Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 22:35

General

  • Target
    5d9962e8a1ba79979f5331b618b09245443ea98c106fea30a4b2159c7d992f5c.exe
  • Size 50KB
  • Sample240602-2hrm3she5w
  • SHA256 5d9962e8a1ba79979f5331b618b09245443ea98c106fea30a4b2159c7d992f5c
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4866) 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\5d9962e8a1ba79979f5331b618b09245443ea98c106fea30a4b2159c7d992f5c.exe
    "C:\Users\Admin\AppData\Local\Temp\5d9962e8a1ba79979f5331b618b09245443ea98c106fea30a4b2159c7d992f5c.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3668

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 50KB
        • SHA256 c7f7f8755cb753e9209902968bc795ee4512e2b198019bbf91f6474f96338da5
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 149KB
        • SHA256 79496a775d5c6468405a0e9efca27fc8fd565ef669ed82a014c67f24ef599a78
        • MD5 SHA1 SHA512 SSDEEP

        memory/3668-0-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/3668-912-0x0000000000400000-0x000000000040A000-memory.dmp