Analysis

  • max time kernel
    82s
  • max time network
    84s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 17:18

General

  • Target

    7f3ff568632f83208cd9f6b44568cf0340c8ccb7c3532fe1f298525d459c74bd.exe

  • Size

    318KB

  • MD5

    59335d5ee2c17e97ce497160046e61a0

  • SHA1

    44a520df65d05851f652948a5cf49038208fef9f

  • SHA256

    7f3ff568632f83208cd9f6b44568cf0340c8ccb7c3532fe1f298525d459c74bd

  • SHA512

    cba7c7fdef2347e3bc0adeeed9a455037eff5088a4396bf7e4934a3d5cd619183026b7447fe2fa2963032b1e502189a33484582d79ce1aa58d1464659699c65a

  • SSDEEP

    6144:pUAqq3VAWdHm56SiwybqveHx3Z+QdOs21:2AqOm5yOveR3DQs2

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 16 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:476
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:460
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k DcomLaunch
          2⤵
            PID:596
            • C:\Windows\system32\wbem\wmiprvse.exe
              C:\Windows\system32\wbem\wmiprvse.exe
              3⤵
                PID:1160
            • 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 RPCSS
                2⤵
                  PID:676
                • C:\Windows\System32\svchost.exe
                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                  2⤵
                    PID:808
                    • C:\Windows\system32\Dwm.exe
                      "C:\Windows\system32\Dwm.exe"
                      3⤵
                        PID:1224
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k netsvcs
                      2⤵
                        PID:872
                        • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                          wmiadap.exe /F /T /R
                          3⤵
                            PID:2044
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k NetworkService
                          2⤵
                            PID:240
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            2⤵
                              PID:844
                            • C:\Windows\System32\spoolsv.exe
                              C:\Windows\System32\spoolsv.exe
                              2⤵
                                PID:324
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                2⤵
                                  PID:1048
                                • C:\Windows\system32\taskhost.exe
                                  "taskhost.exe"
                                  2⤵
                                    PID:1128
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                    2⤵
                                      PID:1672
                                    • C:\Windows\system32\sppsvc.exe
                                      C:\Windows\system32\sppsvc.exe
                                      2⤵
                                        PID:1884
                                    • 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:484
                                            • C:\Windows\Explorer.EXE
                                              C:\Windows\Explorer.EXE
                                              1⤵
                                                PID:1256
                                                • C:\Users\Admin\AppData\Local\Temp\7f3ff568632f83208cd9f6b44568cf0340c8ccb7c3532fe1f298525d459c74bd.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\7f3ff568632f83208cd9f6b44568cf0340c8ccb7c3532fe1f298525d459c74bd.exe"
                                                  2⤵
                                                  • Adds Run key to start application
                                                  • Enumerates connected drives
                                                  • Drops file in System32 directory
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:1652
                                                  • C:\Users\Admin\AppData\Local\Temp\7f3ff568632f83208cd9f6b44568cf0340c8ccb7c3532fe1f298525d459c74bd.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\7f3ff568632f83208cd9f6b44568cf0340c8ccb7c3532fe1f298525d459c74bd.exe"
                                                    3⤵
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    • Suspicious behavior: MapViewOfSection
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    • Suspicious use of SetWindowsHookEx
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:2012

                                              Network

                                              MITRE ATT&CK Matrix ATT&CK v6

                                              Persistence

                                              Registry Run Keys / Startup Folder

                                              1
                                              T1060

                                              Defense Evasion

                                              Modify Registry

                                              1
                                              T1112

                                              Discovery

                                              Query Registry

                                              1
                                              T1012

                                              Peripheral Device Discovery

                                              1
                                              T1120

                                              System Information Discovery

                                              1
                                              T1082

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • memory/1256-58-0x0000000001D90000-0x0000000001D91000-memory.dmp
                                                Filesize

                                                4KB

                                              • memory/1652-54-0x00000000758C1000-0x00000000758C3000-memory.dmp
                                                Filesize

                                                8KB

                                              • memory/1652-60-0x0000000000400000-0x0000000000458000-memory.dmp
                                                Filesize

                                                352KB

                                              • memory/1652-61-0x0000000000330000-0x0000000000388000-memory.dmp
                                                Filesize

                                                352KB

                                              • memory/1652-62-0x000000007EFA0000-0x000000007EFA8000-memory.dmp
                                                Filesize

                                                32KB

                                              • memory/1652-63-0x0000000000400000-0x0000000000458000-memory.dmp
                                                Filesize

                                                352KB

                                              • memory/1652-64-0x000000007EFA0000-0x000000007EFA8000-memory.dmp
                                                Filesize

                                                32KB

                                              • memory/2012-55-0x0000000000000000-mapping.dmp
                                              • memory/2012-57-0x0000000000400000-0x0000000000458000-memory.dmp
                                                Filesize

                                                352KB