Analysis

  • max time kernel
    118s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 01:23

General

  • Target

    a21e3dd6ab05d6c4bd14bea3bd01e38d7616099762d49c79323b9cdd8418f1d2N.exe

  • Size

    778KB

  • MD5

    14b02e073563d5a340c982e3278162c0

  • SHA1

    4884bc95366f7a92cc6688a4a3611e993b3a9b3b

  • SHA256

    a21e3dd6ab05d6c4bd14bea3bd01e38d7616099762d49c79323b9cdd8418f1d2

  • SHA512

    d9a73dcd7b1fcf9c4a7527b09f82b026ad2b94ce0939f21b5905548537b659a9a920f9f34edb5a566d1a5607d878063598699166f6a630d83cce8e3e74536b81

  • SSDEEP

    12288:G/Y60aUzs0gHCSL7FkTaSKYwN33QY9nDXruPHGtY59O:kl0gHCSdkTYwMzaG+59

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 31 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:384
      • 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:592
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:844
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  4⤵
                    PID:316
                • 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:748
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                      3⤵
                        PID:812
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1152
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:852
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            3⤵
                              PID:964
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k NetworkService
                              3⤵
                                PID:112
                              • C:\Windows\System32\spoolsv.exe
                                C:\Windows\System32\spoolsv.exe
                                3⤵
                                  PID:1008
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                  3⤵
                                    PID:1044
                                  • C:\Windows\system32\taskhost.exe
                                    "taskhost.exe"
                                    3⤵
                                      PID:1108
                                    • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                      "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                      3⤵
                                        PID:324
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                        3⤵
                                          PID:1912
                                        • C:\Windows\system32\sppsvc.exe
                                          C:\Windows\system32\sppsvc.exe
                                          3⤵
                                            PID:2276
                                        • 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:392
                                            • C:\Windows\system32\winlogon.exe
                                              winlogon.exe
                                              1⤵
                                                PID:432
                                              • C:\Windows\Explorer.EXE
                                                C:\Windows\Explorer.EXE
                                                1⤵
                                                  PID:1192
                                                  • C:\Users\Admin\AppData\Local\Temp\a21e3dd6ab05d6c4bd14bea3bd01e38d7616099762d49c79323b9cdd8418f1d2N.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\a21e3dd6ab05d6c4bd14bea3bd01e38d7616099762d49c79323b9cdd8418f1d2N.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:2596

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

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

                                                  Filesize

                                                  101KB

                                                  MD5

                                                  13faf6cd7b47c91cd7715de43d46dcb2

                                                  SHA1

                                                  ac25761d457d3cda05c100c60252eef4ee74b6fd

                                                  SHA256

                                                  29d4c109fadf891493ee65f9d709d00fdba8617c9704f13fad6049e7709aa858

                                                  SHA512

                                                  c2828c9c7b716ff1d0be14f22233296edf6e1b7916d9aa91cd4652128a8ebabe8bafcd42cebe9f5e89e8373b4ef83dd8fb6a98ad36b6d4f81dfdad4ababdfa41

                                                • memory/1108-17-0x00000000002A0000-0x00000000002A2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/2596-33-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-6-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-8-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-35-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-16-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-38-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-13-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-37-0x0000000000400000-0x00000000004C7000-memory.dmp

                                                  Filesize

                                                  796KB

                                                • memory/2596-28-0x00000000005B0000-0x00000000005B1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2596-26-0x00000000005B0000-0x00000000005B1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2596-25-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/2596-1-0x00000000778DF000-0x00000000778E0000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2596-14-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-7-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-30-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/2596-29-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/2596-31-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-32-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-0-0x0000000000400000-0x00000000004C7000-memory.dmp

                                                  Filesize

                                                  796KB

                                                • memory/2596-34-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-9-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-4-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-15-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-39-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-41-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-40-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-45-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-54-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/2596-44-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-57-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-58-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-61-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-62-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-63-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-64-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-66-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-68-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-70-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-72-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-74-0x0000000002030000-0x00000000030BE000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2596-2-0x00000000778E0000-0x00000000778E1000-memory.dmp

                                                  Filesize

                                                  4KB