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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231201-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 09:20

General

  • Target

    SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.13364.9064.exe

  • Size

    6.9MB

  • MD5

    dc99fbc43a9af59ec7b43d504396dd4e

  • SHA1

    f28a5ae3f7eff23ddb1b6fb21b9f894ad9a2acd9

  • SHA256

    97773761ece4300c99f836cba9cf2e05059cf968382f2cbd6db4e159dbbb1c34

  • SHA512

    850136687bd7eec891122552cf8724593e26c7eb109c457da77959ca8955d25bb75b633cf42a57f62e1707637d5c39eac8323c07fcc0cf4cf30e7935b6a09a21

  • SSDEEP

    98304:UzyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:lQ4PTP94zHQ9OX1M2CGjn6hDc6LKEzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • 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\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.13364.9064.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.13364.9064.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Users\Admin\AppData\Local\Temp\is-QDM9T.tmp\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.13364.9064.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QDM9T.tmp\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.13364.9064.tmp" /SL5="$500EC,6985458,68096,C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.13364.9064.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:116
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4564
        • C:\Program Files (x86)\WMAFormat\wmaformat.exe
          "C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3012
        • C:\Program Files (x86)\WMAFormat\wmaformat.exe
          "C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4324
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1548
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4536

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\WMAFormat\wmaformat.exe

        Filesize

        142KB

        MD5

        a0712e87ecc500355b08437e21d77bc8

        SHA1

        47a52e6e85bee763bc6b11bd313c685173fb6b60

        SHA256

        e8d8b3fdc99d9566f1b38b9b54dd153893877c7ae291443fd31cac3c4f341fd3

        SHA512

        13bad72ab20e7941e7d24446226b81572fc76e9ddaa996269b663e5b10ebd3966776987b8db3db65989139ac28650484fe255d92575c4ea830a4382664428da4

      • C:\Program Files (x86)\WMAFormat\wmaformat.exe

        Filesize

        213KB

        MD5

        24fb8db56ce508f251625cff103c3469

        SHA1

        d0fd0060c3d389636e5cd850773d27b934b1bcd8

        SHA256

        23b69d71b5df12b25cbe776ee45f52bf302aae016a58847a9f09644eb7d8b1d1

        SHA512

        33dbbeb7926f049c6a109fbb704241d823b2c1015d5ff880ca312d5af0a92b25cf089597b02d1867d7e42beb7413e556af4046f68fe7e42447fd8f2990979491

      • C:\Program Files (x86)\WMAFormat\wmaformat.exe

        Filesize

        94KB

        MD5

        c7a351802d24764b759bc28b74013a60

        SHA1

        1c9bcc96e87a807c872def24314750ee55224f1c

        SHA256

        9efbdbffb44df19bde2532b91fe62336cb1ce01687beced73f9b4faeaad83b95

        SHA512

        b0daa332d6129b178beb31c7453a4042d325ef3eea5fcd87f8873f4a4f9be0f3040f07e590558593c67cdbf79173f2829d114b4f6ee5fefd6f606a23adf51ce1

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-QDM9T.tmp\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.13364.9064.tmp

        Filesize

        452KB

        MD5

        835e18b26d6f7942f3df09af1f7bbbe2

        SHA1

        8f1c0a6537bfa23ec629fc2666678b8f009feb43

        SHA256

        607429da65f24f32c8896a86c0af388872f6446145c2e02d5775346ac2d7034a

        SHA512

        5738924fddd8402bbf40011b8f12383f6ed6887d361d960145aae65ea48196b48f0abe002b7943ffe525d6f0b2b2c7bba455dc6d859a8328fa93c3a2ad24734c

      • C:\Users\Admin\AppData\Local\Temp\is-QDM9T.tmp\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.13364.9064.tmp

        Filesize

        654KB

        MD5

        f36df134a66cdb0796709d5bba0d57a8

        SHA1

        3b5ee1e958e283ca7b1924139bbc82561748905c

        SHA256

        e573f143ad728bd80913d121855e202e5bd43c7d7797603fd4e2940f3d4b5d13

        SHA512

        064413e7eebfa3e904ab298a06035643ead339db9694b6173fe5a33c1b6d26c84735af42dd2ecdd3132472da3f97e40a1e462c4888c76ba5969b991d5babdfc3

      • memory/116-10-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/116-163-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/116-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1376-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1376-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1376-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3012-151-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3012-152-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3012-155-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3012-154-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-162-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-182-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-158-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-166-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-167-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-170-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-173-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-176-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-179-0x00000000007D0000-0x000000000086E000-memory.dmp

        Filesize

        632KB

      • memory/4324-159-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-183-0x00000000007D0000-0x000000000086E000-memory.dmp

        Filesize

        632KB

      • memory/4324-186-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-189-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-190-0x00000000007D0000-0x000000000086E000-memory.dmp

        Filesize

        632KB

      • memory/4324-193-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-196-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-199-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-203-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-206-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4324-209-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB