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Analysis

  • max time kernel
    57s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 23:25

General

  • Target

    8018e321f966031bd437891a2eafacd425d39ce2fb5d9b52902f503d74f51587.exe

  • Size

    301KB

  • MD5

    495603c01f1ea18307d6505726af9f90

  • SHA1

    44c636932679e74846662b59f790c1233bd7ad2c

  • SHA256

    8018e321f966031bd437891a2eafacd425d39ce2fb5d9b52902f503d74f51587

  • SHA512

    33a26d5d32341c3ac069cea906c789cfb78e50b046cd50af1ccfc9f0578d0713ecf630c56d8a83691ccd89b60cca906cdc25e9845b1e530bf8d68dfe0037c967

  • SSDEEP

    6144:LSqjc3HsTaxoqd3NkSzPVt10+eZRgzorSaIAzaJh+XgPHlQm:LOyaiqDdt1EZRg0Gia3v9Qm

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 2 TTPs 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 6 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:480
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:464
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
          2⤵
            PID:1068
          • C:\Windows\system32\sppsvc.exe
            C:\Windows\system32\sppsvc.exe
            2⤵
              PID:1268
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
              2⤵
                PID:1272
              • C:\Windows\system32\taskhost.exe
                "taskhost.exe"
                2⤵
                  PID:1116
                • C:\Windows\System32\spoolsv.exe
                  C:\Windows\System32\spoolsv.exe
                  2⤵
                    PID:368
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k NetworkService
                    2⤵
                      PID:276
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k netsvcs
                      2⤵
                        PID:872
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService
                        2⤵
                          PID:828
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          2⤵
                            PID:792
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                            2⤵
                              PID:748
                            • 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:592
                              • C:\Windows\system32\lsm.exe
                                C:\Windows\system32\lsm.exe
                                1⤵
                                  PID:488
                                • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                  wmiadap.exe /F /T /R
                                  1⤵
                                    PID:112
                                  • C:\Windows\Explorer.EXE
                                    C:\Windows\Explorer.EXE
                                    1⤵
                                      PID:1256
                                      • C:\Users\Admin\AppData\Local\Temp\8018e321f966031bd437891a2eafacd425d39ce2fb5d9b52902f503d74f51587.exe
                                        "C:\Users\Admin\AppData\Local\Temp\8018e321f966031bd437891a2eafacd425d39ce2fb5d9b52902f503d74f51587.exe"
                                        2⤵
                                        • Modifies firewall policy service
                                        • UAC bypass
                                        • Windows security bypass
                                        • Loads dropped DLL
                                        • Windows security modification
                                        • Checks whether UAC is enabled
                                        • Drops file in Windows directory
                                        • Suspicious behavior: EnumeratesProcesses
                                        • Suspicious behavior: MapViewOfSection
                                        • Suspicious use of AdjustPrivilegeToken
                                        • Suspicious use of UnmapMainImage
                                        • Suspicious use of WriteProcessMemory
                                        • System policy modification
                                        PID:1912
                                    • C:\Windows\system32\Dwm.exe
                                      "C:\Windows\system32\Dwm.exe"
                                      1⤵
                                        PID:1192
                                      • C:\Windows\system32\winlogon.exe
                                        winlogon.exe
                                        1⤵
                                          PID:420
                                        • 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:384
                                          • C:\Windows\system32\wininit.exe
                                            wininit.exe
                                            1⤵
                                              PID:372

                                            Network

                                            MITRE ATT&CK Enterprise v6

                                            Replay Monitor

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                                            Downloads

                                            • \Users\Admin\AppData\Local\Temp\~TMA7C5.tmp

                                              Filesize

                                              1.2MB

                                              MD5

                                              d124f55b9393c976963407dff51ffa79

                                              SHA1

                                              2c7bbedd79791bfb866898c85b504186db610b5d

                                              SHA256

                                              ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

                                              SHA512

                                              278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

                                            • memory/1912-54-0x00000000762D1000-0x00000000762D3000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1912-55-0x0000000000400000-0x000000000046F000-memory.dmp

                                              Filesize

                                              444KB

                                            • memory/1912-58-0x0000000000400000-0x0000000000425000-memory.dmp

                                              Filesize

                                              148KB

                                            • memory/1912-60-0x0000000000400000-0x0000000000425000-memory.dmp

                                              Filesize

                                              148KB

                                            • memory/1912-59-0x0000000002A80000-0x0000000003B0E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1912-63-0x00000000774D0000-0x0000000077650000-memory.dmp

                                              Filesize

                                              1.5MB

                                            • memory/1912-62-0x0000000000400000-0x0000000000425000-memory.dmp

                                              Filesize

                                              148KB

                                            • memory/1912-64-0x0000000002A80000-0x0000000003B0E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1912-65-0x0000000002A80000-0x0000000003B0E000-memory.dmp

                                              Filesize

                                              16.6MB