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Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2025, 03:29

General

  • Target

    2/winsrv.exe

  • Size

    1.7MB

  • MD5

    4c7790bc050fd4b3f60bf7c8eb1ce93e

  • SHA1

    150359dad0f31102664cc78b46938609ad97d8fa

  • SHA256

    b30e3949a4a572b1ea0118dede259cb75c2355f58aadfd3455f0f1aa0994d91d

  • SHA512

    f2845dc849e438d3aaf723f2957ea3eef90881137782edd35c1d1d5f7c5047250c0191797c349ec0741b468c8042d3c172dce9dae0c2256c05fb3b6c19990ce5

  • SSDEEP

    49152:6xejPqOKQBsEuyewoaJkRRISGiQdRcDTnqj0YvI4:XPqPR+gqj0YvI4

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

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

  • UPX packed file 30 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\2\winsrv.exe
            "C:\Users\Admin\AppData\Local\Temp\2\winsrv.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 autorun.inf file
            • 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 SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1064
            • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
              ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
              3⤵
                PID:2840
              • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                3⤵
                  PID:2300
                • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                  ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                  3⤵
                    PID:1332
                  • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                    ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                    3⤵
                      PID:772
                    • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                      ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                      3⤵
                        PID:3032
                      • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                        ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                        3⤵
                          PID:1940
                        • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                          ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                          3⤵
                            PID:2596
                          • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                            ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                            3⤵
                              PID:2584
                            • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                              ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                              3⤵
                                PID:2864
                              • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                                ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                                3⤵
                                  PID:992
                                • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                                  ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                                  3⤵
                                    PID:444
                                  • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                                    ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                                    3⤵
                                      PID:536
                                    • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                                      ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                                      3⤵
                                        PID:1636
                                      • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                                        ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                                        3⤵
                                          PID:1568
                                        • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                                          ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                                          3⤵
                                            PID:3060
                                          • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                                            ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                                            3⤵
                                              PID:2060
                                            • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                                              ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                                              3⤵
                                                PID:2796
                                              • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                                                ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                                                3⤵
                                                  PID:2256
                                                • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                                                  ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                                                  3⤵
                                                    PID:584
                                                  • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                                                    ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                                                    3⤵
                                                      PID:620
                                                    • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                                                      ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                                                      3⤵
                                                        PID:2536
                                                      • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                                                        ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                                                        3⤵
                                                          PID:952
                                                        • C:\Users\Admin\AppData\Local\Temp\2\pdata.exe
                                                          ".\pdata.exe" "66116" "smtp.gmail.com" "" "" "587" "1" "Email Log Test" "C:\Users\Admin\AppData\Local\Temp\2\edata.txt" "C:\Users\Admin\AppData\Local\Temp\2\Skin\testok.jpg"
                                                          3⤵
                                                            PID:1860
                                                      • C:\Windows\system32\DllHost.exe
                                                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                        1⤵
                                                          PID:376
                                                        • C:\Windows\system32\conhost.exe
                                                          \??\C:\Windows\system32\conhost.exe "-501969827-751299871-1738820042-9024529063023164031527139802107822848-864210678"
                                                          1⤵
                                                            PID:2320
                                                          • C:\Windows\system32\conhost.exe
                                                            \??\C:\Windows\system32\conhost.exe "16548851471634866647-1496645222-6653122191463227800-1140375741-12568782521987715744"
                                                            1⤵
                                                              PID:2608

                                                            Network

                                                            MITRE ATT&CK Enterprise v15

                                                            Replay Monitor

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                                                            Downloads

                                                            • C:\Users\Admin\AppData\Local\Temp\2\Pa.ini

                                                              Filesize

                                                              1KB

                                                              MD5

                                                              73e4b6d3b40e86cb0b37ee8831c7e346

                                                              SHA1

                                                              8e259a5176805f16c8bda1860aab1be4fa10813b

                                                              SHA256

                                                              d5731b0e5d3161b7cc654db68da677e2b0b133b109a24a495293fe1d055ab6fa

                                                              SHA512

                                                              29cb933dc58ab4eccd1bff5706934afcb05440fec7539b404da931c508925fe8f6532a1299222edbcd7d1bf2c7cce980caae305ab6f420ee56f6850f0f9cc3e4

                                                            • C:\Users\Admin\AppData\Local\Temp\2\Pa.ini

                                                              Filesize

                                                              1KB

                                                              MD5

                                                              374aaea6074d091c60e34aba0638759e

                                                              SHA1

                                                              402faa02ef4274126ee04b98af2a9374613f11d8

                                                              SHA256

                                                              db0a6fa524920793514c961bfc8d1e9d31f68ee350e463ce6f268e30884a8d2a

                                                              SHA512

                                                              934553202511a9307d62695c5d04ed2f5842156203e0498861d8dc72f36254d04f1ed77bb77d43614c93849fb5cb17e2f561591176cc3ee49b93dcb4f4197d5c

                                                            • C:\Users\Admin\AppData\Local\Temp\2\Pa.ini

                                                              Filesize

                                                              1KB

                                                              MD5

                                                              ff1753e28a8e7a67a10e09418dad381b

                                                              SHA1

                                                              92d73b3ffc8d67180d5fdebc5d6b663c3ab9a439

                                                              SHA256

                                                              8d8a6949d55dd53f455c3d7a27709012eb05d19318ce63e396164affa3d5b2a5

                                                              SHA512

                                                              12d8d4582e31abfa098bde743d92d6c9aa9684dd189778a07182c53bf7ac0b331399c4580a92a4108720720be9f42bd87ef05865bfa3123cfe4cb78f8cdeb6b3

                                                            • C:\gass.pif

                                                              Filesize

                                                              100KB

                                                              MD5

                                                              1c28549b7e658e157b14c41f213be68e

                                                              SHA1

                                                              c004ff94ee4a2ad06038bb64daaee649dffb3554

                                                              SHA256

                                                              bd3ffb4f0752f61abcee2cf325ae313934da327398e65036a1eace0e264fd3a2

                                                              SHA512

                                                              27c7b65ebc7a63e36bf9fdd9e18c55b84dde09fd92ac50e0224cff39f48ec1293c5730707799109ed857efd45605661b75b2e797eb4965cc8b59c3fbab47e12d

                                                            • memory/1064-90-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-5-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-82-0x00000000005C1000-0x00000000005C2000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/1064-26-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-27-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-25-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-24-0x0000000004450000-0x0000000004452000-memory.dmp

                                                              Filesize

                                                              8KB

                                                            • memory/1064-7-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-23-0x0000000004450000-0x0000000004452000-memory.dmp

                                                              Filesize

                                                              8KB

                                                            • memory/1064-103-0x0000000004450000-0x0000000004452000-memory.dmp

                                                              Filesize

                                                              8KB

                                                            • memory/1064-91-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-9-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-8-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-6-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-22-0x00000000044A0000-0x00000000044A1000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/1064-20-0x00000000044A0000-0x00000000044A1000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/1064-19-0x0000000004450000-0x0000000004452000-memory.dmp

                                                              Filesize

                                                              8KB

                                                            • memory/1064-2-0x00000000005C0000-0x00000000005D8000-memory.dmp

                                                              Filesize

                                                              96KB

                                                            • memory/1064-1-0x00000000003B0000-0x00000000003EA000-memory.dmp

                                                              Filesize

                                                              232KB

                                                            • memory/1064-0-0x0000000000400000-0x00000000005BB000-memory.dmp

                                                              Filesize

                                                              1.7MB

                                                            • memory/1064-88-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-87-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-83-0x00000000005C0000-0x00000000005D8000-memory.dmp

                                                              Filesize

                                                              96KB

                                                            • memory/1064-84-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-10-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-106-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-109-0x00000000005C0000-0x00000000005D8000-memory.dmp

                                                              Filesize

                                                              96KB

                                                            • memory/1064-111-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-335-0x0000000000400000-0x00000000005BB000-memory.dmp

                                                              Filesize

                                                              1.7MB

                                                            • memory/1064-86-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-85-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-155-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-149-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-114-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-122-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-124-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-125-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-132-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-140-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-143-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-145-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-146-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1064-147-0x00000000025F0000-0x000000000367E000-memory.dmp

                                                              Filesize

                                                              16.6MB

                                                            • memory/1108-11-0x00000000003D0000-0x00000000003D2000-memory.dmp

                                                              Filesize

                                                              8KB

                                                            • memory/2840-112-0x000007FEF5450000-0x000007FEF5DED000-memory.dmp

                                                              Filesize

                                                              9.6MB

                                                            • memory/2840-108-0x000007FEF5450000-0x000007FEF5DED000-memory.dmp

                                                              Filesize

                                                              9.6MB

                                                            • memory/2840-107-0x000007FEF5450000-0x000007FEF5DED000-memory.dmp

                                                              Filesize

                                                              9.6MB

                                                            • memory/2840-104-0x000007FEF570E000-0x000007FEF570F000-memory.dmp

                                                              Filesize

                                                              4KB