Analysis

  • max time kernel
    3s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 19:21

General

  • Target

    a2adb7966f88e6c0e15a8f5a04404fcf.exe

  • Size

    12.5MB

  • MD5

    a2adb7966f88e6c0e15a8f5a04404fcf

  • SHA1

    b208879afed8bb3bfe5882891363bbed3d1d94af

  • SHA256

    3cb6cffbee2f03febb5c5ffc0e6b6f7d06e184ee69c6d873bc4619fe4ebfcce7

  • SHA512

    d19acf346d6433e2c1f500bb6ed8c1b021f299eea18ae987220f2ca6baa678cfb4a06e65df9c6136d9f0e41459557b52a73e34449f0d18e6b76d3762bf23c97f

  • SSDEEP

    98304:DNWUlllllllllllllllllllllllllllllllllllllllllllllllllllllllllllH:hW

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2adb7966f88e6c0e15a8f5a04404fcf.exe
    "C:\Users\Admin\AppData\Local\Temp\a2adb7966f88e6c0e15a8f5a04404fcf.exe"
    1⤵
      PID:2676
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ylbrdnvs\
        2⤵
          PID:2664
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\gtfcvinx.exe" C:\Windows\SysWOW64\ylbrdnvs\
          2⤵
            PID:1576
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" create ylbrdnvs binPath= "C:\Windows\SysWOW64\ylbrdnvs\gtfcvinx.exe /d\"C:\Users\Admin\AppData\Local\Temp\a2adb7966f88e6c0e15a8f5a04404fcf.exe\"" type= own start= auto DisplayName= "wifi support"
            2⤵
            • Launches sc.exe
            PID:1388
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" description ylbrdnvs "wifi internet conection"
            2⤵
            • Launches sc.exe
            PID:2840
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" start ylbrdnvs
            2⤵
            • Launches sc.exe
            PID:5004
          • 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:4008
        • C:\Windows\SysWOW64\ylbrdnvs\gtfcvinx.exe
          C:\Windows\SysWOW64\ylbrdnvs\gtfcvinx.exe /d"C:\Users\Admin\AppData\Local\Temp\a2adb7966f88e6c0e15a8f5a04404fcf.exe"
          1⤵
            PID:2304
            • C:\Windows\SysWOW64\svchost.exe
              svchost.exe
              2⤵
                PID:3364

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • memory/2304-13-0x00000000036E0000-0x00000000037E0000-memory.dmp

                    Filesize

                    1024KB

                  • memory/2304-19-0x0000000000400000-0x00000000036CD000-memory.dmp

                    Filesize

                    50.8MB

                  • memory/2304-17-0x0000000000400000-0x00000000036CD000-memory.dmp

                    Filesize

                    50.8MB

                  • memory/2676-8-0x00000000037A0000-0x00000000037B3000-memory.dmp

                    Filesize

                    76KB

                  • memory/2676-7-0x0000000000400000-0x00000000036CD000-memory.dmp

                    Filesize

                    50.8MB

                  • memory/2676-2-0x00000000037A0000-0x00000000037B3000-memory.dmp

                    Filesize

                    76KB

                  • memory/2676-4-0x0000000000400000-0x00000000036CD000-memory.dmp

                    Filesize

                    50.8MB

                  • memory/2676-1-0x0000000003800000-0x0000000003900000-memory.dmp

                    Filesize

                    1024KB

                  • memory/3364-10-0x00000000001D0000-0x00000000001E5000-memory.dmp

                    Filesize

                    84KB

                  • memory/3364-15-0x00000000001D0000-0x00000000001E5000-memory.dmp

                    Filesize

                    84KB

                  • memory/3364-18-0x00000000001D0000-0x00000000001E5000-memory.dmp

                    Filesize

                    84KB

                  • memory/3364-16-0x00000000001D0000-0x00000000001E5000-memory.dmp

                    Filesize

                    84KB

                  • memory/3364-20-0x00000000001D0000-0x00000000001E5000-memory.dmp

                    Filesize

                    84KB