General

  • Target

    acccracker1.1.2.exe

  • Size

    41KB

  • Sample

    220211-bcrssababr

  • MD5

    35dd8848c193b8d429626ae7a6af30fc

  • SHA1

    00f9af88c440f8c738f29e22112d188ce8ae6503

  • SHA256

    3e48dd21e5ffcc14f8da5f221eea6276d3267def3b77f498848c39c13f260a67

  • SHA512

    0b41a378377860f58d83fc607a9dc4a34fd7869ec461a31c97b3fe3efd7498211d8fd8feea0d21a480a074790eafa3052184e67be4b8eaf4fb664c80d032acf4

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discordapp.com/api/webhooks/939966326229835776/tEQasJ5-MclNRROlQN2nFONaoU7BQ_tvad0jaCbhryet9Uk-GEdz13srLZfqrsJ0LCGp

Targets

    • Target

      acccracker1.1.2.exe

    • Size

      41KB

    • MD5

      35dd8848c193b8d429626ae7a6af30fc

    • SHA1

      00f9af88c440f8c738f29e22112d188ce8ae6503

    • SHA256

      3e48dd21e5ffcc14f8da5f221eea6276d3267def3b77f498848c39c13f260a67

    • SHA512

      0b41a378377860f58d83fc607a9dc4a34fd7869ec461a31c97b3fe3efd7498211d8fd8feea0d21a480a074790eafa3052184e67be4b8eaf4fb664c80d032acf4

    • 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.

    • 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

7
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

1
T1005

Tasks