General

  • Target

    PyGrabber.BETA.zip

  • Size

    20KB

  • Sample

    240619-sqzh8aseqb

  • MD5

    5a1cec2179fcc1a5d8abe6dd854f024f

  • SHA1

    fcddfca666c9c109b3e6441f526fdbe9d1308950

  • SHA256

    060eeba1a6af6ae88083fd6b7756b7e5892e89e94dd0317757649584386b1b2d

  • SHA512

    e92a7941052bd83ee9d7689d643e78a6857e735f05ce449a9faad858b6076f69ca3387472c452455ea2b2c10c4ec720a713433d05677e5f07dd9809e79704a13

  • SSDEEP

    384:4bL4cnRhYxtBeVL9hDrnMD9oeATHi88nPzuZZRR/Slv8Gz4nT7aFdH4zQM:qM18VfDbvF8PzubRR/36467fM

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/989605498150092830/I3sJcFFWbTWwsAi6ly8l_n-AJ0DbeIeGdUt5rJnglsUWr5gsPaHLpVae-SL6M8scYn3s

Targets

    • Target

      PyGrabber.BETA.zip

    • Size

      20KB

    • MD5

      5a1cec2179fcc1a5d8abe6dd854f024f

    • SHA1

      fcddfca666c9c109b3e6441f526fdbe9d1308950

    • SHA256

      060eeba1a6af6ae88083fd6b7756b7e5892e89e94dd0317757649584386b1b2d

    • SHA512

      e92a7941052bd83ee9d7689d643e78a6857e735f05ce449a9faad858b6076f69ca3387472c452455ea2b2c10c4ec720a713433d05677e5f07dd9809e79704a13

    • SSDEEP

      384:4bL4cnRhYxtBeVL9hDrnMD9oeATHi88nPzuZZRR/Slv8Gz4nT7aFdH4zQM:qM18VfDbvF8PzubRR/36467fM

    • 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

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Maps connected drives based on registry

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

MITRE ATT&CK Enterprise v15

Tasks