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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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, 16:04

General

  • Target

    6b7b809b16265e2638a7a480ba142753f2fc3ce88b10bbc67b1ee85fbe27e9b1.exe

  • Size

    7.6MB

  • MD5

    5735707f16b9eae033e88a162f94a975

  • SHA1

    823dd9dc47dc4e21f77074e967e31d62a3fc670f

  • SHA256

    6b7b809b16265e2638a7a480ba142753f2fc3ce88b10bbc67b1ee85fbe27e9b1

  • SHA512

    210d06bbd12b4fe3891af74cfbf13d2ffb538067904b7f5caaecd9d1cd5ac4ff2f7c46c54e7f933d929f6e29bbc924adfefbf28cf0c9bb69cba03064f41d502b

  • SSDEEP

    196608:7nnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:7nnY8NELTIrxwlxQWDzj

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\6b7b809b16265e2638a7a480ba142753f2fc3ce88b10bbc67b1ee85fbe27e9b1.exe
    "C:\Users\Admin\AppData\Local\Temp\6b7b809b16265e2638a7a480ba142753f2fc3ce88b10bbc67b1ee85fbe27e9b1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Users\Admin\AppData\Local\Temp\is-NB41N.tmp\6b7b809b16265e2638a7a480ba142753f2fc3ce88b10bbc67b1ee85fbe27e9b1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NB41N.tmp\6b7b809b16265e2638a7a480ba142753f2fc3ce88b10bbc67b1ee85fbe27e9b1.tmp" /SL5="$100056,7715663,68096,C:\Users\Admin\AppData\Local\Temp\6b7b809b16265e2638a7a480ba142753f2fc3ce88b10bbc67b1ee85fbe27e9b1.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2240
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1620
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:5044
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1336
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:2708

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        239KB

        MD5

        e340272cdc3470c73df743600fe10c7e

        SHA1

        828ee098a3b7226ccb0a1a04ecc7bc856446ed0d

        SHA256

        7e600206e28d8fa56f11194bb9733e342815ed592a2f7e9c02e9158ef9b3b6ec

        SHA512

        15c2426531f0d46286752bcd4339163506b2bf1596bf9c6e6dd6dea55933aff28a019298665b4d735b1cb8a366e50ef1f41f2f10c7e6a5a9f4c3b39e4daafdc4

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

        Filesize

        64KB

        MD5

        6cadabf7d171d24a2dbaf0fdfbb19033

        SHA1

        eed668a9d24bd7b66a99101f473faa677818bd70

        SHA256

        70a50540286f8b588ae9b36871db606f8489cd01d973b7801a340e75509db5f7

        SHA512

        a88f4665a732e7d108ec9bba75d329f4eb8f5bc20389b1abdc1df6bb1708fe71ffcde2485221747279c57214cf54f81848971faf126251175c6e14d4c2c1b605

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

        Filesize

        781KB

        MD5

        2f7fab70b870637b99674114f8959fff

        SHA1

        966e3ad609342df4b3b1987f9c6715e8b9de403d

        SHA256

        b77668641bdeb7af35f99b16171086c3b4f72ac709b40d1f3d75b8ebdf47e31a

        SHA512

        7e57a59661228533ddb6c8d97b41ac3cf0d35cc1c42da713a598e668c834c49439cec1299ba1004be21208e90aecc0d7240ea8a93f8057c595e59fe605180639

      • C:\Users\Admin\AppData\Local\Temp\is-K44GU.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-K44GU.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-NB41N.tmp\6b7b809b16265e2638a7a480ba142753f2fc3ce88b10bbc67b1ee85fbe27e9b1.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/1620-152-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1620-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1620-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1620-155-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1736-10-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/1736-162-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/1736-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4092-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4092-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4092-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/5044-161-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5044-179-0x00000000008A0000-0x000000000093E000-memory.dmp

        Filesize

        632KB

      • memory/5044-165-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5044-166-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5044-169-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5044-172-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5044-175-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5044-178-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5044-180-0x00000000008A0000-0x000000000093E000-memory.dmp

        Filesize

        632KB

      • memory/5044-158-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5044-185-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5044-188-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5044-189-0x00000000008A0000-0x000000000093E000-memory.dmp

        Filesize

        632KB

      • memory/5044-192-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5044-195-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5044-198-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5044-201-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5044-204-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5044-207-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB