Analysis

  • max time kernel
    149s
  • 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
    23/12/2024, 11:05 UTC

General

  • Target

    4ba49e1f864ef0116890eea6440d7a8562b498574c1d15467990f5860523572f.exe

  • Size

    856KB

  • MD5

    0615ed5d5753d60dd6308523a7a8814e

  • SHA1

    1e63142c48d890b59bbd82c77f435e6206631f1e

  • SHA256

    4ba49e1f864ef0116890eea6440d7a8562b498574c1d15467990f5860523572f

  • SHA512

    1d9b075b7bb4f693c6d0c0e62b40104f77dd6ba7b014541ff770376c18919609c20c4dd18dd1236966cc7721e7b274df6c439e30810c164f601b0adafe08226a

  • SSDEEP

    24576:CECdXeb/rR0FPEGNiHWd0A/TPFMceJEvNrRe:pIFPEGNiHW9TtMHJoNVe

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 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 42 IoCs

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

  • Drops file in Program Files directory 11 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.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2984
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:3052
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2512
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
            PID:3468
            • C:\Users\Admin\AppData\Local\Temp\4ba49e1f864ef0116890eea6440d7a8562b498574c1d15467990f5860523572f.exe
              "C:\Users\Admin\AppData\Local\Temp\4ba49e1f864ef0116890eea6440d7a8562b498574c1d15467990f5860523572f.exe"
              2⤵
              • Modifies firewall policy service
              • UAC bypass
              • Windows security bypass
              • Windows security modification
              • Checks whether UAC is enabled
              • Enumerates connected drives
              • Writes to the Master Boot Record (MBR)
              • Drops autorun.inf file
              • Drops file in Program Files directory
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              • System policy modification
              PID:4076
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
            1⤵
              PID:3588
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              1⤵
                PID:3776
              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                1⤵
                  PID:3872
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:3940
                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                    1⤵
                      PID:4028
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:4128
                      • 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:4484
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:844

