Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 17:54

General

  • Target

    9757dd9906a8c5c26fc1096a6fcde8915d2105fdc98fc778c95e61dd77ad67d0.exe

  • Size

    287KB

  • MD5

    78524b0ca8c1dd2a0a2574dd1d3ec017

  • SHA1

    7e4cc4bea69f1825077b9b7287fac4c1e914563f

  • SHA256

    9757dd9906a8c5c26fc1096a6fcde8915d2105fdc98fc778c95e61dd77ad67d0

  • SHA512

    3344a8cd6396b55fb663fcbdb62c7be4fb19a581c33635c01f65ff0c2e8b830117d7e9b4e6d606d5c933c9d182cf1793441d02df7b434c7be7c63c63e2f69d5c

  • SSDEEP

    6144:6vEB2U+T6i5LirrllHy4HUcMQY6BSvOluXh2S:kEBN+T5xYrllrU7QY6BwNES

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
  • UPX packed file 10 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2712
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2784
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3004
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\9757dd9906a8c5c26fc1096a6fcde8915d2105fdc98fc778c95e61dd77ad67d0.exe
                    "C:\Users\Admin\AppData\Local\Temp\9757dd9906a8c5c26fc1096a6fcde8915d2105fdc98fc778c95e61dd77ad67d0.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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2480
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3632
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3832
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3936
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4048
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3624
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4228
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4684
                              • 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:548
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1572

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/2480-0-0x0000000000400000-0x0000000000441000-memory.dmp

                                    Filesize

                                    260KB

                                  • memory/2480-4-0x0000000002B70000-0x0000000003BFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2480-3-0x0000000002B70000-0x0000000003BFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2480-5-0x0000000002B70000-0x0000000003BFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2480-15-0x0000000002200000-0x0000000002202000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2480-9-0x0000000002B70000-0x0000000003BFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2480-6-0x0000000002B70000-0x0000000003BFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2480-11-0x0000000002200000-0x0000000002202000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2480-13-0x0000000002B70000-0x0000000003BFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2480-8-0x0000000002210000-0x0000000002211000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2480-7-0x0000000002200000-0x0000000002202000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2480-17-0x0000000002B70000-0x0000000003BFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2480-18-0x0000000002B70000-0x0000000003BFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2480-16-0x0000000002B70000-0x0000000003BFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2480-30-0x0000000000400000-0x0000000000441000-memory.dmp

                                    Filesize

                                    260KB

                                  • memory/2480-23-0x0000000002B70000-0x0000000003BFE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2480-22-0x0000000002200000-0x0000000002202000-memory.dmp

                                    Filesize

                                    8KB