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
    16-12-2024 21:50

General

  • Target

    c5e7155f54a75a58daf24f7b951b5053805c1a4dc9c53d1445a296707c99ce88.exe

  • Size

    778KB

  • MD5

    f63b0c10076dc2f6fff29e190a771f45

  • SHA1

    f37648435f16888e93dcb8682e0be232955d7efd

  • SHA256

    c5e7155f54a75a58daf24f7b951b5053805c1a4dc9c53d1445a296707c99ce88

  • SHA512

    cbc41bddd13dfbc813cee1cd434ca8e758cccfee445f830ce60144e4edc5e3017914f76bf8c8e92793b8ea8f3edbfc5312d7c9bc9629d5c7e7ac9e3f31c7d065

  • SSDEEP

    12288:G/Y60aUzs0gHCSL7FkTaSKYwN33QY9nDXruPHGtY59OE:kl0gHCSdkTYwMzaG+59t

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
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 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 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 registry class 27 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious behavior: MapViewOfSection 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 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:472
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:588
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:1940
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  4⤵
                    PID:1252
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:668
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                    3⤵
                      PID:740
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                      3⤵
                        PID:804
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1108
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:844
                            • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                              wmiadap.exe /F /T /R
                              4⤵
                                PID:1084
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              3⤵
                                PID:960
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k NetworkService
                                3⤵
                                  PID:284
                                • C:\Windows\System32\spoolsv.exe
                                  C:\Windows\System32\spoolsv.exe
                                  3⤵
                                    PID:1048
                                  • C:\Windows\system32\taskhost.exe
                                    "taskhost.exe"
                                    3⤵
                                      PID:1060
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                      3⤵
                                        PID:1136
                                      • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                        "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                        3⤵
                                          PID:2020
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                          3⤵
                                            PID:2260
                                          • C:\Windows\system32\sppsvc.exe
                                            C:\Windows\system32\sppsvc.exe
                                            3⤵
                                              PID:2220
                                          • C:\Windows\system32\lsass.exe
                                            C:\Windows\system32\lsass.exe
                                            2⤵
                                              PID:488
                                            • C:\Windows\system32\lsm.exe
                                              C:\Windows\system32\lsm.exe
                                              2⤵
                                                PID:496
                                            • 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:388
                                              • C:\Windows\system32\winlogon.exe
                                                winlogon.exe
                                                1⤵
                                                  PID:428
                                                • C:\Windows\Explorer.EXE
                                                  C:\Windows\Explorer.EXE
                                                  1⤵
                                                    PID:1180
                                                    • C:\Users\Admin\AppData\Local\Temp\c5e7155f54a75a58daf24f7b951b5053805c1a4dc9c53d1445a296707c99ce88.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\c5e7155f54a75a58daf24f7b951b5053805c1a4dc9c53d1445a296707c99ce88.exe"
                                                      2⤵
                                                      • Modifies firewall policy service
                                                      • Modifies visibility of file extensions in Explorer
                                                      • Modifies visiblity of hidden/system files in Explorer
                                                      • UAC bypass
                                                      • Windows security bypass
                                                      • Windows security modification
                                                      • 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
                                                      • Modifies registry class
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious behavior: MapViewOfSection
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      • Suspicious use of WriteProcessMemory
                                                      • System policy modification
                                                      PID:2688
                                                  • C:\Users\Admin\AppData\Local\Temp\2674820411\zmstage.exe
                                                    C:\Users\Admin\AppData\Local\Temp\2674820411\zmstage.exe
                                                    1⤵
                                                      PID:1988

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

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

                                                      Filesize

                                                      97KB

                                                      MD5

                                                      32f80edb6ea1b533f289d6c283d55378

                                                      SHA1

                                                      150e2f12211af1c98ec2cb3ecc52a87b036f8f10

                                                      SHA256

                                                      cd2481b6d55958d89aa507067a8f1aa91711530ae56b07d6591fdd594a227476

                                                      SHA512

                                                      782fd86427e0e8c91a9d4cd949ff060acd483d4569e01fb9269fdae72dfe8f6afe87de3c1517625339201060e4820b93fd3e711a283f226f2eed923e7aa0ca7d

                                                    • memory/1060-17-0x0000000002010000-0x0000000002012000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2688-31-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-73-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-9-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-33-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-30-0x0000000004460000-0x0000000004462000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2688-29-0x0000000004460000-0x0000000004462000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2688-28-0x00000000045B0000-0x00000000045B1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2688-26-0x00000000045B0000-0x00000000045B1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2688-25-0x0000000004460000-0x0000000004462000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2688-0-0x0000000000400000-0x00000000004C7000-memory.dmp

                                                      Filesize

                                                      796KB

                                                    • memory/2688-10-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-15-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-14-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-12-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-11-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-16-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-2-0x000000007785F000-0x0000000077860000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2688-32-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-13-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-5-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-37-0x0000000000400000-0x00000000004C7000-memory.dmp

                                                      Filesize

                                                      796KB

                                                    • memory/2688-34-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-38-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-39-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-40-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-41-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-44-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-60-0x0000000004620000-0x0000000004622000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/2688-59-0x00000000046D0000-0x00000000046D1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2688-61-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-63-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-65-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-67-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-69-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-72-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-35-0x0000000001F50000-0x0000000002FDE000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/2688-1-0x0000000077860000-0x0000000077861000-memory.dmp

                                                      Filesize

                                                      4KB