Analysis

  • max time kernel
    123s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 18:23

General

  • Target

    Executor.exe

  • Size

    41KB

  • MD5

    82a090b7bd4ba38852f6945bb73d4604

  • SHA1

    f13d74c1acc8c595d49088f98652f09ae563b227

  • SHA256

    d51cc213190d73d035e5a51b928ec1563b95a8cbe0fee8cd5f736365cf91865b

  • SHA512

    03f63c734b515dd1d960904fa87350d1b95d2848b6603ef365c6a2eb599a0b90ed39c7d5ea02c8ed4138a420be8f6a0805cee252a0cf2e12023b5aabcf2ba963

  • SSDEEP

    768:iscaIyI97QT+xBcw7uZse8WTjjKZKfgm3EhwF:xc1zQTIe8WT/F7EOF

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1283129065590489211/dEU2uHt9OcimjvWOVka-qrppiq2WKyMjW0QOJzCKDx9yJv76ewzma8jOcUZOGqbMoepy

Signatures

  • Mercurial Grabber Stealer

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 4 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\Executor.exe
    "C:\Users\Admin\AppData\Local\Temp\Executor.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:2068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2068-0-0x00000000001B0000-0x00000000001C0000-memory.dmp

    Filesize

    64KB

  • memory/2068-1-0x00007FFCD3093000-0x00007FFCD3095000-memory.dmp

    Filesize

    8KB

  • memory/2068-2-0x00007FFCD3090000-0x00007FFCD3B51000-memory.dmp

    Filesize

    10.8MB

  • memory/2068-3-0x00007FFCD3090000-0x00007FFCD3B51000-memory.dmp

    Filesize

    10.8MB