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Analysis

  • max time kernel
    143s
  • max time network
    135s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 02:09

General

  • Target

    5ff7aa39a945b0dec04d5a405d6a3d489bc2fde54e280351bf524f268494f870.exe

  • Size

    7.5MB

  • MD5

    2eb20ded27c3233908f3b03d57790b27

  • SHA1

    fa2f6d452ee50a064adc96ef9f41faa18d217d28

  • SHA256

    5ff7aa39a945b0dec04d5a405d6a3d489bc2fde54e280351bf524f268494f870

  • SHA512

    792d127b55927810c6641919186662e351e17adce00e5b1a6e52cd8445e68275d55a130eeb3fb6ad55ff62501469c0b22b475d56eab22a8e0d8857b2f47bf80d

  • SSDEEP

    196608:ipVDDR8SZqepbLqwjKpDf/NIpEpDqfBrT0/WViLFfzj:ipVBtvpbL/+vVYBrTTefzj

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\5ff7aa39a945b0dec04d5a405d6a3d489bc2fde54e280351bf524f268494f870.exe
    "C:\Users\Admin\AppData\Local\Temp\5ff7aa39a945b0dec04d5a405d6a3d489bc2fde54e280351bf524f268494f870.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Users\Admin\AppData\Local\Temp\is-IA4J9.tmp\5ff7aa39a945b0dec04d5a405d6a3d489bc2fde54e280351bf524f268494f870.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-IA4J9.tmp\5ff7aa39a945b0dec04d5a405d6a3d489bc2fde54e280351bf524f268494f870.tmp" /SL5="$6015C,7565670,68096,C:\Users\Admin\AppData\Local\Temp\5ff7aa39a945b0dec04d5a405d6a3d489bc2fde54e280351bf524f268494f870.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5012
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4128
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:5040
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:5016
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4956
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4964

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.9MB

        MD5

        67a74bae661de9d7b416de8add6bf4fa

        SHA1

        5f74e7fdf59a363d4932b3b2f9c144bdb7122f99

        SHA256

        d31631a3869c0ff80baa7a61ac8015855ebf27e69c7ab907d5483608d96ae836

        SHA512

        18ee611e55011421dea9fc30264cf4ae59ef7fab5e7caf089a2a830b2d5d81fbff663dae6e4ddaf497f53d97a32eaae4c3c55564e7d2fc0e36dcc15a3f84cb27

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

        Filesize

        1.5MB

        MD5

        2163623def4cf778c4b1b58b5524240c

        SHA1

        2b69b19a8e26e0054d275fbcdd31861e46a7062f

        SHA256

        2ada7963524269a72c8fa197256d300c2b4b88822a0814dedcf626f510a8fb52

        SHA512

        4f6e723c721d8a76f4ee456f6b49bcb0478b9e76d2f87e03472d6cc552af03b2f5506a32c9b706f9a5dfa67ae639a485f3dba7e4d204b7d6576136f3f9b9513c

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

        Filesize

        1.2MB

        MD5

        43dae41ed92556523bc1443f20ebe3e5

        SHA1

        7877ffbfcdfefdede284da7076bf513e045ca0c1

        SHA256

        df3e5f6e57e443e792b8dfddaf8fbb902b3312b23266927b8f2e89da89ca39cb

        SHA512

        4f6c1ef0ee6b2fcf0b81ede95c2ea1b43348eaaa46d1b2f5a7d8d43555ddb0d04d906a030f233f0e11846da99d0a7656650ad84735c631e29932e8f5a022220e

      • C:\Users\Admin\AppData\Local\Temp\is-IA4J9.tmp\5ff7aa39a945b0dec04d5a405d6a3d489bc2fde54e280351bf524f268494f870.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-EUSQF.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-EUSQF.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/2456-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2456-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/5012-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/5012-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/5012-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/5016-190-0x0000000000900000-0x000000000099E000-memory.dmp

        Filesize

        632KB

      • memory/5016-179-0x0000000000900000-0x000000000099E000-memory.dmp

        Filesize

        632KB

      • memory/5016-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-209-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-206-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-202-0x0000000000900000-0x000000000099E000-memory.dmp

        Filesize

        632KB

      • memory/5016-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-156-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-184-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-187-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-201-0x0000000000900000-0x000000000099E000-memory.dmp

        Filesize

        632KB

      • memory/5016-191-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-194-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-197-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-200-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5040-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5040-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5040-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5040-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB