Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-07-2024 21:53

General

  • Target

    sbHBAhjbsa.exe

  • Size

    41KB

  • MD5

    afbb43b44b95fecee1d017414031254b

  • SHA1

    d9546073e6a5da4b684ce8e86cef8bfb2354f18a

  • SHA256

    d09bafb8d1a2c81142d5ebc9d259810e731a645774f6a0967dfcc18e32ca7dd6

  • SHA512

    9e7453b66c83cafc9f0c0fc46cd17568a80e84793f7c6f28d21c8236ca16cd549ff8f1383e1b20dccbce26dd4f48a60ac3a43187f0c452412e1aee232a1bbdc2

  • SSDEEP

    768:7scWsQj++y0WybOVioqwluZFenWTjMKZKfgm3EhRA:gcB+6GenWTwF7ErA

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discordapp.com/api/webhooks/1265115897622822922/sKHSkvAozNOKztWBy15s30wzxno1ChZP19kVme6i0-pZiewoQf_88CDgmR0iIigJbbL4

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.

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sbHBAhjbsa.exe
    "C:\Users\Admin\AppData\Local\Temp\sbHBAhjbsa.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:3712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3712-1-0x00007FF9CBC13000-0x00007FF9CBC15000-memory.dmp

    Filesize

    8KB

  • memory/3712-0-0x0000000000C50000-0x0000000000C60000-memory.dmp

    Filesize

    64KB

  • memory/3712-2-0x00007FF9CBC10000-0x00007FF9CC6D1000-memory.dmp

    Filesize

    10.8MB

  • memory/3712-6-0x00007FF9CBC10000-0x00007FF9CC6D1000-memory.dmp

    Filesize

    10.8MB