847a70e9c3f7b7118266c2

  • SHA256

    e6ff11edf943bb76b527f340127a52017ec89c498e0493930a27edb847ebf7fe

  • SHA512

    fe252f21098d4a4174ad7e703f284a2a68915859db44bc2e40bf827eacfeeafec1639fa2fe7f3f05aea16e4753e712054c049196ea99c522405d4e4bc840dbc3

  • SSDEEP

    1536:DYdwY3Xn1TNqLp2MXvlSQGji0k2Ni4yr/XNwm:8q8FBqdrlo2d2Dyr/dwm

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 10 IoCs

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

  • UPX packed file 27 IoCs

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

  • Drops file in Program Files directory 3 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 30 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:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1012
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2516
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2548
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2672
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\e6ff11edf943bb76b527f340127a52017ec89c498e0493930a27edb847ebf7feN.exe
                    "C:\Users\Admin\AppData\Local\Temp\e6ff11edf943bb76b527f340127a52017ec89c498e0493930a27edb847ebf7feN.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 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:3360
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3672
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3864
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3964
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4052
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:660
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2100
                            • 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:1544
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2392

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/3360-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3360-8-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-6-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-7-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-19-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-17-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-21-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-20-0x00000000005D0000-0x00000000005D2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3360-16-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-5-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-4-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-18-0x00000000005D0000-0x00000000005D2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3360-9-0x00000000005D0000-0x00000000005D2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3360-10-0x00000000007B0000-0x00000000007B1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3360-3-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-22-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-23-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-24-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-25-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-26-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-28-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-29-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-30-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-32-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-33-0x00000000005D0000-0x00000000005D2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3360-34-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-36-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-37-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-40-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-42-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-43-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-50-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-51-0x00000000008D0000-0x000000000198A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3360-70-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB