Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 23:13

General

  • Target
    6fe9689b8608ec77a54f74308b6d9a470df54e7b38e64b831f293caa9dc0b7c3.exe
  • Size 496KB
  • Sample240611-27lhcsvhpf
  • SHA256 6fe9689b8608ec77a54f74308b6d9a470df54e7b38e64b831f293caa9dc0b7c3
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (3733) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fe9689b8608ec77a54f74308b6d9a470df54e7b38e64b831f293caa9dc0b7c3.exe
    "C:\Users\Admin\AppData\Local\Temp\6fe9689b8608ec77a54f74308b6d9a470df54e7b38e64b831f293caa9dc0b7c3.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3640

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-1162180587-977231257-2194346871-1000\desktop.ini.tmp
        • Size 496KB
        • SHA256 77c67f3ce14b1436d3eb93c029ec5b6aba69a85ef0c1a99dc7b02125d34887fd
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 595KB
        • SHA256 e10a840fda5c905ff3de5a419bfb5be47eaf0be7f5eb3cfaf6a4ff19dca6e407
        • MD5 SHA1 SHA512 SSDEEP

        memory/3640-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/3640-1288-0x0000000000400000-0x000000000040B000-memory.dmp