                          Network

                          • flag-us
                            DNS
                            pcwup.imtt.qq.com
                            4ba49e1f864ef0116890eea6440d7a8562b498574c1d15467990f5860523572f.exe
                            Remote address:
                            8.8.8.8:53
                            Request
                            pcwup.imtt.qq.com
                            IN A
                            Response
                            pcwup.imtt.qq.com
                            IN CNAME
                            ins-gfjodimo.ias.tencent-cloud.net
                            ins-gfjodimo.ias.tencent-cloud.net
                            IN A
                            183.47.104.158
                            ins-gfjodimo.ias.tencent-cloud.net
                            IN A
                            183.47.126.106
                            ins-gfjodimo.ias.tencent-cloud.net
                            IN A
                            14.22.9.100
                          • flag-us
                            DNS
                            8.8.8.8.in-addr.arpa
                            Remote address:
                            8.8.8.8:53
                            Request
                            8.8.8.8.in-addr.arpa
                            IN PTR
                            Response
                            8.8.8.8.in-addr.arpa
                            IN PTR
                            dnsgoogle
                          • flag-us
                            DNS
                            154.239.44.20.in-addr.arpa
                            Remote address:
                            8.8.8.8:53
                            Request
                            154.239.44.20.in-addr.arpa
                            IN PTR
                            Response
                          • flag-us
                            DNS
                            117.168.16.2.in-addr.arpa
                            Remote address:
                            8.8.8.8:53
                            Request
                            117.168.16.2.in-addr.arpa
                            IN PTR
                            Response
                            117.168.16.2.in-addr.arpa
                            IN PTR
                            a2-16-168-117deploystaticakamaitechnologiescom
                          • flag-us
                            DNS
                            95.221.229.192.in-addr.arpa
                            Remote address:
                            8.8.8.8:53
                            Request
                            95.221.229.192.in-addr.arpa
                            IN PTR
                            Response
                          • flag-us
                            DNS
                            228.249.119.40.in-addr.arpa
                            Remote address:
                            8.8.8.8:53
                            Request
                            228.249.119.40.in-addr.arpa
                            IN PTR
                            Response
                          • flag-us
                            DNS
                            209.205.72.20.in-addr.arpa
                            Remote address:
                            8.8.8.8:53
                            Request
                            209.205.72.20.in-addr.arpa
                            IN PTR
                            Response
                          • flag-us
                            DNS
                            149.220.183.52.in-addr.arpa
                            Remote address:
                            8.8.8.8:53
                            Request
                            149.220.183.52.in-addr.arpa
                            IN PTR
                            Response
                          • flag-us
                            DNS
                            197.87.175.4.in-addr.arpa
                            Remote address:
                            8.8.8.8:53
                            Request
                            197.87.175.4.in-addr.arpa
                            IN PTR
                            Response
                          • flag-us
                            DNS
                            18.31.95.13.in-addr.arpa
                            Remote address:
                            8.8.8.8:53
                            Request
                            18.31.95.13.in-addr.arpa
                            IN PTR
                            Response
                          • flag-us
                            DNS
                            181.129.81.91.in-addr.arpa
                            Remote address:
                            8.8.8.8:53
                            Request
                            181.129.81.91.in-addr.arpa
                            IN PTR
                            Response
                          • flag-us
                            DNS
                            83.210.23.2.in-addr.arpa
                            Remote address:
                            8.8.8.8:53
                            Request
                            83.210.23.2.in-addr.arpa
                            IN PTR
                            Response
                            83.210.23.2.in-addr.arpa
                            IN PTR
                            a2-23-210-83deploystaticakamaitechnologiescom
                          • flag-us
                            DNS
                            wup.browser.qq.com
                            4ba49e1f864ef0116890eea6440d7a8562b498574c1d15467990f5860523572f.exe
                            Remote address:
                            8.8.8.8:53
                            Request
                            wup.browser.qq.com
                            IN A
                            Response
                            wup.browser.qq.com
                            IN CNAME
                            ins-agws32m8.ias.tencent-cloud.net
                            ins-agws32m8.ias.tencent-cloud.net
                            IN A
                            129.226.107.80
                            ins-agws32m8.ias.tencent-cloud.net
                            IN A
                            129.226.106.211
                          • flag-hk
                            POST
                            https://wup.browser.qq.com/
                            4ba49e1f864ef0116890eea6440d7a8562b498574c1d15467990f5860523572f.exe
                            Remote address:
                            129.226.107.80:443
                            Request
                            POST / HTTP/1.1
                            Cache-Control: no-cache
                            Connection: Keep-Alive
                            Pragma: no-cache
                            User-Agent: QQBrowser
                            Content-Length: 326
                            Host: wup.browser.qq.com
                            Response
                            HTTP/1.1 200 OK
                            Date: Mon, 23 Dec 2024 11:06:40 GMT
                            Content-Type: application/multipart-formdata
                            Content-Length: 93
                            Connection: keep-alive
                            Cache-Control: no-cache
                            Server: QBServer
                          • flag-us
                            DNS
                            80.107.226.129.in-addr.arpa
                            Remote address:
                            8.8.8.8:53
                            Request
                            80.107.226.129.in-addr.arpa
                            IN PTR
                            Response
                          • flag-us
                            DNS
                            172.214.232.199.in-addr.arpa
                            Remote address:
                            8.8.8.8:53
                            Request
                            172.214.232.199.in-addr.arpa
                            IN PTR
                            Response
                          • flag-us
                            DNS
                            31.243.111.52.in-addr.arpa
                            Remote address:
                            8.8.8.8:53
                            Request
                            31.243.111.52.in-addr.arpa
                            IN PTR
                            Response
                          • 183.47.104.158:80
                            pcwup.imtt.qq.com
                            4ba49e1f864ef0116890eea6440d7a8562b498574c1d15467990f5860523572f.exe
                            260 B
                            5
                          • 183.47.126.106:80
                            pcwup.imtt.qq.com
                            4ba49e1f864ef0116890eea6440d7a8562b498574c1d15467990f5860523572f.exe
                            260 B
                            5
                          • 14.22.9.100:80
                            pcwup.imtt.qq.com
                            4ba49e1f864ef0116890eea6440d7a8562b498574c1d15467990f5860523572f.exe
                            260 B
                            5
                          • 129.226.107.80:443
                            https://wup.browser.qq.com/
                            tls, http
                            4ba49e1f864ef0116890eea6440d7a8562b498574c1d15467990f5860523572f.exe
                            1.2kB
                            4.9kB
                            9
                            10

                            HTTP Request

                            POST https://wup.browser.qq.com/

                            HTTP Response

                            200
                          • 8.8.8.8:53
                            pcwup.imtt.qq.com
                            dns
                            4ba49e1f864ef0116890eea6440d7a8562b498574c1d15467990f5860523572f.exe
                            63 B
                            159 B
                            1
                            1

                            DNS Request

                            pcwup.imtt.qq.com

                            DNS Response

                            183.47.104.158
                            183.47.126.106
                            14.22.9.100

                          • 8.8.8.8:53
                            8.8.8.8.in-addr.arpa
                            dns
                            66 B
                            90 B
                            1
                            1

                            DNS Request

                            8.8.8.8.in-addr.arpa

                          • 8.8.8.8:53
                            154.239.44.20.in-addr.arpa
                            dns
                            72 B
                            158 B
                            1
                            1

                            DNS Request

                            154.239.44.20.in-addr.arpa

                          • 8.8.8.8:53
                            117.168.16.2.in-addr.arpa
                            dns
                            71 B
                            135 B
                            1
                            1

                            DNS Request

                            117.168.16.2.in-addr.arpa

                          • 8.8.8.8:53
                            95.221.229.192.in-addr.arpa
                            dns
                            73 B
                            144 B
                            1
                            1

                            DNS Request

                            95.221.229.192.in-addr.arpa

                          • 8.8.8.8:53
                            228.249.119.40.in-addr.arpa
                            dns
                            73 B
                            159 B
                            1
                            1

                            DNS Request

                            228.249.119.40.in-addr.arpa

                          • 8.8.8.8:53
                            209.205.72.20.in-addr.arpa
                            dns
                            72 B
                            158 B
                            1
                            1

                            DNS Request

                            209.205.72.20.in-addr.arpa

                          • 8.8.8.8:53
                            149.220.183.52.in-addr.arpa
                            dns
                            73 B
                            147 B
                            1
                            1

                            DNS Request

                            149.220.183.52.in-addr.arpa

                          • 8.8.8.8:53
                            197.87.175.4.in-addr.arpa
                            dns
                            71 B
                            157 B
                            1
                            1

                            DNS Request

                            197.87.175.4.in-addr.arpa

                          • 8.8.8.8:53
                            18.31.95.13.in-addr.arpa
                            dns
                            70 B
                            144 B
                            1
                            1

                            DNS Request

                            18.31.95.13.in-addr.arpa

                          • 8.8.8.8:53
                            181.129.81.91.in-addr.arpa
                            dns
                            72 B
                            147 B
                            1
                            1

                            DNS Request

                            181.129.81.91.in-addr.arpa

                          • 8.8.8.8:53
                            83.210.23.2.in-addr.arpa
                            dns
                            70 B
                            133 B
                            1
                            1

                            DNS Request

                            83.210.23.2.in-addr.arpa

                          • 8.8.8.8:53
                            wup.browser.qq.com
                            dns
                            4ba49e1f864ef0116890eea6440d7a8562b498574c1d15467990f5860523572f.exe
                            64 B
                            144 B
                            1
                            1

                            DNS Request

                            wup.browser.qq.com

                            DNS Response

                            129.226.107.80
                            129.226.106.211

                          • 8.8.8.8:53
                            80.107.226.129.in-addr.arpa
                            dns
                            73 B
                            130 B
                            1
                            1

                            DNS Request

                            80.107.226.129.in-addr.arpa

                          • 8.8.8.8:53
                            172.214.232.199.in-addr.arpa
                            dns
                            74 B
                            128 B
                            1
                            1

                            DNS Request

                            172.214.232.199.in-addr.arpa

                          • 8.8.8.8:53
                            31.243.111.52.in-addr.arpa
                            dns
                            72 B
                            158 B
                            1
                            1

                            DNS Request

                            31.243.111.52.in-addr.arpa

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\syguui.exe

                            Filesize

                            97KB

                            MD5

                            5076fca13c319da69e586190a4df17d4

                            SHA1

                            71e9c7c12cae171fad10f80fe777b2c82004f274

                            SHA256

                            20a3ea132a566740c2fe8bb4e8b7559d7abf3358309241a507a935d7a3fe24e1

                            SHA512

                            aab700a7652f1b64ed09c8cd2fb0b04219f41075fb2ef73f6d0c20e16098b4f5252a9d9e04c647abe11ae6f8f32a21caf8e485d948065431c92f2b4d5292b9d9

                          • memory/4076-0-0x0000000000400000-0x00000000004D9000-memory.dmp

                            Filesize

                            868KB

                          • memory/4076-3-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-10-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-12-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

                            Filesize

                            4KB

                          • memory/4076-20-0x0000000003CC0000-0x0000000003CC2000-memory.dmp

                            Filesize

                            8KB

                          • memory/4076-19-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-13-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-21-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-9-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-7-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-18-0x0000000003CC0000-0x0000000003CC2000-memory.dmp

                            Filesize

                            8KB

                          • memory/4076-11-0x0000000003CC0000-0x0000000003CC2000-memory.dmp

                            Filesize

                            8KB

                          • memory/4076-6-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-5-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-4-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-1-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-22-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-23-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-24-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-25-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-26-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-28-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-29-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-30-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-32-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-33-0x0000000003CC0000-0x0000000003CC2000-memory.dmp

                            Filesize

                            8KB

                          • memory/4076-34-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-36-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-37-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-40-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-42-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-45-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-46-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-49-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-51-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-53-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-54-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-61-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-63-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-64-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-66-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-67-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-69-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-70-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-71-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-74-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-78-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-89-0x00000000023F0000-0x00000000034AA000-memory.dmp

                            Filesize

                            16.7MB

                          • memory/4076-103-0x0000000000400000-0x00000000004D9000-memory.dmp

                            Filesize

                            868KB

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