Analysis

  • max time kernel
    144s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 02:23

General

  • Target

    492381fe2fac1cd9e65c7caa800cfffdbcc60e91370ad53465c465ee22d6cec5.exe

  • Size

    7.6MB

  • MD5

    588103c80de3362777372045f31674a5

  • SHA1

    f30bc1670651695899e19278c28e2cde7a058d9b

  • SHA256

    492381fe2fac1cd9e65c7caa800cfffdbcc60e91370ad53465c465ee22d6cec5

  • SHA512

    2804c23ad44dd1a5d699570925cbb83699a6f0d715bfa82b16016ffceb7d1b77345edbd71bffa8ab09062948357c8fb34158a1a028fda88cb1cc999da3dd2f28

  • SSDEEP

    196608:EnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:EnnY8NELTIrxwlxQWDzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 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\492381fe2fac1cd9e65c7caa800cfffdbcc60e91370ad53465c465ee22d6cec5.exe
    "C:\Users\Admin\AppData\Local\Temp\492381fe2fac1cd9e65c7caa800cfffdbcc60e91370ad53465c465ee22d6cec5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Users\Admin\AppData\Local\Temp\is-H2OHM.tmp\492381fe2fac1cd9e65c7caa800cfffdbcc60e91370ad53465c465ee22d6cec5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-H2OHM.tmp\492381fe2fac1cd9e65c7caa800cfffdbcc60e91370ad53465c465ee22d6cec5.tmp" /SL5="$501F4,7715663,68096,C:\Users\Admin\AppData\Local\Temp\492381fe2fac1cd9e65c7caa800cfffdbcc60e91370ad53465c465ee22d6cec5.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4608
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:180
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4196
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:364
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1152
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3944

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.6MB

        MD5

        07ddf1eddd5aa743abec0a041bc5551e

        SHA1

        a81a15b9ffa2b12c83c8810fe3bc5046b6e89476

        SHA256

        a26ccdb484b4862c860cabadcd47d2cdf9c07e1a629c2b4ef3cbcd5b0b92b31e

        SHA512

        6a2375dca2e50d2be97c23bc96eadcde7eb4f6f6402719652b1258376793071f5e22e64b0cdc08f11458e63e89cc0537a526c693beb5286f5cfecda6208f3c43

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

        Filesize

        1.7MB

        MD5

        8ff19a06bd2e8afd2d70f25d7e916f4c

        SHA1

        32e3b8e8dbe1e56e336164307e5206210f89a213

        SHA256

        60d7e6fa9e5e242988ea77f0f627027bfff486e01a80497440b38e25bcaf8651

        SHA512

        59c8d5eedae767bf5429b3ef49e7597ebf2d6ad4aa48e08275cdaf028df1115effada3de586e0e75b4b3c00066d0dffa412e9dd3931b8f6e007c4400bf912346

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

        Filesize

        1.9MB

        MD5

        feedbb399a7c9d07b431259b9ad40794

        SHA1

        b590d23ec25ee893f0d6b71251e8dc7084f99a59

        SHA256

        babe65c4b511352da7914aae0e7debc93a064b3ddc0eebc374bfeb5dfb908771

        SHA512

        5269ff5ec0b3b85b2ff3a7f8de49bf79ec0b7ff6eaa1c0a184501f114f2aee01cdcb3aa915094248fe644fb9b4ac5ec12ca9b450905245560b7d9cf6032fd016

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-H2OHM.tmp\492381fe2fac1cd9e65c7caa800cfffdbcc60e91370ad53465c465ee22d6cec5.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/364-179-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-191-0x0000000000920000-0x00000000009BE000-memory.dmp

        Filesize

        632KB

      • memory/364-201-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-198-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-195-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-159-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-180-0x0000000000920000-0x00000000009BE000-memory.dmp

        Filesize

        632KB

      • memory/364-204-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-192-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-207-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-188-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-162-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-185-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-166-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-167-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-170-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-173-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-176-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/364-157-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4196-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4196-155-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4196-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4196-152-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4608-163-0x00000000007A0000-0x00000000007A1000-memory.dmp

        Filesize

        4KB

      • memory/4608-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4608-7-0x00000000007A0000-0x00000000007A1000-memory.dmp

        Filesize

        4KB

      • memory/5072-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/5072-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/5072-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB