Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 04:16

General

  • Target

    8c4c1550cb63a4c8abebb1ef8a7601953c6c1f0d02f1080f1fb7adc306b99c31.exe

  • Size

    431KB

  • MD5

    8b28f25bafe08a5b838ee152a75d14ae

  • SHA1

    ed2b19ce4a23e1bb09f76658f9b257baaa4d7f59

  • SHA256

    8c4c1550cb63a4c8abebb1ef8a7601953c6c1f0d02f1080f1fb7adc306b99c31

  • SHA512

    297bb7e67bcdfb588c521909dc10d012f5b2c8a05f2ffb8c66a74c4101cdfd6d0182879aaad71cf8e4c73bcd59245140f9463046049c0424d474a3016e8c6f76

  • SSDEEP

    12288:B3UTPUWt3mXGKr3UnWyPOHBieD7e5QuZN9sUS0zT:B3UTMWt3mXGOUWy5Z0US0z

Malware Config

Signatures

  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c4c1550cb63a4c8abebb1ef8a7601953c6c1f0d02f1080f1fb7adc306b99c31.exe
    "C:\Users\Admin\AppData\Local\Temp\8c4c1550cb63a4c8abebb1ef8a7601953c6c1f0d02f1080f1fb7adc306b99c31.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nswB017.tmp\System.dll

    Filesize

    12KB

    MD5

    6e55a6e7c3fdbd244042eb15cb1ec739

    SHA1

    070ea80e2192abc42f358d47b276990b5fa285a9

    SHA256

    acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506

    SHA512

    2d504b74da38edc967e3859733a2a9cacd885db82f0ca69bfb66872e882707314c54238344d45945dc98bae85772aceef71a741787922d640627d3c8ae8f1c35

  • memory/664-8-0x0000000004560000-0x0000000005C3A000-memory.dmp

    Filesize

    22.9MB

  • memory/664-9-0x0000000004560000-0x0000000005C3A000-memory.dmp

    Filesize

    22.9MB