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Analysis

  • max time kernel
    4s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2022, 08:06

General

  • Target

    f2de5420e4dcf465c0049205fdd71c1a37556eb64fe1e5d7c8866f8c62b9ae27.exe

  • Size

    1.1MB

  • MD5

    7937d360be3cbe69ce359a8364c8c1ae

  • SHA1

    88cf0235f5cfcc071784c9c3989af84715a85cbe

  • SHA256

    f2de5420e4dcf465c0049205fdd71c1a37556eb64fe1e5d7c8866f8c62b9ae27

  • SHA512

    0b6d00b29bf164951b2dff3ffdbc39560f8163985da08bb88b42abc84b5cb071fa0485391bedd51d710328ef1c74eca10ba3c142c12752dbddf921682cbc6916

  • SSDEEP

    12288:gONu9O6uJOB06GONu9O6uJOB06GONu9O6uJOB06G:NO/O/OW

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Runs net.exe
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2de5420e4dcf465c0049205fdd71c1a37556eb64fe1e5d7c8866f8c62b9ae27.exe
    "C:\Users\Admin\AppData\Local\Temp\f2de5420e4dcf465c0049205fdd71c1a37556eb64fe1e5d7c8866f8c62b9ae27.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\system32\Option.bat
      2⤵
        PID:996
      • C:\Windows\SysWOW64\net.exe
        net.exe start schedule /y
        2⤵
          PID:1772
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c at 2:08:02 PM C:\Windows\Sysinf.bat
          2⤵
            PID:1980
            • C:\Windows\SysWOW64\at.exe
              at 2:08:02 PM C:\Windows\Sysinf.bat
              3⤵
                PID:472
            • C:\Windows\SysWOW64\net.exe
              net.exe stop sharedaccess /y
              2⤵
                PID:304
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop sharedaccess /y
                  3⤵
                    PID:972
                • C:\Windows\SysWOW64\net.exe
                  net.exe stop srservice /y
                  2⤵
                    PID:628
                  • C:\Windows\SysWOW64\net.exe
                    net.exe stop 360timeprot /y
                    2⤵
                      PID:1028
                    • C:\Windows\SysWOW64\net.exe
                      net.exe stop wuauserv /y
                      2⤵
                        PID:1320
                      • C:\Windows\SysWOW64\net.exe
                        net.exe stop wscsvc /y
                        2⤵
                          PID:1120
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /c at 2:11:02 PM C:\Windows\Sysinf.bat
                          2⤵
                            PID:580
                          • C:\Windows\SysWOW64\At.exe
                            At.exe 2:08:59 PM C:\Windows\Help\HelpCat.exe
                            2⤵
                              PID:2024
                          • C:\Windows\SysWOW64\net1.exe
                            C:\Windows\system32\net1 start schedule /y
                            1⤵
                              PID:2040
                            • C:\Windows\SysWOW64\at.exe
                              at 2:11:02 PM C:\Windows\Sysinf.bat
                              1⤵
                                PID:1916
                              • C:\Windows\SysWOW64\net1.exe
                                C:\Windows\system32\net1 stop wscsvc /y
                                1⤵
                                  PID:1972

                                Network

                                MITRE ATT&CK Matrix

                                Replay Monitor

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                                Downloads

                                • C:\Windows\SysWOW64\Option.bat

                                  Filesize

                                  82B

                                  MD5

                                  3f7fbd2eb34892646e93fd5e6e343512

                                  SHA1

                                  265ac1061b54f62350fb7a5f57e566454d013a66

                                  SHA256

                                  e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7

                                  SHA512

                                  53d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140

                                • memory/1604-60-0x0000000000400000-0x0000000000440000-memory.dmp

                                  Filesize

                                  256KB

                                • memory/2024-63-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

                                  Filesize

                                  8KB