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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, 15:52

General

  • Target

    a49b30ee1ba7c02d988ed5a90751233612069d07169fa48c160ac1feb1314b2b.exe

  • Size

    7.6MB

  • MD5

    4ec97709187884bf6e542beeecbee57e

  • SHA1

    da4f093ccd153596596e54ebbabf9f0efe2038e9

  • SHA256

    a49b30ee1ba7c02d988ed5a90751233612069d07169fa48c160ac1feb1314b2b

  • SHA512

    bf6df1e0222bd0ed0298a5b74fa0116443b861eb2e630ee3ae2b28d1a9abb96180c4466e6b16603e7edc720f3147c04a589a5438b8cf722002a538809d850250

  • 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\a49b30ee1ba7c02d988ed5a90751233612069d07169fa48c160ac1feb1314b2b.exe
    "C:\Users\Admin\AppData\Local\Temp\a49b30ee1ba7c02d988ed5a90751233612069d07169fa48c160ac1feb1314b2b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4188
    • C:\Users\Admin\AppData\Local\Temp\is-23CJ2.tmp\a49b30ee1ba7c02d988ed5a90751233612069d07169fa48c160ac1feb1314b2b.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-23CJ2.tmp\a49b30ee1ba7c02d988ed5a90751233612069d07169fa48c160ac1feb1314b2b.tmp" /SL5="$60164,7715663,68096,C:\Users\Admin\AppData\Local\Temp\a49b30ee1ba7c02d988ed5a90751233612069d07169fa48c160ac1feb1314b2b.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4356
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1108
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1140
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1272
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4332
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4144

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.5MB

        MD5

        a0c1f4ac1f31e32804114ee49fc8e3b7

        SHA1

        0da2a32dd0496f5de51e44be04c95660e44de4a5

        SHA256

        47ec60323b60564ef86071205821eec8f35329ade633c023b9849355c97895df

        SHA512

        8cb75a4f8b039f866fd64e9c13b0ef51c3a8f48a59bb1647bb92a4dc8699adbf78a1e4a8646b39e644731b7353c555017217c74f4c8366c39806cb4aeea8a8ac

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

        Filesize

        579KB

        MD5

        c014429c491ab8a8c6b387907b70ff09

        SHA1

        ad41515a3d083a14efb752fe03ad5644953fa235

        SHA256

        c516e35f27c3e38b855f6f28de7fbafe7f471c81975dd7c41459b61976d5b677

        SHA512

        d5594fe6416c005f0ac462c36373301736da364a7a424d346d21501f29d97982c31c351dcec275ce3008bc8598dd68fcd610f2f3f5b0215b581d26d8eed33ddd

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

        Filesize

        233KB

        MD5

        ca41dee1c3b35731c5aa7f21d795d00d

        SHA1

        59ecacbdebd0fe51f0c1ba34483b8a320842780f

        SHA256

        77336c35d08a2dedc93466b4dee029606b6efa9cea6548d9f1e6e266a7ec8ec0

        SHA512

        4ed6c0adaf86161a5ec374111aa382572634eca5826b10b46ac015184f5dc824056182dd4984b8bd0a4451a5a822170346ff93df2fd7af83ef4a0b311750adb5

      • C:\Users\Admin\AppData\Local\Temp\is-23CJ2.tmp\a49b30ee1ba7c02d988ed5a90751233612069d07169fa48c160ac1feb1314b2b.tmp

        Filesize

        512KB

        MD5

        913d22709a27b65d97c26e9310af7bfe

        SHA1

        2e021f1dcde45a9ea4e1bb82ef911ea78d75fd50

        SHA256

        9a77d52417bfeb0caa1e822891c28c3966814cd7c9d8c9a5bba8edf97bdb30cc

        SHA512

        57463c0d0caee1cf47615798dbd9b537247261ab8fc14d1f0b89898347067bfc741ed70786e9815a4a614694c4f7dd4204515e7503f314a5a6b60cf1e1e5ff72

      • C:\Users\Admin\AppData\Local\Temp\is-23CJ2.tmp\a49b30ee1ba7c02d988ed5a90751233612069d07169fa48c160ac1feb1314b2b.tmp

        Filesize

        31KB

        MD5

        72653dbb1bbfa038020c4cc678eed60d

        SHA1

        3b12fcdfa0e94501e66958cb03fbde860b736a79

        SHA256

        96d735ccf5d0634eb2d5f626ba25af286fc17cb635375d984077c7937969bfcc

        SHA512

        ca4165b9b6b29a2cd35d3da66bfc9138ae2e27172ecd5f94c0b05163cd74b8ad4b601a059d1e4d6c3f3f5bed6f4884395366393c65ecace8200ac93ff10cff5c

      • C:\Users\Admin\AppData\Local\Temp\is-UO4Q8.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-UO4Q8.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1140-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1140-155-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1140-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1140-152-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-185-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-192-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-207-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-158-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-204-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-201-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-161-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-198-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-165-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-166-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-169-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-172-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-175-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-178-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-179-0x0000000000940000-0x00000000009DE000-memory.dmp

        Filesize

        632KB

      • memory/4144-180-0x0000000000940000-0x00000000009DE000-memory.dmp

        Filesize

        632KB

      • memory/4144-195-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-188-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4144-189-0x0000000000940000-0x00000000009DE000-memory.dmp

        Filesize

        632KB

      • memory/4188-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4188-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4188-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4356-7-0x0000000002330000-0x0000000002331000-memory.dmp

        Filesize

        4KB

      • memory/4356-162-0x0000000002330000-0x0000000002331000-memory.dmp

        Filesize

        4KB

      • memory/4356-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB