Analysis

  • max time kernel
    104s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 23:19

General

  • Target

    2b04405d266bcb0f6893aec96dd4068c592d47d4e2cc4cb4c02693043df7fa8b.exe

  • Size

    3.0MB

  • MD5

    14f1f5740d32bf54486b0bc5d9c7a0de

  • SHA1

    d2428983969f89f845780f16cc06b80bb340ea5b

  • SHA256

    2b04405d266bcb0f6893aec96dd4068c592d47d4e2cc4cb4c02693043df7fa8b

  • SHA512

    00b8078ef767dd5fbf21c901c5cf1c2b0dcd804ed58a42e26667b3698f9b05abb13cdbaa46aeca4c02ad75eb744ad999230617e883eb6dc7230759d78968e0de

  • SSDEEP

    49152:qZ4rujE/CLlVl80CdSI3LdmLgWtAjkhAw86LqmQKzeFH/LNqAznwvjS:q+ruj+CLflabdSgGh+6OFGUwvjS

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
  • UPX packed file 9 IoCs

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

  • 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 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:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3004
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2176
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3144
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3380
                  • C:\Users\Admin\AppData\Local\Temp\2b04405d266bcb0f6893aec96dd4068c592d47d4e2cc4cb4c02693043df7fa8b.exe
                    "C:\Users\Admin\AppData\Local\Temp\2b04405d266bcb0f6893aec96dd4068c592d47d4e2cc4cb4c02693043df7fa8b.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:1064
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3556
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3736
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3828
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3896
                        • 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:3404
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:440
                              • 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:5012
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3252
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3520

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/1064-0-0x0000000000400000-0x000000000071C000-memory.dmp

                                      Filesize

                                      3.1MB

                                    • memory/1064-3-0x00000000026A0000-0x000000000375A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1064-8-0x00000000026A0000-0x000000000375A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1064-5-0x00000000026A0000-0x000000000375A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1064-31-0x0000000000400000-0x000000000071C000-memory.dmp

                                      Filesize

                                      3.1MB

                                    • memory/1064-23-0x00000000026A0000-0x000000000375A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1064-13-0x00000000026A0000-0x000000000375A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1064-7-0x00000000026A0000-0x000000000375A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1064-15-0x00000000007E0000-0x00000000007E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1064-12-0x000000006F5C0000-0x000000006F5D0000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/1064-6-0x00000000026A0000-0x000000000375A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1064-16-0x0000000002680000-0x0000000002681000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1064-4-0x00000000026A0000-0x000000000375A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1064-1-0x00000000026A0000-0x000000000375A000-memory.dmp

                                      Filesize

                                      16.7MB