Overview

overview

10

Static

static

10

memek.exe

windows7_x64

10

memek.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    memek.bin

  • Size

    42KB

  • Sample

    220711-plk89ahacp

  • MD5

    322968ed58117d4214b4de61ef218b8f

  • SHA1

    e9ee670ad2ff8e2649afeb4a087c7a94b489bcd5

  • SHA256

    8f57b8c2ee18b56685f0ab12dcb274a2df204c5150e734664e1eccce6dc9c452

  • SHA512

    16ae65db4c921d69033fd32ba5ae88ed8d71092ba994cb365d34a38a5c4773155ee0fa913483b575a718431406388813ca7eb4cef8610b99037ec66b92db9b83

Score
10/10
mercurialgrabberevasionspywarestealersuricata

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/995732479136768131/NBw-NgHIbS4f9yDkhA9vrAFhqEmUpmh68FL4HfA42X_0__B6stGIXFPYFZzeq-iuYz-4

Targets

    • Target

      memek.bin

    • Size

      42KB

    • MD5

      322968ed58117d4214b4de61ef218b8f

    • SHA1

      e9ee670ad2ff8e2649afeb4a087c7a94b489bcd5

    • SHA256

      8f57b8c2ee18b56685f0ab12dcb274a2df204c5150e734664e1eccce6dc9c452

    • SHA512

      16ae65db4c921d69033fd32ba5ae88ed8d71092ba994cb365d34a38a5c4773155ee0fa913483b575a718431406388813ca7eb4cef8610b99037ec66b92db9b83

    Score
    10/10
    mercurialgrabberevasionspywarestealersuricata

    • Mercurial Grabber Stealer

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

      stealermercurialgrabber

    • suricata: ET MALWARE NightfallGT Mercurial Grabber

      suricata: ET MALWARE NightfallGT Mercurial Grabber

      suricata

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • 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.

      spywarestealer

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

7
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks