Analysis

  • max time kernel
    145s
  • max time network
    141s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 05:47

General

  • Target

    7a23efbd09625ecba4717eb83d747a25598d486f98846972be9e72dc3ecdf4a2.exe

  • Size

    7.7MB

  • MD5

    b61d8b170174492f563107366341819f

  • SHA1

    11f7ca5e39d7a75d6d32a23d1104734702a4006b

  • SHA256

    7a23efbd09625ecba4717eb83d747a25598d486f98846972be9e72dc3ecdf4a2

  • SHA512

    ffbdf73c77ecfceb5b7c5935f56a02ad31fd5b502c6cc164c835c18a01da8792984223ed89863c88bc45ff8b1f1c2ef84a379cd18446a8faa922574c790d25f3

  • SSDEEP

    196608:hxm5+owJB5yCqVoeL8gqA1u8QWGVq/iUYJ0Mnizj:Ww7rq1L58WGVqaDizj

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\7a23efbd09625ecba4717eb83d747a25598d486f98846972be9e72dc3ecdf4a2.exe
    "C:\Users\Admin\AppData\Local\Temp\7a23efbd09625ecba4717eb83d747a25598d486f98846972be9e72dc3ecdf4a2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Users\Admin\AppData\Local\Temp\is-DB2AH.tmp\7a23efbd09625ecba4717eb83d747a25598d486f98846972be9e72dc3ecdf4a2.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DB2AH.tmp\7a23efbd09625ecba4717eb83d747a25598d486f98846972be9e72dc3ecdf4a2.tmp" /SL5="$501E4,7817201,121856,C:\Users\Admin\AppData\Local\Temp\7a23efbd09625ecba4717eb83d747a25598d486f98846972be9e72dc3ecdf4a2.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5016
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3652
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4700
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3616
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:4440
          • C:\Program Files (x86)\GIFMount\gifmon.exe
            "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
            3⤵
            • Executes dropped EXE
            PID:2896

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        2.6MB

        MD5

        91ecc9f0ad509536ba2b944a96844416

        SHA1

        6239c723de693f0421a8d6353789d4c71ba968c3

        SHA256

        95fb6604556f6e0f780974b9b48abbdb6cdc7581104b40ff15c146e1d853aa65

        SHA512

        e1fd095f7c87f39b1cdca2aac5e9aef46fc3bc2391bada47c757927de7fccfd05930f3a052e9512e2806b581a2e6174961cda296540e4ff2cf3da41597887394

      • C:\Users\Admin\AppData\Local\Temp\is-DB2AH.tmp\7a23efbd09625ecba4717eb83d747a25598d486f98846972be9e72dc3ecdf4a2.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-6OR0V.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-6OR0V.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/972-159-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/972-1-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2896-188-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2896-175-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2896-208-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2896-205-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2896-158-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2896-201-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2896-198-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2896-161-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2896-195-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2896-165-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2896-166-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2896-169-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2896-172-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2896-192-0x00000000008F0000-0x000000000098E000-memory.dmp

        Filesize

        632KB

      • memory/2896-178-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2896-181-0x00000000008F0000-0x000000000098E000-memory.dmp

        Filesize

        632KB

      • memory/2896-184-0x00000000008F0000-0x000000000098E000-memory.dmp

        Filesize

        632KB

      • memory/2896-185-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2896-191-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4700-152-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4700-151-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4700-155-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4700-153-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/5016-10-0x00000000005D0000-0x00000000005D1000-memory.dmp

        Filesize

        4KB

      • memory/5016-162-0x00000000005D0000-0x00000000005D1000-memory.dmp

        Filesize

        4KB

      • memory/5016-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB