Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 07:54

General

  • Target

    27f01c5c46c5ae976f4ba70052a7dd39c0461b55fae10c22a17e62f05cbc8de0.exe

  • Size

    7.7MB

  • MD5

    f0c73656984f573ba326c654312cb6e5

  • SHA1

    a250a53daffb26aced22d1899bd18beffcde551b

  • SHA256

    27f01c5c46c5ae976f4ba70052a7dd39c0461b55fae10c22a17e62f05cbc8de0

  • SHA512

    5e4a7b31f2808d8da1daa43a773639bd0dc33c9b06029f4b372e3b21f367f2fb8359c19daeb14c534802aa8ef7449714160b8ecdc62826d0f41b2efe4898444d

  • SSDEEP

    196608:Exm5OiKmWpAKOF9s8l+VpNoy9rYM0eaOsRzj:siKmOvOXs8gXTkj3Oazj

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\27f01c5c46c5ae976f4ba70052a7dd39c0461b55fae10c22a17e62f05cbc8de0.exe
    "C:\Users\Admin\AppData\Local\Temp\27f01c5c46c5ae976f4ba70052a7dd39c0461b55fae10c22a17e62f05cbc8de0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Users\Admin\AppData\Local\Temp\is-UVB57.tmp\27f01c5c46c5ae976f4ba70052a7dd39c0461b55fae10c22a17e62f05cbc8de0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-UVB57.tmp\27f01c5c46c5ae976f4ba70052a7dd39c0461b55fae10c22a17e62f05cbc8de0.tmp" /SL5="$700EA,7811335,121856,C:\Users\Admin\AppData\Local\Temp\27f01c5c46c5ae976f4ba70052a7dd39c0461b55fae10c22a17e62f05cbc8de0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:212
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4652
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1944
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2148
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1580
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:3132

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • 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-AQBG7.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-AQBG7.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-UVB57.tmp\27f01c5c46c5ae976f4ba70052a7dd39c0461b55fae10c22a17e62f05cbc8de0.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/212-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/212-162-0x0000000000790000-0x0000000000791000-memory.dmp

        Filesize

        4KB

      • memory/212-12-0x0000000000790000-0x0000000000791000-memory.dmp

        Filesize

        4KB

      • memory/1944-151-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-152-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-154-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-155-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-165-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-179-0x0000000000790000-0x000000000082E000-memory.dmp

        Filesize

        632KB

      • memory/2148-158-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-161-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-206-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-203-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-166-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-169-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-172-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-175-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-178-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-200-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-184-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-187-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-188-0x0000000000790000-0x000000000082E000-memory.dmp

        Filesize

        632KB

      • memory/2148-191-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-194-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2148-197-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2928-159-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2928-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2928-2-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB