Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 05:26

General

  • Target

    449687e2225e605942c7509581f494e155444c9ef7be098a61564310f4d199ba.exe

  • Size

    7.5MB

  • MD5

    b6a9dd9562ff53330385882c539652be

  • SHA1

    763e9fa4a214f1332d8daaa7e5b46984056a5b9e

  • SHA256

    449687e2225e605942c7509581f494e155444c9ef7be098a61564310f4d199ba

  • SHA512

    06d39b52c65c3cf9b8bd59fcb3f62765e366aeda9e009a07d7bb885a72cf3114ee624a5233358640a5742d741f0686915b833a90efb4d95d9bf4886316b803ea

  • SSDEEP

    196608:Qxm5pdjKrx2jJWp2i2UBD8xtgoLCdu8PLdFXIbxaT7GZDKRnRzj:LdeAdWEiHAx3ePLdMxsyZDCRzj

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\449687e2225e605942c7509581f494e155444c9ef7be098a61564310f4d199ba.exe
    "C:\Users\Admin\AppData\Local\Temp\449687e2225e605942c7509581f494e155444c9ef7be098a61564310f4d199ba.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4288
    • C:\Users\Admin\AppData\Local\Temp\is-I9K3Q.tmp\449687e2225e605942c7509581f494e155444c9ef7be098a61564310f4d199ba.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-I9K3Q.tmp\449687e2225e605942c7509581f494e155444c9ef7be098a61564310f4d199ba.tmp" /SL5="$501C8,7637873,121856,C:\Users\Admin\AppData\Local\Temp\449687e2225e605942c7509581f494e155444c9ef7be098a61564310f4d199ba.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4388
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1564
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2648
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4636
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5104
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:2708

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1020KB

        MD5

        5697fa6357ab4ba65f9862ac0b1af51a

        SHA1

        33dd82c70957c510fa50e2eabdb7463fa2fb0028

        SHA256

        78d08c37ff3cd653138922b4c7b6a040a7aeaa15ea140abb40ba32ed50b7f81f

        SHA512

        126b79b97ca903afcc2c65d5e177513b0eeb1388418e2ca909eb8e4ac46aa3139b762950cdbc28d79d1784da7bf2ce41873fe9d4014451ef74b3da660e1eb277

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

        Filesize

        1.5MB

        MD5

        5d2bb0d903b19ed53a9a2f98d9f65e37

        SHA1

        d3b81e007e2173194ac949d98692d9dcea72615f

        SHA256

        f9db4c1f8f5cc71fae39c12f23d2b396ee72623672cf0f6e7b39de76372c337a

        SHA512

        e283430521bedbac1c213793cb55f40b98e13a842d2db6f27bce314fd56265a01294cc750e888d3849b864022774e86838c4e3974295a2db5ac48e08246b9d23

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

        Filesize

        2.2MB

        MD5

        f1e5b6e7dabad51b1f721e237e4c06ab

        SHA1

        ef12c2cbafb95dd352853ef392b83e649d6a495b

        SHA256

        d172bc3504598bcd6dc0044f44c4f436b7e6d1f2c16ddb40818c81f4d2af12c1

        SHA512

        5bee7cc7803f9ba67dd00a634d2dbed92c3686619c3d2e84d2ef52c4f5fabe069884e2f51b66fb611cc80ee96652787c750cb43b60084b594dd1cbcac5d15e3f

      • C:\Users\Admin\AppData\Local\Temp\is-9811L.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-9811L.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-I9K3Q.tmp\449687e2225e605942c7509581f494e155444c9ef7be098a61564310f4d199ba.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/2648-150-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2648-151-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2648-153-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2648-154-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4288-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4288-159-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4388-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4388-6-0x0000000000760000-0x0000000000761000-memory.dmp

        Filesize

        4KB

      • memory/4388-162-0x0000000000760000-0x0000000000761000-memory.dmp

        Filesize

        4KB

      • memory/4636-161-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-179-0x00000000009B0000-0x0000000000A4E000-memory.dmp

        Filesize

        632KB

      • memory/4636-156-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-165-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-166-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-169-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-172-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-175-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-178-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-158-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-180-0x00000000009B0000-0x0000000000A4E000-memory.dmp

        Filesize

        632KB

      • memory/4636-185-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-188-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-191-0x00000000009B0000-0x0000000000A4E000-memory.dmp

        Filesize

        632KB

      • memory/4636-192-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-195-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-198-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-201-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-205-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4636-208-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB