Analysis

  • max time kernel
    149s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2023 13:25

General

  • Target

    f031f0ee76ad6d3e84055cbfc2f47a97ea009f3b.exe

  • Size

    15KB

  • MD5

    2f1890f0f4e8eb63aba1ef8a0441d9a4

  • SHA1

    f031f0ee76ad6d3e84055cbfc2f47a97ea009f3b

  • SHA256

    eb6dc51b5d01fe5a71396dec0b9dd4cc3fc99c87ad583cccbad68277cfea3a5f

  • SHA512

    f0fe3cc07a37c2623972e53ae567a8b49f59851fb6ec71d9bc1f42ff03786639ba3d07c42c4688759b37a2646629e090d98a577caf2db3a7fa11eb366bc0ab48

  • SSDEEP

    384:KO1YzXQ+c25qyI/W8QXCt2L0oYybKUyVw59HtY0fuV6:hYzgtLyI/kCwL0oYrUyV29HtTuk

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    1⤵
      PID:316
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k NetworkService
      1⤵
        PID:324
        • C:\Windows\system32\wininit.exe
          wininit.exe
          2⤵
            PID:368
          • 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
            2⤵
              PID:332
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k netsvcs
            1⤵
              PID:876
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalService
              1⤵
                PID:852
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                1⤵
                  PID:808
                • C:\Windows\System32\svchost.exe
                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                  1⤵
                    PID:760
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k RPCSS
                    1⤵
                      PID:676
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k DcomLaunch
                      1⤵
                        PID:600
                      • C:\Windows\system32\lsm.exe
                        C:\Windows\system32\lsm.exe
                        1⤵
                          PID:484
                        • C:\Windows\system32\lsass.exe
                          C:\Windows\system32\lsass.exe
                          1⤵
                            PID:476
                          • C:\Windows\system32\services.exe
                            C:\Windows\system32\services.exe
                            1⤵
                            • Suspicious behavior: LoadsDriver
                            PID:460
                          • 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\smss.exe
                                \SystemRoot\System32\smss.exe
                                1⤵
                                  PID:260
                                • C:\Users\Admin\AppData\Local\Temp\f031f0ee76ad6d3e84055cbfc2f47a97ea009f3b.exe
                                  "C:\Users\Admin\AppData\Local\Temp\f031f0ee76ad6d3e84055cbfc2f47a97ea009f3b.exe"
                                  1⤵
                                  • Loads dropped DLL
                                  • Drops file in System32 directory
                                  • Drops file in Windows directory
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of WriteProcessMemory
                                  PID:1356

                                Network

                                MITRE ATT&CK Matrix

                                Replay Monitor

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                                Downloads

                                • \Users\Admin\AppData\Local\Temp\tmpEF60.tmp

                                  Filesize

                                  10KB

                                  MD5

                                  2e25bb2d017158d57ded98af057d4053

                                  SHA1

                                  ffce00972b527ebed3fda8d7b60087b770b260d0

                                  SHA256

                                  1006a0ddd9200801c35887dfa8e599a9fd77480067ba5958f4701ca6f318a8d1

                                  SHA512

                                  294f3d3e603218bcafec7363d72ac2a751ada2f483584bd486de242cda326755d90b6e4cc9de1a483a519f59cfb411c5a101d7e3ef02e1a9143dbc6c4aa538a8

                                • memory/1356-55-0x0000000010000000-0x0000000010029000-memory.dmp

                                  Filesize

                                  164KB