Analysis

  • max time kernel
    94s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 16:43

General

  • Target

    d532d486f26525f8cc3d0a22f2cd8bf013e2cba605d981af156f78e0ef717a8bN.exe

  • Size

    97KB

  • MD5

    dff4b3098f40427823c62b60c4558080

  • SHA1

    1d995c5baa3253759d7b869a1913dc233f2c2391

  • SHA256

    d532d486f26525f8cc3d0a22f2cd8bf013e2cba605d981af156f78e0ef717a8b

  • SHA512

    9b1dcc4cc2ff4f2a11d862361c33f8c8f26f6b1f7713d690c601174386cd1445ecf2fb38792e68621dd792875e4a0aa02331c5e905bff1d00b4e08383a50df24

  • SSDEEP

    3072:zM/9+89EX7UU258RCgEZf8iH1rWLRC+O1l:EDErv2q0ZkiVrW9C+Ol

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 10 IoCs

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

  • UPX packed file 25 IoCs

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

  • Drops file in Program Files directory 3 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 30 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:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2520
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2544
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2672
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3488
                  • C:\Users\Admin\AppData\Local\Temp\d532d486f26525f8cc3d0a22f2cd8bf013e2cba605d981af156f78e0ef717a8bN.exe
                    "C:\Users\Admin\AppData\Local\Temp\d532d486f26525f8cc3d0a22f2cd8bf013e2cba605d981af156f78e0ef717a8bN.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:3480
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3636
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3860
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3956
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4032
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2168
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4180
                            • 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:3460
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:836

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/3480-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3480-1-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-4-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-5-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-3-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-11-0x0000000001CF0000-0x0000000001CF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3480-6-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-16-0x0000000001CF0000-0x0000000001CF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3480-17-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-9-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-8-0x0000000001D00000-0x0000000001D01000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3480-7-0x0000000001CF0000-0x0000000001CF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3480-18-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-20-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-22-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-21-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-23-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-24-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-25-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-27-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-28-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-29-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-31-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-32-0x0000000001CF0000-0x0000000001CF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3480-34-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-35-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-36-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-38-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-42-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-45-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-46-0x00000000008B0000-0x000000000196A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3480-64-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB