Analysis

  • max time kernel
    93s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 13:53

General

  • Target

    d291bededcd1125ea231da5c6e71ba14693d7716e8076a3bbba4d0d15aa63d38N.exe

  • Size

    432KB

  • MD5

    06fd64ad9dc6a84a2f38d16af9929f00

  • SHA1

    97ba02865e3c83c5004e9b76d43e4c3fe5c3c6d5

  • SHA256

    d291bededcd1125ea231da5c6e71ba14693d7716e8076a3bbba4d0d15aa63d38

  • SHA512

    a87c363b548c612e2725c9ea9b5a7a21f05d02d4bbee3818bb09e796e1885b4a2ee05e47bb75b78eacce4426618b1792c4087901bff7466cd973b65252435647

  • SSDEEP

    6144:ksnFIablBUGXjyT17/IyU4zAvl/bR/VixrrTN/5c9sm+DzPaE1C:kkFIavT4bIyUuAt/1/2rT5Ism+DLb1C

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 10 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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2936
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2084
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:680
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3428
                  • C:\Users\Admin\AppData\Local\Temp\d291bededcd1125ea231da5c6e71ba14693d7716e8076a3bbba4d0d15aa63d38N.exe
                    "C:\Users\Admin\AppData\Local\Temp\d291bededcd1125ea231da5c6e71ba14693d7716e8076a3bbba4d0d15aa63d38N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:1624
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3560
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3744
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3840
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3900
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4000
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4164
                            • 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:1776
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4024

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/1624-0-0x0000000000400000-0x000000000046C000-memory.dmp

                                  Filesize

                                  432KB

                                • memory/1624-3-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1624-8-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1624-7-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1624-5-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1624-20-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1624-17-0x0000000002340000-0x0000000002342000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1624-26-0x0000000000400000-0x000000000046C000-memory.dmp

                                  Filesize

                                  432KB

                                • memory/1624-9-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1624-12-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1624-14-0x0000000002340000-0x0000000002342000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1624-4-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1624-11-0x00000000024E0000-0x00000000024E1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1624-13-0x0000000002340000-0x0000000002342000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1624-10-0x0000000002340000-0x0000000002342000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1624-1-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1624-6-0x0000000002500000-0x000000000358E000-memory.dmp

                                  Filesize

                                  16.6MB