Analysis

  • max time kernel
    10s
  • max time network
    14s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2023 14:36

General

  • Target

    output.exe

  • Size

    41KB

  • MD5

    1d7a4c79e7535b231928d31ca6535ffd

  • SHA1

    a27e15b259ca7a34cb0b15838431e1182dc517fa

  • SHA256

    5157330e437983223942ccc2a616c30076055ac42a878e8e50f6785942d8898c

  • SHA512

    67f4c0f03d8ca7b5045549e566ba9839d081d4e3b219af91fa8ab45c2868319126c92946f5a7c56e52707141d910f303ca3b7f1e12ef89018c45c043f74a8317

  • SSDEEP

    768:RRQiE/jz/BZ6aZpDtsuuZ2LyCTjxKZKfgm3EhmZ:RKiOZ1ZPsmLyCTlF7E8Z

Malware Config

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.

  • Looks up external IP address via web service 3 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
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\output.exe
    "C:\Users\Admin\AppData\Local\Temp\output.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
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:1560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1560-0-0x0000000000B80000-0x0000000000B90000-memory.dmp

    Filesize

    64KB

  • memory/1560-1-0x00007FF8DBFD0000-0x00007FF8DCA91000-memory.dmp

    Filesize

    10.8MB