Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/12/2024, 00:11

General

  • Target

    94ea3cf995628d3def64c805c23bcb973eeaa2c8ba7c458020880ce02969aabfN.exe

  • Size

    65KB

  • MD5

    f335cd2070da731ef369a5c55b724590

  • SHA1

    772bcae8e4441d77254ef46524b2c55e10a0ec08

  • SHA256

    94ea3cf995628d3def64c805c23bcb973eeaa2c8ba7c458020880ce02969aabf

  • SHA512

    8bbc505395dd0d13b75083e0c01aecfe506634851870171abe038107b1f25bd95c4cef9c608c54d87d48ac7ff32ab2362e5187f9de3d44058671945bd6b477a3

  • SSDEEP

    1536:6BFK5dGElOlDIDYdlTM4vejSGm2976HpVLGbDB8kXShdHYC7:9GElCDIsdyAebmuOJVLG3Gkyd4C7

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 14 IoCs

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

  • UPX packed file 32 IoCs

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

  • Drops file in Program Files directory 4 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 31 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:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2964
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3000
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:692
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3412
                  • C:\Users\Admin\AppData\Local\Temp\94ea3cf995628d3def64c805c23bcb973eeaa2c8ba7c458020880ce02969aabfN.exe
                    "C:\Users\Admin\AppData\Local\Temp\94ea3cf995628d3def64c805c23bcb973eeaa2c8ba7c458020880ce02969aabfN.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:1236
                • 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:3752
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3844
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3912
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4024
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3488
                            • 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:3408
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2256
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1956

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • memory/1236-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/1236-1-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-4-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-5-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-17-0x00000000005C0000-0x00000000005C1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1236-18-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1236-14-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-21-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1236-19-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-15-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-7-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-16-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1236-13-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-3-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-6-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-20-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-22-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-23-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-24-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-25-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-26-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-28-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-29-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-30-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-32-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-34-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1236-33-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-37-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-38-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-41-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-44-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-46-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-47-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-48-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-50-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-51-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-54-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1236-73-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/1236-62-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1236-56-0x00000000007D0000-0x000000000188A000-memory.dmp

                                          Filesize

                                          16.7MB