Analysis

  • max time kernel
    146s
  • 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, 07:20

General

  • Target

    692363dc41496f64505bf2053e37ed7479913b6e62654f3f0ff72c22b91feb95.exe

  • Size

    7.7MB

  • MD5

    64f79ca977e3f63130e10ba50430e4f6

  • SHA1

    0c5b4ace2456928b3196967aba8cbe3cefa35386

  • SHA256

    692363dc41496f64505bf2053e37ed7479913b6e62654f3f0ff72c22b91feb95

  • SHA512

    189807809daaf47c2f99c3023a504a0152214c53e05d3ff0535e69d0c0b57f015695872e03c4f0da2670de5eda2b9568e9e199ed0d94383aca7e0dbd404678bd

  • SSDEEP

    196608:Oxm5OiKmWpAKOF9s8l+VpNoy9rYM0eaOsRzj:yiKmOvOXs8gXTkj3Oazj

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\692363dc41496f64505bf2053e37ed7479913b6e62654f3f0ff72c22b91feb95.exe
    "C:\Users\Admin\AppData\Local\Temp\692363dc41496f64505bf2053e37ed7479913b6e62654f3f0ff72c22b91feb95.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\AppData\Local\Temp\is-TT6IK.tmp\692363dc41496f64505bf2053e37ed7479913b6e62654f3f0ff72c22b91feb95.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-TT6IK.tmp\692363dc41496f64505bf2053e37ed7479913b6e62654f3f0ff72c22b91feb95.tmp" /SL5="$5020E,7811335,121856,C:\Users\Admin\AppData\Local\Temp\692363dc41496f64505bf2053e37ed7479913b6e62654f3f0ff72c22b91feb95.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1492
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:5032
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:552
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:4612
          • C:\Program Files (x86)\GIFMount\gifmon.exe
            "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4252

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              320KB

              MD5

              79401e39dba96986754e99ef47969d9d

              SHA1

              2875744b72b0f9ff6fd89f8a5053f6fc31786147

              SHA256

              eaac993a9e7a281510a0edc660d3bd2332bfe2fee2ccdea764e42ecfcba7a533

              SHA512

              2480f870912b03dd06ca29227ac0563097ca32cf461261cd535142e5f587f2033d7b465e6bd4756480ed33e5822b7e463addc8eeb561869053016fc445b21be6

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

              Filesize

              256KB

              MD5

              a1558555625c012f1d47ff6f0cd3e33f

              SHA1

              c02d9c2ac26e7ba6092e66a9536f4c4690f3f29f

              SHA256

              8ce5c4880403fff5cc048089bc6158c4f6182447634681011ebba220943b9841

              SHA512

              605b73b30a11a76478c5ad1884b2778880c1a720ba9205e248b092be737f82e2565a3b2dfa5094b95a7d1b0295d0b867db81b152fe3d20283d695a4cd9039aa9

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

              Filesize

              2.6MB

              MD5

              f9d7b01b43466b19095164ef5fc4b11a

              SHA1

              daa526d0ee3d4ba3827d26f4db8f283bed64b1a4

              SHA256

              11b8ddec2616e7a90d819f95ed0f034f6965b1b5ee278c03754b52cf59ff24fc

              SHA512

              39944d1d6a3722ebccdeb22307ede9c6ceb9218b96901f9badcf7843fb9533791b9723b535d04ec8e0675e77bf11c8b25a60bae530d71b51f9fe22de62f60d9f

            • C:\Users\Admin\AppData\Local\Temp\is-TT6IK.tmp\692363dc41496f64505bf2053e37ed7479913b6e62654f3f0ff72c22b91feb95.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • \Users\Admin\AppData\Local\Temp\is-N6N11.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • \Users\Admin\AppData\Local\Temp\is-N6N11.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/1604-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/1604-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/1604-160-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/2320-0-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/2320-159-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/4252-188-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-181-0x00000000009B0000-0x0000000000A4E000-memory.dmp

              Filesize

              632KB

            • memory/4252-158-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-210-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-206-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-161-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-205-0x00000000009B0000-0x0000000000A4E000-memory.dmp

              Filesize

              632KB

            • memory/4252-165-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-166-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-169-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-172-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-175-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-178-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-156-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-182-0x00000000009B0000-0x0000000000A4E000-memory.dmp

              Filesize

              632KB

            • memory/4252-185-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-204-0x00000000009B0000-0x0000000000A4E000-memory.dmp

              Filesize

              632KB

            • memory/4252-191-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-192-0x00000000009B0000-0x0000000000A4E000-memory.dmp

              Filesize

              632KB

            • memory/4252-195-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-198-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4252-201-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/5032-150-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/5032-151-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/5032-154-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/5032-153-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB