General

  • Target

    8f346ed5d3eddf901407772f2c0c6f5e23047173fd31577fc5f0a4cf69e17ccb

  • Size

    41KB

  • Sample

    220925-q1s33sehd7

  • MD5

    39de6035a5dd7a565f97f217520c35a5

  • SHA1

    a232321fe75caae461ebf64e6d55de20e5ddfcb1

  • SHA256

    8f346ed5d3eddf901407772f2c0c6f5e23047173fd31577fc5f0a4cf69e17ccb

  • SHA512

    661c02768626c8bd68154e81e6e9720608adf59332492a996cfbdd80f156cb714f0e2c1ec2cb5493ff590defdaaf080a3476da8976cb0751ef22d2118df8e37e

  • SSDEEP

    768:7scGoA9NQKrztwEuZ0edWTjFKZKfgm3EhMI:gcuLedWTZF7EaI

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/994617389264142398/utf4En_sPJbC_6XTdqXWGdq4IfH5iI8wBQeuvLHgjdAj60kfdSpV2gh4td7dNuwrFPIe

Targets

    • Target

      8f346ed5d3eddf901407772f2c0c6f5e23047173fd31577fc5f0a4cf69e17ccb

    • Size

      41KB

    • MD5

      39de6035a5dd7a565f97f217520c35a5

    • SHA1

      a232321fe75caae461ebf64e6d55de20e5ddfcb1

    • SHA256

      8f346ed5d3eddf901407772f2c0c6f5e23047173fd31577fc5f0a4cf69e17ccb

    • SHA512

      661c02768626c8bd68154e81e6e9720608adf59332492a996cfbdd80f156cb714f0e2c1ec2cb5493ff590defdaaf080a3476da8976cb0751ef22d2118df8e37e

    • SSDEEP

      768:7scGoA9NQKrztwEuZ0edWTjFKZKfgm3EhMI:gcuLedWTZF7EaI

    • 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

    • 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

    • 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

7
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks