Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2024, 03:58

General

  • Target

    52fa843d5d09924fb240052144e6828263b9a4bf11eb3d2037405d2db8972bd4N.exe

  • Size

    1.2MB

  • MD5

    f22a3592751ffcde9933caae5e98b0e0

  • SHA1

    d77b2f0ee679b17033ad7f4532f7f094a5703a42

  • SHA256

    52fa843d5d09924fb240052144e6828263b9a4bf11eb3d2037405d2db8972bd4

  • SHA512

    92d2f48976db63aa9ea72489f421bc52be0b1de348f9d40d18bac83c159d689873a974f5824f02459633a6041351f566d9c6bdef6c1c514934061afd12aa2b85

  • SSDEEP

    24576:r/QU+XFJWKkkkkkkI5YvasDJTtpz7C8Gye3We8o4vNYof58mi:rEXFJW3Yiylth7JQ/WviV

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
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 41 IoCs

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

  • UPX packed file 35 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 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2488
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2524
            • 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:3388
                  • C:\Users\Admin\AppData\Local\Temp\52fa843d5d09924fb240052144e6828263b9a4bf11eb3d2037405d2db8972bd4N.exe
                    "C:\Users\Admin\AppData\Local\Temp\52fa843d5d09924fb240052144e6828263b9a4bf11eb3d2037405d2db8972bd4N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Adds Run key to start application
                    • 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:3520
                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\inst.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\inst.exe
                      3⤵
                      • Executes dropped EXE
                      • Enumerates connected drives
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of FindShellTrayWindow
                      PID:1084
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3552
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3756
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3924
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3992
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4072
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4116
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2220
                              • 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:3376
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2360
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2328
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3908
                                      • C:\Windows\system32\msiexec.exe
                                        C:\Windows\system32\msiexec.exe /V
                                        1⤵
                                          PID:904

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\inst.exe

                                                Filesize

                                                68KB

                                                MD5

                                                02c838b356389aa3ffdcb055a83f38b8

                                                SHA1

                                                b3d050d8299cea9e1e4dad89f115c0b9cf712d73

                                                SHA256

                                                df1c994683054f8270821fdcc7ebca1c46ec136445e67e85660536c7b3f623a8

                                                SHA512

                                                52147d03a8539716856063c20db891a4ceb7a6f605d433a8144c2cf9396a7d610899f864216674a417e5777715749496560304bacda387c86e5b1e0e1e3e31ee

                                              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\langpack.msi

                                                Filesize

                                                370KB

                                                MD5

                                                f35b37767135aa20352920727e3b36ed

                                                SHA1

                                                05edca624ecfb64bfe0e4ef4b55075f6dedbdf7a

                                                SHA256

                                                c39a57c405e9bb68c64872870f074f60efdd1ce5d6f974eaf3270f9935eeecb8

                                                SHA512

                                                77ad2c7168f1563110c22fef57e42f06bbb6dba61b5124942619af23359a58ffe2f49b08781277c2f9f93e196ecb503217c1c5ea8b09b22fbde7aa6ed0f80280

                                              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\setup.ini

                                                Filesize

                                                141B

                                                MD5

                                                adfa7c0ec02f1f6bb34116b3adcbc5c1

                                                SHA1

                                                e2e2c02d6fe7abb2b30476cc8c6de466906c8044

                                                SHA256

                                                04664f1a6c63a6e558be6c6894d06a44732268739407c9b96e3f4199a50ee79a

                                                SHA512

                                                52a502975d049a5d81d7e412b78d995f58606c06abd51c376bcee5528b488aa26b31b545a453749e33d74ba0746973c509da9cc56b10297a7bc6039e2ead3a2c

                                              • C:\Users\Admin\AppData\Local\Temp\langpackSetup.log

                                                Filesize

                                                266B

                                                MD5

                                                1a3a9d5f59ebbae13e1b543f83272055

                                                SHA1

                                                2c890a57c53a838eb0d348f756649583d912dc06

                                                SHA256

                                                c9e2c85608a87a611c3f7efbaf6bc55c8ea9617fef30c43805046d1b68409549

                                                SHA512

                                                32eaae21ee67ae267963aa50131e71a6fc021ac2559255d9f36497f33534c74f2548b0cdca7746e1e8bedfab9487de0c71e8ff565835a10175c7172ad5cb1785

                                              • C:\Users\Admin\AppData\Local\Temp\langpackSetup.log

                                                Filesize

                                                853B

                                                MD5

                                                bc2b026d164404adf0c1f2c754cf0e64

                                                SHA1

                                                5fbf4569b11b20b4488d3a3a03425500504c93a5

                                                SHA256

                                                110c7a232d04c5cd8af2ad356c4641f40860fcac4934c51c9e8cfb9704a969f0

                                                SHA512

                                                1757907bd3eb5cd45d378ebac8d6e8aad04db3677de7f791ad3f576f09e549140f3d85e0dfdb70b4afd27abc13685dae4b92a36511861442374d64cba980ee71

                                              • memory/1084-108-0x0000000002180000-0x0000000002182000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1084-94-0x0000000002570000-0x0000000002571000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/1084-95-0x0000000002180000-0x0000000002182000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3520-16-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-15-0x0000000000640000-0x0000000000642000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3520-17-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-20-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-19-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-0-0x0000000001000000-0x000000000112E000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/3520-18-0x0000000000640000-0x0000000000642000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3520-21-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-22-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-23-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-24-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-25-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-27-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-28-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-29-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-40-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-42-0x0000000001001000-0x0000000001002000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3520-41-0x0000000000640000-0x0000000000642000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3520-14-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3520-4-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-13-0x0000000000640000-0x0000000000642000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3520-12-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-5-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-64-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-65-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-68-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-71-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-73-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-75-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-76-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-78-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-84-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-85-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-6-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-3-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-96-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-98-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-100-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-102-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-103-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-1-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-105-0x0000000002540000-0x00000000035FA000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3520-123-0x0000000000640000-0x0000000000642000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3520-131-0x0000000001000000-0x000000000112E000-memory.dmp

                                                Filesize

                                                1.2MB