General

  • Target

    Invite logger 3.12.3.exe

  • Size

    42KB

  • Sample

    220711-ye9gyaefh8

  • MD5

    931a3a1c78ebaf73cca6891a98b35b67

  • SHA1

    6c20d2fdf06689081a09f260dda93d817dedd7e2

  • SHA256

    6eff66312e545d628761a66b204224fa6db6e68f196f78a109f9d09133346699

  • SHA512

    5fdbe8dfa153f056b0f81f223cbc04f5ded230e9ddee98720c86660290d2436f020db5685cd0bd7284983aaacdd2db6904d314841f5e7d683150446e33fd033c

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/996073501809188886/iGeRczVTSXGK74AIMMUbFbxiNdTS42V1IL1EWU6lLCeGa3stdzKynlpVL8wWHN7LXfv_

Targets

    • Target

      Invite logger 3.12.3.exe

    • Size

      42KB

    • MD5

      931a3a1c78ebaf73cca6891a98b35b67

    • SHA1

      6c20d2fdf06689081a09f260dda93d817dedd7e2

    • SHA256

      6eff66312e545d628761a66b204224fa6db6e68f196f78a109f9d09133346699

    • SHA512

      5fdbe8dfa153f056b0f81f223cbc04f5ded230e9ddee98720c86660290d2436f020db5685cd0bd7284983aaacdd2db6904d314841f5e7d683150446e33fd033c

    • Mercurial Grabber Stealer

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

    • suricata: ET MALWARE NightfallGT Mercurial Grabber

      suricata: ET MALWARE NightfallGT Mercurial Grabber

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • 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 Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks