Analysis

  • max time kernel
    144s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 21:16

General

  • Target

    f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe

  • Size

    1.1MB

  • MD5

    129d6a429726c27ddd68bbfae37cd431

  • SHA1

    30e34f313f2cc2b5e76630cf3547f423d1ca61c4

  • SHA256

    f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292

  • SHA512

    219f67f4a381e1756c51f1b27f12193ead418b164edca470a5ab2f842a4ba968c8184ff5a104b6e37acf436b289cd6952c84ca9ffbe57bfec1c03bf664763961

  • SSDEEP

    24576:HR6zm22I/Zn2c8tBsKSLI1CnX3Zw46sRuh8/tzfHP:x6zmL4Zf8NSLCoX3e465u/tv

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 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 12 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2580
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2608
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2732
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3388
                  • C:\Users\Admin\AppData\Local\Temp\f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe
                    "C:\Users\Admin\AppData\Local\Temp\f6eb99569cff998d01b60d66cce904c10b6758dc325fdb40a622a596d7a46292.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1656
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3524
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3724
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3812
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3876
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3972
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3588
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2380
                              • 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:752
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3468
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:748

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/1656-3-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1656-1-0x0000000000400000-0x0000000000BDC000-memory.dmp

                                      Filesize

                                      7.9MB

                                    • memory/1656-8-0x00000000011B0000-0x00000000011B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1656-9-0x00000000011C0000-0x00000000011C1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1656-7-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1656-15-0x0000000005050000-0x0000000005051000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1656-11-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1656-6-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1656-14-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1656-13-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1656-12-0x00000000011B0000-0x00000000011B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1656-5-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1656-10-0x00000000011B0000-0x00000000011B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1656-4-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1656-0-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1656-24-0x0000000002BA0000-0x0000000003C2E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1656-27-0x0000000000400000-0x0000000000BDC000-memory.dmp

                                      Filesize

                                      7.9MB

                                    • memory/1656-19-0x00000000011B0000-0x00000000011B2000-memory.dmp

                                      Filesize

                                      8KB