Analysis

  • max time kernel
    149s
  • 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, 09:16

General

  • Target

    65861baac8e1a63f2b03f65ee9bdc2d1270a7aac92c86c1ce94718212e87b4c7.exe

  • Size

    7.7MB

  • MD5

    6588514af0eb3de197a02768f5e63fbc

  • SHA1

    c2df749cc53e5906629e88d4dca106fd05a0f4e4

  • SHA256

    65861baac8e1a63f2b03f65ee9bdc2d1270a7aac92c86c1ce94718212e87b4c7

  • SHA512

    2727166bd5901bb9654617affff6aa679c4903d0250a63099813d5a2a92b85e1b29cd76bd8dcfbec236fd8a2f6b832c998b55a83580c17eeb724c109626c50b7

  • SSDEEP

    196608:jxm5ZY+LWEHHi/a055Uu5gLAj1DMWIuxurIfDnzj:SYKWEUl5JiAj1DMqumjzj

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\65861baac8e1a63f2b03f65ee9bdc2d1270a7aac92c86c1ce94718212e87b4c7.exe
    "C:\Users\Admin\AppData\Local\Temp\65861baac8e1a63f2b03f65ee9bdc2d1270a7aac92c86c1ce94718212e87b4c7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Users\Admin\AppData\Local\Temp\is-S3DK3.tmp\65861baac8e1a63f2b03f65ee9bdc2d1270a7aac92c86c1ce94718212e87b4c7.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-S3DK3.tmp\65861baac8e1a63f2b03f65ee9bdc2d1270a7aac92c86c1ce94718212e87b4c7.tmp" /SL5="$60164,7808387,121856,C:\Users\Admin\AppData\Local\Temp\65861baac8e1a63f2b03f65ee9bdc2d1270a7aac92c86c1ce94718212e87b4c7.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3932
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:852
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:660
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1140
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:2248

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              2.5MB

              MD5

              005e584de1c25748abae25ca5a5bf526

              SHA1

              a11d27ea4e1abb8a8204fde8140bedb4cf2b29d2

              SHA256

              cc04658829558c31af27c566cf5c81b347ee4088cb761552263fa4cb3a9fb44b

              SHA512

              d985650262d3d79a043e33962c3df1cc6ac9dbdfe32e3a641a1660f69c1516b20fd8e70c034b70f0d4e86c81c162f11a88408210a314e3d262ff62d73e9dc4c3

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

              Filesize

              2.1MB

              MD5

              2e7498344b1bfb7234e67927acfd0a47

              SHA1

              82a90795fc001acbfbd0826b617be07eb11b058f

              SHA256

              92b3dbf94e897aada4908ce773bc77e91783d6bc1794443fa8840674e9fa8332

              SHA512

              91fdbfff08ab52e87d2cc555a9c564bde2f7878e7697ee8d9b51ff0264a1b6f1e7f3a44e6afb4a75c71829ec01df6c08fef2cfc0b28bee4e5222a8df40af41c6

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

              Filesize

              957KB

              MD5

              9d4881f1e27c057e13aa7be1b419d40a

              SHA1

              b385301337f059af21c245ee1bd8d70307f38b1b

              SHA256

              908b3438e3af2c6a0e9580c01ea95e419a3c3004db9607167044d6eb5364feb4

              SHA512

              044a9e9d137de6b281f91225e23162d9b3ae456c244d7f109e2e5b73f213244d1011524f05f1fbb2db8251795b14cef1477929b1cd0452b737a0634083a1c522

            • C:\Users\Admin\AppData\Local\Temp\is-8Q9VA.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-8Q9VA.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • C:\Users\Admin\AppData\Local\Temp\is-S3DK3.tmp\65861baac8e1a63f2b03f65ee9bdc2d1270a7aac92c86c1ce94718212e87b4c7.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • memory/660-196-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-208-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-202-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-159-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-158-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-193-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-205-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-181-0x00000000008F0000-0x000000000098E000-memory.dmp

              Filesize

              632KB

            • memory/660-199-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-190-0x00000000008F0000-0x000000000098E000-memory.dmp

              Filesize

              632KB

            • memory/660-189-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-162-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-186-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-166-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-167-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-170-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-173-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-176-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/660-179-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/852-151-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/852-155-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/852-154-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/852-152-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1260-163-0x0000000000690000-0x0000000000691000-memory.dmp

              Filesize

              4KB

            • memory/1260-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/1260-12-0x0000000000690000-0x0000000000691000-memory.dmp

              Filesize

              4KB

            • memory/4636-160-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/4636-0-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/4636-2-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB