Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/02/2025, 22:32

General

  • Target

    3703bb46bea3b386482287c1d6b3c79ff4fe201ff843a804946d97f0e82b6fdf.exe

  • Size

    212KB

  • MD5

    9cb27937919a2c791fc108ceda0d6de0

  • SHA1

    553703c7e64b4871751273ae77d3a20d96443c41

  • SHA256

    3703bb46bea3b386482287c1d6b3c79ff4fe201ff843a804946d97f0e82b6fdf

  • SHA512

    4fd9bf9b0a22da07503c2211b65f6c65304097a3fe6ad58451da06d374ebc9d84feeea28862b32a9f69cd28d5f0c6c08a9562dd4b2365cdf22b536d52ce5ca5f

  • SSDEEP

    3072:c4/Wd8bsXQJl5v1l83PAUKpHqzQMyU6x2cgMRRvzcuNj5hDpqkoC:c4/23XQJ8IUKpHIQMyUpPMRRz1LPoC

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 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 20 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.

  • Drops file in System32 directory 2 IoCs
  • UPX packed file 26 IoCs

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

  • Drops file in Program Files directory 9 IoCs
  • Drops file in Windows directory 3 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 13 IoCs
  • Suspicious behavior: MapViewOfSection 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:380
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        2⤵
          PID:476
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:596
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:1956
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  4⤵
                    PID:1400
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:672
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                    3⤵
                      PID:760
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                      3⤵
                        PID:820
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1052
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:848
                            • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                              wmiadap.exe /F /T /R
                              4⤵
                                PID:2404
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              3⤵
                                PID:968
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k NetworkService
                                3⤵
                                  PID:272
                                • C:\Windows\system32\taskhost.exe
                                  "taskhost.exe"
                                  3⤵
                                    PID:1072
                                  • C:\Windows\System32\spoolsv.exe
                                    C:\Windows\System32\spoolsv.exe
                                    3⤵
                                      PID:1080
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                      3⤵
                                        PID:1160
                                      • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                        "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                        3⤵
                                          PID:1216
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                          3⤵
                                            PID:2060
                                          • C:\Windows\system32\sppsvc.exe
                                            C:\Windows\system32\sppsvc.exe
                                            3⤵
                                              PID:1908
                                          • C:\Windows\system32\lsass.exe
                                            C:\Windows\system32\lsass.exe
                                            2⤵
                                              PID:492
                                            • C:\Windows\system32\lsm.exe
                                              C:\Windows\system32\lsm.exe
                                              2⤵
                                                PID:500
                                            • C:\Windows\system32\csrss.exe
                                              %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                              1⤵
                                                PID:396
                                              • C:\Windows\system32\winlogon.exe
                                                winlogon.exe
                                                1⤵
                                                  PID:432
                                                • C:\Windows\Explorer.EXE
                                                  C:\Windows\Explorer.EXE
                                                  1⤵
                                                    PID:1148
                                                    • C:\Users\Admin\AppData\Local\Temp\3703bb46bea3b386482287c1d6b3c79ff4fe201ff843a804946d97f0e82b6fdf.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\3703bb46bea3b386482287c1d6b3c79ff4fe201ff843a804946d97f0e82b6fdf.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 System32 directory
                                                      • Drops file in Program Files directory
                                                      • Drops file in Windows directory
                                                      • System Location Discovery: System Language Discovery
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious behavior: MapViewOfSection
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      • Suspicious use of SetWindowsHookEx
                                                      • Suspicious use of WriteProcessMemory
                                                      • System policy modification
                                                      PID:2068
                                                  • C:\Users\Admin\AppData\Local\Temp\490561722\zmstage.exe
                                                    C:\Users\Admin\AppData\Local\Temp\490561722\zmstage.exe
                                                    1⤵
                                                      PID:1880

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    • C:\MSystem.exe

                                                      Filesize

                                                      212KB

                                                      MD5

                                                      9cb27937919a2c791fc108ceda0d6de0

                                                      SHA1

                                                      553703c7e64b4871751273ae77d3a20d96443c41

                                                      SHA256

                                                      3703bb46bea3b386482287c1d6b3c79ff4fe201ff843a804946d97f0e82b6fdf

                                                      SHA512

                                                      4fd9bf9b0a22da07503c2211b65f6c65304097a3fe6ad58451da06d374ebc9d84feeea28862b32a9f69cd28d5f0c6c08a9562dd4b2365cdf22b536d52ce5ca5f

                                                    • C:\Users\Admin\AppData\Local\Temp\winivwd.exe

                                                      Filesize

                                                      105KB

                                                      MD5

                                                      85c30f7667336c01d3ca0a1fdaf11449

                                                      SHA1

                                                      98fe6d3cd7c6dc7d5901c179ab5eb9e33bd3fb11

                                                      SHA256

                                                      432edbf85825628f39fd99deb2278cfaff7b5d090873b0c2eb2bb69c84b4b8d4

                                                      SHA512

                                                      ebee7496ac0f57b1e94e4168375985019253c590e2a1b65d02d700238c2f8b35bf94b92d90dd22a8919b70ec818f13ee7db6d55776dfbc6bbfe2cea88027e68d

                                                    • memory/1052-14-0x00000000001B0000-0x00000000001B2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2068-45-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-44-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-7-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-26-0x0000000000350000-0x0000000000351000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2068-8-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-12-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-43-0x00000000002F0000-0x00000000002F2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2068-10-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-3-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-27-0x00000000002F0000-0x00000000002F2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2068-6-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-24-0x0000000000350000-0x0000000000351000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2068-23-0x00000000002F0000-0x00000000002F2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2068-1-0x000000007706F000-0x0000000077070000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2068-11-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-9-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-47-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-0-0x0000000000400000-0x0000000000436000-memory.dmp

                                                      Filesize

                                                      216KB

                                                    • memory/2068-5-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-46-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-53-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-50-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-51-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-48-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-55-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-57-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-71-0x0000000005320000-0x0000000005322000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2068-70-0x0000000005370000-0x0000000005371000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2068-72-0x0000000005320000-0x0000000005322000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2068-74-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-76-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-77-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-79-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-81-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-83-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-2-0x0000000077070000-0x0000000077071000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2068-97-0x0000000002630000-0x00000000036BE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2068-103-0x0000000005320000-0x0000000005322000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2068-192-0x0000000000400000-0x0000000000436000-memory.dmp

                                                      Filesize

                                                      216KB