Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 03:20

General

  • Target

    90e0b1677e94dded3e1befd526e39ff9d1049a05c30c5344b302717525349b69.exe

  • Size

    7.5MB

  • MD5

    03010b023d0d968e4ae50875b94ce7b9

  • SHA1

    ee551199c4cfe703fa81634581ab7c0277edea77

  • SHA256

    90e0b1677e94dded3e1befd526e39ff9d1049a05c30c5344b302717525349b69

  • SHA512

    4771ee154a07926978b2eac216dbf9f72ffb713f5beba32bea9525a9138009fdab92f37c7bd33d98b8387cf0916a355d74bdabd259c95901a899c63eff3cefe5

  • SSDEEP

    196608:HWc5A2XV/1qTZGgnkphp0rAwZYGespRHDfY5cdV4qCzj:HDFyOTpBsLp1c5SV4qCzj

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\90e0b1677e94dded3e1befd526e39ff9d1049a05c30c5344b302717525349b69.exe
    "C:\Users\Admin\AppData\Local\Temp\90e0b1677e94dded3e1befd526e39ff9d1049a05c30c5344b302717525349b69.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Users\Admin\AppData\Local\Temp\is-9JEEC.tmp\90e0b1677e94dded3e1befd526e39ff9d1049a05c30c5344b302717525349b69.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-9JEEC.tmp\90e0b1677e94dded3e1befd526e39ff9d1049a05c30c5344b302717525349b69.tmp" /SL5="$F0050,7612629,68096,C:\Users\Admin\AppData\Local\Temp\90e0b1677e94dded3e1befd526e39ff9d1049a05c30c5344b302717525349b69.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3568
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2344
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:752
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4596
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1956
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3884

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.4MB

        MD5

        fbc8892084cef80ef05349e341e58af5

        SHA1

        fd7df16b140a2d6cba43fd5ee59123b36d96e4cc

        SHA256

        7b7650ab367ab694659104b307a588c9dc8a6f4e23b506f732f3b8693d6ab6fb

        SHA512

        9344cb85719f3252640b90e4e09c86cae85cbae16bb287f5ba0c190bc8a29d3d7e58d325a18a45633a53851984778454823fd864869e33a9ffd25377a0e7551f

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

        Filesize

        1.8MB

        MD5

        c4109419bf0b73928dc1dfb7a7e93901

        SHA1

        e07a0e80b9eaca40a47678c65f7e08fb726535d5

        SHA256

        b2487faebc6634b427e7a1468bb2cd53be17fcb174f5f9b1f8331dc53c78205a

        SHA512

        c5176fb39746cccb9f138d091386994551555538bb70aa0f3e4b0680cfa91c9149d59c41988e8155141c6cc8410b924af68eece0fa52b4b7c0571d8897bfd8b3

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

        Filesize

        720KB

        MD5

        3585d9a56db5d4fde1f3f2676a71f2ac

        SHA1

        6fb457fa72fe9a7e3311eecd945560555ea9ff2b

        SHA256

        fa61ad302b8e52df56f1470b51bb35e0fe95041dd4f562150f64a3d14bc007a2

        SHA512

        6b898d4ee38a2c2f3d088952d64ab852a4372422732513c3946add3dcf5ba5f7a33cf1a8a37abf2e97b802dc184a081153078d60dffda59ea494a1ae14d167e8

      • C:\Users\Admin\AppData\Local\Temp\is-9JEEC.tmp\90e0b1677e94dded3e1befd526e39ff9d1049a05c30c5344b302717525349b69.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-LA6HB.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-LA6HB.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/752-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/752-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/752-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/752-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3568-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3568-6-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/3568-162-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/4444-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4444-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4596-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-179-0x0000000000810000-0x00000000008AE000-memory.dmp

        Filesize

        632KB

      • memory/4596-156-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-184-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-187-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-188-0x0000000000810000-0x00000000008AE000-memory.dmp

        Filesize

        632KB

      • memory/4596-191-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-194-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-197-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-200-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-203-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-206-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB