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Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2024, 14:04

General

  • Target

    ImgLogger.exe

  • Size

    45KB

  • MD5

    37206d445dfcea8bf0e07f6dbcf421de

  • SHA1

    a0fe6e2635f7e88255acc1bfde050ff1744ed220

  • SHA256

    48cd44b7ab05263304534ff91c507d1151cc62087f0e56805b5d6d400f6ed7d3

  • SHA512

    af2e37cf2c0aaa8f4444b9da41c07ce731a62a0dad56c202a0a2eb9f7128690538e3720d511963980dd574b57aa6c082d49d8f7ed802868125608a974e9596be

  • SSDEEP

    768:rmtVdxCG5Q7YBNuZSLbLTjjKZKfgm3EhhSDW:cxJBFLbLTfF7EjS

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1259467309756710993/xiTXl12FOdfO8JQ3DMnZ1_AGTHk4YoTVGukaIJ83I-lYVjcsqNcrtEPDqJ0Pc8vR7_mp

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 5 IoCs
  • 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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ImgLogger.exe
    "C:\Users\Admin\AppData\Local\Temp\ImgLogger.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:3136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3136-0-0x00007FF945463000-0x00007FF945465000-memory.dmp

    Filesize

    8KB

  • memory/3136-1-0x00000000004D0000-0x00000000004E0000-memory.dmp

    Filesize

    64KB

  • memory/3136-2-0x00007FF945460000-0x00007FF945F21000-memory.dmp

    Filesize

    10.8MB

  • memory/3136-6-0x00007FF945463000-0x00007FF945465000-memory.dmp

    Filesize

    8KB

  • memory/3136-7-0x00007FF945460000-0x00007FF945F21000-memory.dmp

    Filesize

    10.8MB

  • memory/3136-8-0x00007FF945460000-0x00007FF945F21000-memory.dmp

    Filesize

    10.8MB