Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 18:11

General

  • Target

    8562d278f27a168d487b6ce923c867d982fc336ef4cf76361b3e71ff13e105f7.exe

  • Size

    7.6MB

  • MD5

    544f94b66ac4b98c30d2d87fafa78500

  • SHA1

    ac5e38070203053365d0012be94e3494e5688216

  • SHA256

    8562d278f27a168d487b6ce923c867d982fc336ef4cf76361b3e71ff13e105f7

  • SHA512

    c6b1df63ce8b2d6a882eee07952a27cd96badfc6506dda4ed518adae9f72cdda8baa2b5b1c3e833cc2dcf870b975a5e8a0242e833700abdc6a785f4212fb27f4

  • SSDEEP

    196608:CnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:CnnY8NELTIrxwlxQWDzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 3 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\8562d278f27a168d487b6ce923c867d982fc336ef4cf76361b3e71ff13e105f7.exe
    "C:\Users\Admin\AppData\Local\Temp\8562d278f27a168d487b6ce923c867d982fc336ef4cf76361b3e71ff13e105f7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Users\Admin\AppData\Local\Temp\is-DKA7I.tmp\8562d278f27a168d487b6ce923c867d982fc336ef4cf76361b3e71ff13e105f7.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DKA7I.tmp\8562d278f27a168d487b6ce923c867d982fc336ef4cf76361b3e71ff13e105f7.tmp" /SL5="$401EE,7715663,68096,C:\Users\Admin\AppData\Local\Temp\8562d278f27a168d487b6ce923c867d982fc336ef4cf76361b3e71ff13e105f7.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1060
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2096
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3456
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3144
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3284

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.7MB

        MD5

        d27ad807a18476fbc3086d6d7edaa155

        SHA1

        8975d9d9eb9465f028eab93ff2ee0caa3f15f9aa

        SHA256

        c28bbd292942f730784313e9eaa376b4f5b79e935d096e5fae9323dbebba382d

        SHA512

        f8fff01103f71cbe2edb6f16a71d725b8484b8a7423f0e7801dfeee6289d01deb3e8250bf160b4c2ef1aa0d40bb63c3c96905e0238ddb8150bffcebee80dd9f4

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

        Filesize

        1.9MB

        MD5

        51dc08f1e199a6a2e9aef27076b9faff

        SHA1

        c7c62ff2f948b3676ad176c73b23d99ff9c787f2

        SHA256

        a72a464ba0c29d0a34f874cae5f2d67f49ab158fc5e4fd3b8884e11aab234a53

        SHA512

        9aa6b3416d663828949a4b318f0abbedfedb98947c37c8ac13414eadd517500387f5da5ad859bbafb1892f6c2026b2ba51c377bb303fe9ce7fea76c65934485b

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

        Filesize

        463KB

        MD5

        99c40773deeb863ac21e4d2605530184

        SHA1

        b6b1834045804bdc723244f9fa8e7f006d168c82

        SHA256

        a89e04b983325895d3d7671c80aeec98c607661e2001b64949618a28d4b530eb

        SHA512

        322259966f2dad1ae4c6f15973a2aac39a2d42b27d2f3112e55c5f8808c083987d9a73e58cfaa748c7c700d8d3eb8decfd2a655e377e553a97b6dc69afea3ae3

      • C:\Users\Admin\AppData\Local\Temp\is-DKA7I.tmp\8562d278f27a168d487b6ce923c867d982fc336ef4cf76361b3e71ff13e105f7.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-PB2AG.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-PB2AG.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1804-10-0x0000000000570000-0x0000000000571000-memory.dmp

        Filesize

        4KB

      • memory/1804-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1804-162-0x0000000000570000-0x0000000000571000-memory.dmp

        Filesize

        4KB

      • memory/2096-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2096-152-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2096-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2096-155-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-161-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-179-0x00000000008A0000-0x000000000093E000-memory.dmp

        Filesize

        632KB

      • memory/3456-158-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-206-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-203-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-165-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-166-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-169-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-172-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-175-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-178-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-200-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-184-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-187-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-188-0x00000000008A0000-0x000000000093E000-memory.dmp

        Filesize

        632KB

      • memory/3456-191-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-194-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3456-197-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4544-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4544-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4544-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB