Analysis

  • max time kernel
    148s
  • 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
    11-12-2023 22:11

General

  • Target

    510625d798783b36abfa33b2de0c9046d354ac08908557c3afa3c7e4758fef0e.exe

  • Size

    7.6MB

  • MD5

    83a0b2babca97579364ff81e821ee24b

  • SHA1

    2e925a7cd64a8bd631a30e850c3c47a59f25ef8e

  • SHA256

    510625d798783b36abfa33b2de0c9046d354ac08908557c3afa3c7e4758fef0e

  • SHA512

    3aacc51edd602124ffd7f43d8f3da3678470db2a479a779079d4be4114f7d862285c6e67dc70a66f691d17cb8fbb5d6ad18ca10b53583fa3a96f6298c4853361

  • SSDEEP

    196608:NnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:NnnY8NELTIrxwlxQWDzj

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\510625d798783b36abfa33b2de0c9046d354ac08908557c3afa3c7e4758fef0e.exe
    "C:\Users\Admin\AppData\Local\Temp\510625d798783b36abfa33b2de0c9046d354ac08908557c3afa3c7e4758fef0e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\Users\Admin\AppData\Local\Temp\is-TLS04.tmp\510625d798783b36abfa33b2de0c9046d354ac08908557c3afa3c7e4758fef0e.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-TLS04.tmp\510625d798783b36abfa33b2de0c9046d354ac08908557c3afa3c7e4758fef0e.tmp" /SL5="$9021E,7715663,68096,C:\Users\Admin\AppData\Local\Temp\510625d798783b36abfa33b2de0c9046d354ac08908557c3afa3c7e4758fef0e.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2864
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4300
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2852
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3384
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5048
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:748

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        2.5MB

        MD5

        df73116d1913cbd269cfcfbfe9b06bd9

        SHA1

        58d11e3981d9a98c7efdabd477b19eb5213346db

        SHA256

        b33eb473faf41a084e9ff7aa9e8817ebdc40d6c918fcfb064ad5d537c413ee9f

        SHA512

        dafc636459f4327bce063645ea5aa11ad7b04a963cedffa8c74f0b8ae8a845ceac584397867214a0cca6f51f2c15b27d7bc97ba62f9d4330169ba6eda8a987c1

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

        Filesize

        1.9MB

        MD5

        72d9788d516cf08e47aa908827c984be

        SHA1

        573145a10ba4a63b2e042ff989afd5d71700e020

        SHA256

        ef1789f6e67d448818fdb77554ce8a8ccdae9f015fd9fd05738b3fc775021e81

        SHA512

        0865f138e015d9a10b11e3209af302ac772fbc5d451f28be0a39c81afb61f8c7acdedb5f5bca9546dc6351f41b684968379cb53e42821a4077460609afd85a1a

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

        Filesize

        945KB

        MD5

        548a454c5dc7894c263b06ca3e961340

        SHA1

        a14531f2721a84d500900f597569e16930c7f89f

        SHA256

        887945f75cd1d6e7686d75bbf114cb97a16b63aa25ca2453bb7dc814fb74532f

        SHA512

        fa26fccb09489f077be820ff7ffaacd580b22b191a2734fa8a4a630596736c61541ecb82de5a84725ac26753b2890954b9f3da92f732b7569a639139fc1593ba

      • C:\Users\Admin\AppData\Local\Temp\is-9GSB4.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-9GSB4.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-TLS04.tmp\510625d798783b36abfa33b2de0c9046d354ac08908557c3afa3c7e4758fef0e.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/2852-150-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2852-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2852-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2852-153-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2864-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2864-6-0x0000000000640000-0x0000000000641000-memory.dmp

        Filesize

        4KB

      • memory/2864-162-0x0000000000640000-0x0000000000641000-memory.dmp

        Filesize

        4KB

      • memory/3384-161-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-179-0x0000000000890000-0x000000000092E000-memory.dmp

        Filesize

        632KB

      • memory/3384-158-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-206-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-156-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-165-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-166-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-169-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-172-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-175-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-178-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-203-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-184-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-187-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-188-0x0000000000890000-0x000000000092E000-memory.dmp

        Filesize

        632KB

      • memory/3384-191-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-194-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-197-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3384-200-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3796-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3796-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB