Analysis

  • max time kernel
    170s
  • max time network
    95s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 01:14

General

  • Target

    d625e60dadd7018796a6ab2de0e8ab89d1401e43da4979245c8954ea4e5ad679.exe

  • Size

    232KB

  • MD5

    00e0603ea321546dd646b28e2e1639b4

  • SHA1

    369ae6766c61f116d4deb1ccd26b27f6ebba352c

  • SHA256

    d625e60dadd7018796a6ab2de0e8ab89d1401e43da4979245c8954ea4e5ad679

  • SHA512

    4ce512a0ea2126550e65f39e36951f6f1c3e2a98c8092d521ec774ef0355e3e2e756c653fc86d2e58e780a3c4a186d9f4372a031aa9f90d3687a674bc3fbef7d

  • SSDEEP

    3072:zDPhT7lKb2fldRMtyyYyzwCv2gs3iOSYBnr2:zDR7lKbAlMg/yzNGiO/Br2

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Drops file in System32 directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:484
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:468
        • C:\Windows\system32\sppsvc.exe
          C:\Windows\system32\sppsvc.exe
          2⤵
            PID:1876
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
            2⤵
              PID:1856
            • C:\Windows\system32\taskhost.exe
              "taskhost.exe"
              2⤵
                PID:1120
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                2⤵
                  PID:1040
                • C:\Windows\System32\spoolsv.exe
                  C:\Windows\System32\spoolsv.exe
                  2⤵
                    PID:536
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k NetworkService
                    2⤵
                      PID:272
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k netsvcs
                      2⤵
                        PID:868
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService
                        2⤵
                          PID:844
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          2⤵
                            PID:800
                          • 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:668
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k DcomLaunch
                                2⤵
                                  PID:592
                              • C:\Windows\system32\winlogon.exe
                                winlogon.exe
                                1⤵
                                  PID:424
                                • 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\wininit.exe
                                    wininit.exe
                                    1⤵
                                      PID:368
                                      • C:\Windows\system32\lsm.exe
                                        C:\Windows\system32\lsm.exe
                                        2⤵
                                          PID:492
                                      • C:\Windows\system32\wbem\wmiprvse.exe
                                        C:\Windows\system32\wbem\wmiprvse.exe
                                        1⤵
                                          PID:1344
                                        • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                          wmiadap.exe /F /T /R
                                          1⤵
                                            PID:1208
                                          • C:\Users\Admin\AppData\Local\Temp\d625e60dadd7018796a6ab2de0e8ab89d1401e43da4979245c8954ea4e5ad679.exe
                                            "C:\Users\Admin\AppData\Local\Temp\d625e60dadd7018796a6ab2de0e8ab89d1401e43da4979245c8954ea4e5ad679.exe"
                                            1⤵
                                            • Adds Run key to start application
                                            • Drops file in System32 directory
                                            • Suspicious use of AdjustPrivilegeToken
                                            • Suspicious use of WriteProcessMemory
                                            PID:1644
                                            • C:\Users\Admin\AppData\Local\Temp\d625e60dadd7018796a6ab2de0e8ab89d1401e43da4979245c8954ea4e5ad679.exe
                                              "C:\Users\Admin\AppData\Local\Temp\d625e60dadd7018796a6ab2de0e8ab89d1401e43da4979245c8954ea4e5ad679.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:1632
                                              • C:\Users\Admin\AppData\Local\Temp\d625e60dadd7018796a6ab2de0e8ab89d1401e43da4979245c8954ea4e5ad679.exe
                                                "C:\Users\Admin\AppData\Local\Temp\d625e60dadd7018796a6ab2de0e8ab89d1401e43da4979245c8954ea4e5ad679.exe"
                                                3⤵
                                                • Suspicious behavior: EnumeratesProcesses
                                                • Suspicious behavior: MapViewOfSection
                                                • Suspicious use of AdjustPrivilegeToken
                                                • Suspicious use of WriteProcessMemory
                                                PID:1648
                                          • C:\Windows\Explorer.EXE
                                            C:\Windows\Explorer.EXE
                                            1⤵
                                              PID:1244
                                            • C:\Windows\system32\Dwm.exe
                                              "C:\Windows\system32\Dwm.exe"
                                              1⤵
                                                PID:1200

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

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                                              Downloads

                                              • memory/1244-60-0x0000000002120000-0x0000000002121000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/1244-71-0x0000000002130000-0x0000000002131000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/1632-65-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

                                                Filesize

                                                32KB

                                              • memory/1632-69-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

                                                Filesize

                                                32KB

                                              • memory/1632-56-0x0000000000000000-mapping.dmp

                                              • memory/1632-62-0x0000000001000000-0x0000000001040000-memory.dmp

                                                Filesize

                                                256KB

                                              • memory/1632-63-0x0000000000320000-0x0000000000360000-memory.dmp

                                                Filesize

                                                256KB

                                              • memory/1632-67-0x0000000001000000-0x0000000001040000-memory.dmp

                                                Filesize

                                                256KB

                                              • memory/1644-54-0x00000000757B1000-0x00000000757B3000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1644-66-0x0000000001000000-0x0000000001040000-memory.dmp

                                                Filesize

                                                256KB

                                              • memory/1644-70-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

                                                Filesize

                                                32KB

                                              • memory/1644-55-0x0000000001000000-0x0000000001040000-memory.dmp

                                                Filesize

                                                256KB

                                              • memory/1644-73-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

                                                Filesize

                                                32KB

                                              • memory/1648-64-0x0000000001000000-0x0000000001040000-memory.dmp

                                                Filesize

                                                256KB

                                              • memory/1648-68-0x0000000001000000-0x0000000001040000-memory.dmp

                                                Filesize

                                                256KB

                                              • memory/1648-58-0x0000000000000000-mapping.dmp