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Analysis

  • max time kernel
    3s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 04:43

General

  • Target

    05d7c671aacc749256eb4bff4bf6ba15.exe

  • Size

    10.1MB

  • MD5

    05d7c671aacc749256eb4bff4bf6ba15

  • SHA1

    12b5be47bc40d49fed97a0ecbc61879c6527e3f7

  • SHA256

    75065fb333a2af48312ad3db7cd379895965031f095be5220b22b732ffd8783a

  • SHA512

    65952f6443c5972a86f8fbc714c2641f30871ddf29a3c2fe905eeb324aa46273c74889eecdb8b64b37336313c5df4ed4f421993d47f9e5938bb06018dc6b4ac2

  • SSDEEP

    98304:QNWUlllllllllllllllllllllllllllllllllllllllllllllllllllllllllllT:GW

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\05d7c671aacc749256eb4bff4bf6ba15.exe
    "C:\Users\Admin\AppData\Local\Temp\05d7c671aacc749256eb4bff4bf6ba15.exe"
    1⤵
      PID:1712
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\wbxuzudv\
        2⤵
          PID:4444
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\qynrecll.exe" C:\Windows\SysWOW64\wbxuzudv\
          2⤵
            PID:2872
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" create wbxuzudv binPath= "C:\Windows\SysWOW64\wbxuzudv\qynrecll.exe /d\"C:\Users\Admin\AppData\Local\Temp\05d7c671aacc749256eb4bff4bf6ba15.exe\"" type= own start= auto DisplayName= "wifi support"
            2⤵
            • Launches sc.exe
            PID:4808
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" description wbxuzudv "wifi internet conection"
            2⤵
            • Launches sc.exe
            PID:336
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" start wbxuzudv
            2⤵
            • Launches sc.exe
            PID:1460
          • C:\Windows\SysWOW64\netsh.exe
            "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
            2⤵
            • Modifies Windows Firewall
            PID:4776
        • C:\Windows\SysWOW64\wbxuzudv\qynrecll.exe
          C:\Windows\SysWOW64\wbxuzudv\qynrecll.exe /d"C:\Users\Admin\AppData\Local\Temp\05d7c671aacc749256eb4bff4bf6ba15.exe"
          1⤵
            PID:2392
            • C:\Windows\SysWOW64\svchost.exe
              svchost.exe
              2⤵
                PID:3608

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\wbxuzudv\qynrecll.exe

              Filesize

              93KB

              MD5

              1e94284c7003656c8ff129cc0e3ee1db

              SHA1

              8d1c6d349f00973abdfed8b664392e2ea3d12e6d

              SHA256

              4c27b78d50d3c9f9ac5ee0b66824719677cf2168acacf224ae3800a7cec6ef43

              SHA512

              5c56e0fa0cc1ba70b357350aa6d354525c8bcb3d7c9948177a29bf6c3c0c67767f3e3b2adb888c557f171d9d6a50021db171bc432073e9c9c897282714c8bf22

            • memory/1712-7-0x0000000000400000-0x00000000036CD000-memory.dmp

              Filesize

              50.8MB

            • memory/1712-4-0x0000000000400000-0x00000000036CD000-memory.dmp

              Filesize

              50.8MB

            • memory/1712-1-0x0000000003920000-0x0000000003A20000-memory.dmp

              Filesize

              1024KB

            • memory/1712-8-0x0000000005410000-0x0000000005423000-memory.dmp

              Filesize

              76KB

            • memory/1712-2-0x0000000005410000-0x0000000005423000-memory.dmp

              Filesize

              76KB

            • memory/2392-10-0x0000000003930000-0x0000000003A30000-memory.dmp

              Filesize

              1024KB

            • memory/2392-15-0x0000000000400000-0x00000000036CD000-memory.dmp

              Filesize

              50.8MB

            • memory/2392-16-0x0000000000400000-0x00000000036CD000-memory.dmp

              Filesize

              50.8MB

            • memory/3608-11-0x0000000000F60000-0x0000000000F75000-memory.dmp

              Filesize

              84KB

            • memory/3608-14-0x0000000000F60000-0x0000000000F75000-memory.dmp

              Filesize

              84KB

            • memory/3608-17-0x0000000000F60000-0x0000000000F75000-memory.dmp

              Filesize

              84KB

            • memory/3608-18-0x0000000000F60000-0x0000000000F75000-memory.dmp

              Filesize

              84KB

            • memory/3608-19-0x0000000000F60000-0x0000000000F75000-memory.dmp

              Filesize

              84KB