Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 07:20

General

  • Target

    6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e.exe

  • Size

    654KB

  • MD5

    7533d0576eead381d2502ad6ba854263

  • SHA1

    63b84f4f40172bf6d61884d4739325373a43b93d

  • SHA256

    6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e

  • SHA512

    7b629e3ebe2cca4bbde06c672cfd414883f23f103ff0809b7453a8e873ca3d87ced8597412a7b7a9d5abb6cdfc51c940556ba77eef97e6f21d413d906421ac18

  • SSDEEP

    12288:r98rmdR3y4dqXLBzy6LRWohK9v26UrmAP6mY5O95Ev4uuYRY+hSIfiDbZwE:58VXpK9vJk6hO95sDKASIf9E

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 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • UPX packed file 15 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 20 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2816
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:668
            • 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:3444
                  • C:\Users\Admin\AppData\Local\Temp\6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e.exe
                    "C:\Users\Admin\AppData\Local\Temp\6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e.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 use of WriteProcessMemory
                    • System policy modification
                    PID:2304
                    • C:\Users\Admin\AppData\Local\Temp\qq_setup_21052\6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e.exe
                      "C:\Users\Admin\AppData\Local\Temp\qq_setup_21052\6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e.exe" --temp
                      3⤵
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • Executes dropped EXE
                      • 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:4940
                • 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: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:3836
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3904
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3992
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4156
                            • 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:2428
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3248
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:4508
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4868

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\qq_setup_21052\6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e.exe

                                      Filesize

                                      654KB

                                      MD5

                                      7533d0576eead381d2502ad6ba854263

                                      SHA1

                                      63b84f4f40172bf6d61884d4739325373a43b93d

                                      SHA256

                                      6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e

                                      SHA512

                                      7b629e3ebe2cca4bbde06c672cfd414883f23f103ff0809b7453a8e873ca3d87ced8597412a7b7a9d5abb6cdfc51c940556ba77eef97e6f21d413d906421ac18

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      5b9188b9814f78b9b1b5a4a3094186c3

                                      SHA1

                                      0aeef96c42592c6df8479a848a375738c00ba8be

                                      SHA256

                                      d4ff3d3a68fc2c6eab88a23ae0dbd9027d14f1c6ebd12bc9f3565476553aba16

                                      SHA512

                                      a3444a5b77c4511791128f6dfce8bd9c2a4fcdd665a80925f465083944b4ea373ddae667c8a63df1aa6d83dd379f5320c8b480f5eebc395aa8eda8c3990c8566

                                    • memory/2304-6-0x00000000023E0000-0x000000000349A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2304-0-0x0000000000400000-0x00000000004A5000-memory.dmp

                                      Filesize

                                      660KB

                                    • memory/2304-13-0x00000000023E0000-0x000000000349A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2304-11-0x0000000000400000-0x00000000004A5000-memory.dmp

                                      Filesize

                                      660KB

                                    • memory/2304-5-0x00000000023E0000-0x000000000349A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2304-3-0x00000000023E0000-0x000000000349A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4940-21-0x00000000009B0000-0x00000000009B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4940-40-0x00000000009B0000-0x00000000009B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4940-23-0x0000000002270000-0x000000000332A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4940-22-0x00000000038B0000-0x00000000038B1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4940-14-0x0000000000400000-0x00000000004A5000-memory.dmp

                                      Filesize

                                      660KB

                                    • memory/4940-18-0x0000000002270000-0x000000000332A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4940-20-0x0000000002270000-0x000000000332A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4940-34-0x0000000002270000-0x000000000332A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4940-36-0x0000000002270000-0x000000000332A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4940-19-0x0000000002270000-0x000000000332A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4940-39-0x0000000002270000-0x000000000332A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4940-49-0x0000000000400000-0x00000000004A5000-memory.dmp

                                      Filesize

                                      660KB

                                    • memory/4940-35-0x0000000002270000-0x000000000332A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4940-25-0x0000000002270000-0x000000000332A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4940-24-0x0000000002270000-0x000000000332A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4940-28-0x00000000009B0000-0x00000000009B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4940-27-0x0000000002270000-0x000000000332A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4940-26-0x00000000009B0000-0x00000000009B2000-memory.dmp

                                      Filesize

                                      8KB