Analysis

  • max time kernel
    143s
  • max time network
    136s
  • platform
    windows10-1703_x64
  • resource
    win10-20231025-en
  • resource tags

    arch:x64arch:x86image:win10-20231025-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-12-2023 03:32

General

  • Target

    20c801e74600048749a7fb9e1b5f6c75659103daab5cde18f9fb83efd864cc19.exe

  • Size

    7.6MB

  • MD5

    4e48e13892dc835bdb885a8ddc5b4abd

  • SHA1

    e0e949ae26843470a987b733f207f987fd4f8cc8

  • SHA256

    20c801e74600048749a7fb9e1b5f6c75659103daab5cde18f9fb83efd864cc19

  • SHA512

    439f76c9fd94b95abb810bf326f33699c284eece4973ad5a98dfeed6b8c3c2e9d2c7282bca9f0b0b3830c9e3b3576b583ec36ca4df9fc926f841d860c694e78e

  • SSDEEP

    196608:YnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:YnnY8NELTIrxwlxQWDzj

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\20c801e74600048749a7fb9e1b5f6c75659103daab5cde18f9fb83efd864cc19.exe
    "C:\Users\Admin\AppData\Local\Temp\20c801e74600048749a7fb9e1b5f6c75659103daab5cde18f9fb83efd864cc19.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:196
    • C:\Users\Admin\AppData\Local\Temp\is-39UMP.tmp\20c801e74600048749a7fb9e1b5f6c75659103daab5cde18f9fb83efd864cc19.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-39UMP.tmp\20c801e74600048749a7fb9e1b5f6c75659103daab5cde18f9fb83efd864cc19.tmp" /SL5="$B01F4,7715663,68096,C:\Users\Admin\AppData\Local\Temp\20c801e74600048749a7fb9e1b5f6c75659103daab5cde18f9fb83efd864cc19.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1844
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3048
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4340
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:908
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4660
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3720

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        1.5MB

        MD5

        96f643102cd58c9e6c10a3aaaaa8fdb1

        SHA1

        8b0207c35e31b7c3619987aa04f4cbb0352a02b5

        SHA256

        1b7e0662e33bbb32021aff66fe83b2686fdc4fcf9f6ae8e2524bb743f96a1f81

        SHA512

        aa7dacc37d919eabbbff2377583ff0eaf88d7fbe2f7bb071dae12428db0594e9763b5be10b274997a773ba1d144e1df5b52061fcc723c445e46754f67558e2d1

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        1.4MB

        MD5

        fa161a90551d494d15b57a39aa60c8e8

        SHA1

        55c74ae5abc75c25e2cb3c6ac09e81efb6b6925a

        SHA256

        27a48cfdb66121d46e4b525817e84d49dbcf62769c9c8ef202f3c93368d79598

        SHA512

        2cff81e35ca972cacc429a07d680a359753f46f6e7725f2f5f270a140e4cf5fd08061210fff9080c7944de0797d527376a6ce4cab2a34d65431ef25e8df18685

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        1.3MB

        MD5

        72b257475ee5256c27a0d9afd5314883

        SHA1

        20b9c6f8ad1b871506cd4d6cb9d89fd2aa6eeafe

        SHA256

        8a8ff844809392796c19bb334847ce2d6196f20c7aa98ce9710de798de6d340f

        SHA512

        ce166cdae3109eca4a62de53247cad74ee4175f4a269a02b548b9a282c8d5ae8402234e56577b30d716c17848d7419907e58e4ef8751d5e4e5f632c3aff3dfc3

      • C:\Users\Admin\AppData\Local\Temp\is-39UMP.tmp\20c801e74600048749a7fb9e1b5f6c75659103daab5cde18f9fb83efd864cc19.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-E931I.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-E931I.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/196-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/196-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/908-195-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-165-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-201-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-156-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-158-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-205-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-192-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-161-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-208-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-198-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-166-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-169-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-172-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-175-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-178-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-179-0x00000000009D0000-0x0000000000A6E000-memory.dmp

        Filesize

        632KB

      • memory/908-180-0x00000000009D0000-0x0000000000A6E000-memory.dmp

        Filesize

        632KB

      • memory/908-185-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-188-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/908-191-0x00000000009D0000-0x0000000000A6E000-memory.dmp

        Filesize

        632KB

      • memory/1844-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1844-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1844-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4340-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4340-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4340-150-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB