Analysis

  • max time kernel
    144s
  • 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 09:42

General

  • Target

    97140c0886ca5e357c36683ee6060b5e8ab6eb9c0cfb96c4311cc818a4ff9e6e.exe

  • Size

    7.7MB

  • MD5

    61c2c10696402c62086e6881e52a8ec0

  • SHA1

    d723b877c386f0c73ad3bb6ad530f91431c378dd

  • SHA256

    97140c0886ca5e357c36683ee6060b5e8ab6eb9c0cfb96c4311cc818a4ff9e6e

  • SHA512

    f7feddfd1fd2641bf2175a5d3c00e9bfe57f3d26142567c8fcf712fbaf7fa549a806525e3e649af1ce026a92965c05a05e291c0423a40e2ce6585aff36ee735d

  • SSDEEP

    196608:hxm5OiKmWpAKOF9s8l+VpNoy9rYM0eaOsRzj:HiKmOvOXs8gXTkj3Oazj

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\97140c0886ca5e357c36683ee6060b5e8ab6eb9c0cfb96c4311cc818a4ff9e6e.exe
    "C:\Users\Admin\AppData\Local\Temp\97140c0886ca5e357c36683ee6060b5e8ab6eb9c0cfb96c4311cc818a4ff9e6e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Users\Admin\AppData\Local\Temp\is-CI7Q1.tmp\97140c0886ca5e357c36683ee6060b5e8ab6eb9c0cfb96c4311cc818a4ff9e6e.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CI7Q1.tmp\97140c0886ca5e357c36683ee6060b5e8ab6eb9c0cfb96c4311cc818a4ff9e6e.tmp" /SL5="$80206,7811335,121856,C:\Users\Admin\AppData\Local\Temp\97140c0886ca5e357c36683ee6060b5e8ab6eb9c0cfb96c4311cc818a4ff9e6e.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4220
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:684
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:516
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3184
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2232
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:1628

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        1.1MB

        MD5

        ffcbf45b48035185b957b8f71669bc3c

        SHA1

        630fc683abaa88f12b230ceab458daa46d278669

        SHA256

        6b158e83506565babd207e45b9a2ce1c6c0dc59178ecae10aa19c870919a6e9f

        SHA512

        ba43467023f8bd818f5fcd836d35a1b56c414ebc6b077b72c2516a3fee1c8c06e473266ce7c67b34c56e688552efe873f990922981c4c13d0fb26d6621cac633

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

        Filesize

        981KB

        MD5

        0d07f0e78cd55607f7bcd448a16aad20

        SHA1

        6fec5b6d1b83ba78b42bd83aa43c1eb4dd80d738

        SHA256

        479f5e0b7c27621552912b965ff0a9be97d83998abcb4cb7721d3521e3533786

        SHA512

        4a58340776953538ddc57218fafcadf843b43bd1900016b9163aa0aa852a9f02ef6cc72665fb8660e5b91e4a64843c8bb42fd408cddf7268d50a285dc5258232

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

        Filesize

        116KB

        MD5

        ae52e416d7792fb909f8388479e06cf7

        SHA1

        4ce6f2b6b48b0be735723e0fd53cf1d81ebdce4a

        SHA256

        9befc338f801fca8045d238f97d9110d689664b8b4f4f0d3cbb57702f90b4102

        SHA512

        33d19e9a9ee01bebb3356048b4c503df343db803ccaa99e6a8d04c8f2327eb16d82e5f16a79e94ca79a5504fb27987abb0739175c73d242fc4b3ca5edb556703

      • C:\Users\Admin\AppData\Local\Temp\is-CI7Q1.tmp\97140c0886ca5e357c36683ee6060b5e8ab6eb9c0cfb96c4311cc818a4ff9e6e.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-MLG4K.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-MLG4K.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/516-153-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/516-150-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/516-151-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/516-154-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-179-0x0000000000930000-0x00000000009CE000-memory.dmp

        Filesize

        632KB

      • memory/3184-187-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-157-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-207-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-204-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-160-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-200-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-164-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-165-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-168-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-171-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-174-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-177-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-178-0x0000000000930000-0x00000000009CE000-memory.dmp

        Filesize

        632KB

      • memory/3184-197-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-184-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-194-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3184-190-0x0000000000930000-0x00000000009CE000-memory.dmp

        Filesize

        632KB

      • memory/3184-191-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4220-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4220-161-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4220-159-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4836-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4836-158-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB