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Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 06:50

General

  • Target

    965853716fdcd0705de5d19c00720e0c4e76f3a78debe7a4fe7f623e822d7ec5.exe

  • Size

    7.7MB

  • MD5

    4bb75c1e834a08ba1e1f63774dad2d61

  • SHA1

    ba4b044b5950bb99473b90750214ff6691baa3ba

  • SHA256

    965853716fdcd0705de5d19c00720e0c4e76f3a78debe7a4fe7f623e822d7ec5

  • SHA512

    8bf5806030f957c40d826b75d91647f6cfe640224b54a0d935d495790acda77f26352ff25ac9608c9e48a5ea79fd3c9567b55fb554d7e27e8539c144a476906c

  • SSDEEP

    196608:hxm5UqL86AipEo7tRXRPwfMQVIvo+edtUK4aF8meOhDfYtWzj:sgSTX1wUGIRedtUd72DfYtWzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 63 IoCs
  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\965853716fdcd0705de5d19c00720e0c4e76f3a78debe7a4fe7f623e822d7ec5.exe
    "C:\Users\Admin\AppData\Local\Temp\965853716fdcd0705de5d19c00720e0c4e76f3a78debe7a4fe7f623e822d7ec5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4696
    • C:\Users\Admin\AppData\Local\Temp\is-JDN3L.tmp\965853716fdcd0705de5d19c00720e0c4e76f3a78debe7a4fe7f623e822d7ec5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JDN3L.tmp\965853716fdcd0705de5d19c00720e0c4e76f3a78debe7a4fe7f623e822d7ec5.tmp" /SL5="$F0228,7799687,121856,C:\Users\Admin\AppData\Local\Temp\965853716fdcd0705de5d19c00720e0c4e76f3a78debe7a4fe7f623e822d7ec5.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3912
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4084
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4352
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2672
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:684
          • C:\Program Files (x86)\GIFMount\gifmon.exe
            "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
            3⤵
            • Executes dropped EXE
            PID:1924

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        234KB

        MD5

        3cc1bfe82e7152de52e717e520c22be7

        SHA1

        2e1a7ef242b07113f08e639e7f3a84fd14d335e1

        SHA256

        6df1e852128928e8ea2f90b9a442bcc4d94f75d8c247ec4a82fa32ed05540d93

        SHA512

        ffae2bfa4d3bfd1febd3f9a73627a00a279a42b60a07bb6474137d408e2a031092305946d8b09caa1c2442179137839ad85ea42d3bbe45799390390f3a9c53ec

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        623KB

        MD5

        bb24e13c6ee548d859dfe01539e235f9

        SHA1

        c31d045f93d3b437b5ee7ab003647f272d9031b5

        SHA256

        ab49f319cb436c13155c34ad4f36604d9e02b840986481a5788b3f0f9e2966bc

        SHA512

        4bb706c23476999fe8d2bfe86d92406b9129ef1aaf60be08900030cce106626f4a903cdf7a696462e261cd98ae9c154118f0f6e794a34953ce0d4807d297147a

      • C:\Users\Admin\AppData\Local\Temp\is-B801M.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-B801M.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-JDN3L.tmp\965853716fdcd0705de5d19c00720e0c4e76f3a78debe7a4fe7f623e822d7ec5.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/1924-180-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/1924-191-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/1924-208-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-205-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-201-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-198-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-157-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-158-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-195-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-192-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-161-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-188-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-165-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-166-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-169-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-172-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-175-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-178-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-185-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1924-179-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/3912-162-0x0000000002100000-0x0000000002101000-memory.dmp

        Filesize

        4KB

      • memory/3912-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3912-6-0x0000000002100000-0x0000000002101000-memory.dmp

        Filesize

        4KB

      • memory/4352-150-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4352-153-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4352-154-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4352-151-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4696-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4696-159-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB