Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/08/2023, 05:08

General

  • Target
    9cd26ed910554ae5b86e53ef892e7117.exe
  • Size 323KB
  • Sample230803-fsqymsbd38
  • SHA256 61e247e909bac54941a8d5746a808e3d760652cfeaafd34535a85e7f13d6cead
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • 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).

Processes

  • C:\Users\Admin\AppData\Local\Temp\9cd26ed910554ae5b86e53ef892e7117.exe
    "C:\Users\Admin\AppData\Local\Temp\9cd26ed910554ae5b86e53ef892e7117.exe"
    1⤵
    • Loads dropped DLL
    PID:228

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsg6FA3.tmp\System.dll
        • Size 11KB
        • SHA256 fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
        • MD5 SHA1 SHA512 SSDEEP

        memory/228-140-0x00000000049F0000-0x0000000006557000-memory.dmp

        memory/228-141-0x00000000049F0000-0x0000000006557000-memory.dmp