Analysis

  • max time kernel
    144s
  • max time network
    131s
  • 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 06:50

General

  • Target

    08f9486c38d17e99d66cf6652d9267db297d5b35de7624a36539dbb555e23754.exe

  • Size

    7.7MB

  • MD5

    803431bfd233682731f83b915710c130

  • SHA1

    c77eedd9d6327aa37794932fa6a73583c6032c0a

  • SHA256

    08f9486c38d17e99d66cf6652d9267db297d5b35de7624a36539dbb555e23754

  • SHA512

    77809f78398830140f155c1a30f645a5947131b18d5d0bb3f23fe20774ad3af432217b3c8033fa6bed74209f7994296daa9e86bcfd4877997c4de6832494ee0c

  • SSDEEP

    196608:Uxm5UqL86AipEo7tRXRPwfMQVIvo+edtUK4aF8meOhDfYtWzj:FgSTX1wUGIRedtUd72DfYtWzj

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\08f9486c38d17e99d66cf6652d9267db297d5b35de7624a36539dbb555e23754.exe
    "C:\Users\Admin\AppData\Local\Temp\08f9486c38d17e99d66cf6652d9267db297d5b35de7624a36539dbb555e23754.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\is-K5RIP.tmp\08f9486c38d17e99d66cf6652d9267db297d5b35de7624a36539dbb555e23754.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-K5RIP.tmp\08f9486c38d17e99d66cf6652d9267db297d5b35de7624a36539dbb555e23754.tmp" /SL5="$901FE,7799687,121856,C:\Users\Admin\AppData\Local\Temp\08f9486c38d17e99d66cf6652d9267db297d5b35de7624a36539dbb555e23754.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1008
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4464
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2392
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3152
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4424
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:3632

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.4MB

        MD5

        091f2bc67d7f018c78672b28f40e9d08

        SHA1

        6f62c2ed32ba72ba6299052c7a1fbeb3f69320f9

        SHA256

        9d86c9ea51f917bfc6de2def9c6d482dd7d2e05437eb8915b9798da91e33f9cc

        SHA512

        11084589fbd211337a0e6ab7b8ae93d3a9bd217a4bc81a675afaf6d58c45f691ccfe563f0c7c52290ce037a71d1b406a78c2d9444c4d26a456da0d82bb3829b2

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

        Filesize

        1.4MB

        MD5

        e864592feaba526dcab15a542a56e571

        SHA1

        998bd3991e0f411d6a9fece671c32f10495dbe3f

        SHA256

        d92e79200b826671f48557b0d0b0728de2120888d00e0fe9cf34405be1583812

        SHA512

        34bbf85230640c12e08ac636f2e15d8620cf44fc6ae8a5b4a13c42b806e37eff4d4b40474970a761d1918d919067d3a7634bf3feabfdd8ae7dae50e5345bb053

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

        Filesize

        167KB

        MD5

        9c83b384385590a9a9b5356e12d4a99f

        SHA1

        4f0c479498a759caab893ab0c1a054734a56699c

        SHA256

        2cdfbac6ff341b79a164460de7e75319dfa2d64f80ddea8570b24803f1a1df4d

        SHA512

        d309e234dc5dc488aafe20feb62c42ee89869f5e241a9cf1ca3afbdf551060a59d7147278fda73f8cccec250cd19c43986063d86a1319fa087e6878c54ffa8de

      • C:\Users\Admin\AppData\Local\Temp\is-K5RIP.tmp\08f9486c38d17e99d66cf6652d9267db297d5b35de7624a36539dbb555e23754.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-V985K.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-V985K.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1008-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1008-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1008-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1632-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/1632-159-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2392-150-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2392-151-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2392-154-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2392-153-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-161-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-179-0x0000000000950000-0x00000000009EE000-memory.dmp

        Filesize

        632KB

      • memory/3152-157-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-165-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-166-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-169-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-172-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-175-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-178-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-158-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-180-0x0000000000950000-0x00000000009EE000-memory.dmp

        Filesize

        632KB

      • memory/3152-185-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-188-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-189-0x0000000000950000-0x00000000009EE000-memory.dmp

        Filesize

        632KB

      • memory/3152-192-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-195-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-198-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-201-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-205-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3152-208-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB