Analysis

  • max time kernel
    150s
  • max time network
    138s
  • 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, 06:28

General

  • Target

    24b1bf9e6ae85ae8a3efc15d2cfd8f478b3a8c414a4663cbe2d40c5043165daa.exe

  • Size

    7.7MB

  • MD5

    0ff5293519b69df1faf6a9995084a979

  • SHA1

    2206e4726a310e3aeb40da79cbb1dd652e9cf1fd

  • SHA256

    24b1bf9e6ae85ae8a3efc15d2cfd8f478b3a8c414a4663cbe2d40c5043165daa

  • SHA512

    a31ec6ec3d3464089f9836e08dc46ecfe8a0be8baae064416a4c1bc9bd558e354321af518d26ea2eb33fb7fa843d85eb640879dd28d2f7c6c2c999d0424b449e

  • SSDEEP

    196608:Txm5HA1KCTO4UADzhIbVSJ2OXiZKIWl0YIwRKE6/lzj:6A1KCTvZ1kOXiZKIWlgw0zj

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\24b1bf9e6ae85ae8a3efc15d2cfd8f478b3a8c414a4663cbe2d40c5043165daa.exe
    "C:\Users\Admin\AppData\Local\Temp\24b1bf9e6ae85ae8a3efc15d2cfd8f478b3a8c414a4663cbe2d40c5043165daa.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Users\Admin\AppData\Local\Temp\is-O59MV.tmp\24b1bf9e6ae85ae8a3efc15d2cfd8f478b3a8c414a4663cbe2d40c5043165daa.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-O59MV.tmp\24b1bf9e6ae85ae8a3efc15d2cfd8f478b3a8c414a4663cbe2d40c5043165daa.tmp" /SL5="$5023A,7812418,121856,C:\Users\Admin\AppData\Local\Temp\24b1bf9e6ae85ae8a3efc15d2cfd8f478b3a8c414a4663cbe2d40c5043165daa.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4660
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3756
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4904
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3824
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5044
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:2932

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        2.6MB

        MD5

        16ab31fee8343a3a75d51a614a11a671

        SHA1

        f5c4e74d8f9fd6bcf3ae378e04ac73f455fe7ac1

        SHA256

        336ab826ec4ab842d10fa4848d473c628846de1ccf974e10204f9749078c4687

        SHA512

        740ca37225e9b9d446809fdb2523fa7d080e4e199c2fc552da4e3b614692a1fb682642f9109a7ba3af2ab29a6618f981e01c01bb2c4d1dc74de3b0f5bd8007fe

      • C:\Users\Admin\AppData\Local\Temp\is-O59MV.tmp\24b1bf9e6ae85ae8a3efc15d2cfd8f478b3a8c414a4663cbe2d40c5043165daa.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-V1IGO.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-V1IGO.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1832-158-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/1832-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3824-187-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-174-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-207-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-204-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-157-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-200-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-197-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-160-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-194-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-164-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-165-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-168-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-171-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-191-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-177-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-178-0x0000000000970000-0x0000000000A0E000-memory.dmp

        Filesize

        632KB

      • memory/3824-179-0x0000000000970000-0x0000000000A0E000-memory.dmp

        Filesize

        632KB

      • memory/3824-184-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3824-190-0x0000000000970000-0x0000000000A0E000-memory.dmp

        Filesize

        632KB

      • memory/4660-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4660-161-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4660-159-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4904-151-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4904-150-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4904-154-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4904-153-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB