Analysis

  • max time kernel
    65s
  • max time network
    68s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01-09-2024 20:26

General

  • Target

    my paid gen.exe

  • Size

    41KB

  • MD5

    e25cb77a854e2a17d51e1963a5c2c847

  • SHA1

    66a27f141c8740d31cb5f3f2163f28878753aabb

  • SHA256

    2b8bbcdbca96ddfa4cab9c002b573a61ca5b76bb82f2291c5697d2373f597350

  • SHA512

    ca43b4a7c4729f0d9e5eddad15695b1a36e31b4dbdd5e5bf4b35aa982fea410565e37843cd324f82694670fbd3c8b6b57bf25502910a18e5fb8517117eb9ee87

  • SSDEEP

    768:VscaIiIqEemmCAiGz3whuZre5WTjgKZKfgm3EhWM:Cc1OBDvbe5WTUF7E8M

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1279557394677895311/Sw4EvWiW4SbcOzSCej18SukPQF-M_rfa5znh9fESXm95kIknSnlBrm_lJ_g-PFSoTKMc

Signatures

  • Mercurial Grabber Stealer

    Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Checks SCSI registry key(s) 3 TTPs 1 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\my paid gen.exe
    "C:\Users\Admin\AppData\Local\Temp\my paid gen.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/944-1-0x00007FFC2EC73000-0x00007FFC2EC75000-memory.dmp

    Filesize

    8KB

  • memory/944-0-0x0000000000C60000-0x0000000000C70000-memory.dmp

    Filesize

    64KB

  • memory/944-2-0x00007FFC2EC70000-0x00007FFC2F732000-memory.dmp

    Filesize

    10.8MB

  • memory/944-3-0x00007FFC2EC70000-0x00007FFC2F732000-memory.dmp

    Filesize

    10.8MB

  • memory/944-5-0x00007FFC2EC70000-0x00007FFC2F732000-memory.dmp

    Filesize

    10.8MB