Analysis

  • max time kernel
    32s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 17:16

General

  • Target

    2cff40390dd21042dccfc1d40ba36e3d0288b28a8241514e02bf95951762520d.exe

  • Size

    248KB

  • MD5

    55493babc3d5f68ed5a1adb23b706850

  • SHA1

    fc9bd42dcf3bce457a9c8551ca56f120d26ff9bb

  • SHA256

    2cff40390dd21042dccfc1d40ba36e3d0288b28a8241514e02bf95951762520d

  • SHA512

    1c48b0f128daca0caa5f6abd9d2ff99e181c6120661b925ac32b4113777d8b1f3cd66bec32d65ea624b51a3ee3caa6ee23cd0c073c3d8cc298d6ffcecab4a2a0

  • SSDEEP

    3072:B29xzP53PWwnzelxEA8r46VlidbcHJr2Jrbzywxdl7lDqzUycv2IQA1:AF/RerEA8c6VlSccJrvBqW

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

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 4 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:472
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:464
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
          2⤵
            PID:752
          • C:\Windows\System32\svchost.exe
            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
            2⤵
              PID:800
              • C:\Windows\system32\Dwm.exe
                "C:\Windows\system32\Dwm.exe"
                3⤵
                  PID:1304
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k NetworkService
                2⤵
                  PID:108
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                  2⤵
                    PID:1036
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                    2⤵
                      PID:908
                    • C:\Windows\system32\sppsvc.exe
                      C:\Windows\system32\sppsvc.exe
                      2⤵
                        PID:748
                      • C:\Windows\system32\taskhost.exe
                        "taskhost.exe"
                        2⤵
                          PID:1216
                        • C:\Windows\System32\spoolsv.exe
                          C:\Windows\System32\spoolsv.exe
                          2⤵
                            PID:1008
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs
                            2⤵
                              PID:876
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              2⤵
                                PID:832
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k RPCSS
                                2⤵
                                  PID:668
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k DcomLaunch
                                  2⤵
                                    PID:588
                                • C:\Windows\system32\winlogon.exe
                                  winlogon.exe
                                  1⤵
                                    PID:416
                                  • 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:380
                                    • C:\Windows\system32\wininit.exe
                                      wininit.exe
                                      1⤵
                                        PID:368
                                        • C:\Windows\system32\lsm.exe
                                          C:\Windows\system32\lsm.exe
                                          2⤵
                                            PID:480
                                        • C:\Windows\system32\wbem\wmiprvse.exe
                                          C:\Windows\system32\wbem\wmiprvse.exe
                                          1⤵
                                            PID:1972
                                          • C:\Users\Admin\AppData\Local\Temp\2cff40390dd21042dccfc1d40ba36e3d0288b28a8241514e02bf95951762520d.exe
                                            "C:\Users\Admin\AppData\Local\Temp\2cff40390dd21042dccfc1d40ba36e3d0288b28a8241514e02bf95951762520d.exe"
                                            1⤵
                                            • Windows security bypass
                                            • Windows security modification
                                            • Suspicious behavior: EnumeratesProcesses
                                            • Suspicious behavior: MapViewOfSection
                                            • Suspicious use of AdjustPrivilegeToken
                                            • Suspicious use of WriteProcessMemory
                                            PID:1736
                                          • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                            wmiadap.exe /F /T /R
                                            1⤵
                                              PID:1704
                                            • C:\Windows\Explorer.EXE
                                              C:\Windows\Explorer.EXE
                                              1⤵
                                                PID:1376

                                              Network

                                              MITRE ATT&CK Matrix ATT&CK v6

                                              Defense Evasion

                                              Disabling Security Tools

                                              2
                                              T1089

                                              Modify Registry

                                              2
                                              T1112

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • memory/1736-54-0x0000000076411000-0x0000000076413000-memory.dmp
                                                Filesize

                                                8KB

                                              • memory/1736-55-0x0000000000400000-0x0000000000478000-memory.dmp
                                                Filesize

                                                480KB

                                              • memory/1736-56-0x0000000000760000-0x00000000017EE000-memory.dmp
                                                Filesize

                                                16.6MB

                                              • memory/1736-57-0x0000000000400000-0x0000000000478000-memory.dmp
                                                Filesize

                                                480KB

                                              • memory/1736-58-0x0000000000760000-0x00000000017EE000-memory.dmp
                                                Filesize

                                                16.6MB