General

  • Target

    e9a6135ada08e50bf4233bd83ed1d4b2_JaffaCakes118

  • Size

    42KB

  • Sample

    240409-k6qx1sbd89

  • MD5

    e9a6135ada08e50bf4233bd83ed1d4b2

  • SHA1

    67b5e1ad610e4ffb4bb836319cab02b59e71e501

  • SHA256

    35c97b0ac1919c7ac8519a13c4a8a2519abc6939fc0b1662769139c3cb286267

  • SHA512

    03ab773844a8280c22d57af22c2d579498068d8b695787ea48eedea3189c4135ec3396f93e69a43c81c30bdc191f761413e502ff59bd9e0580efddede5ed4087

  • SSDEEP

    768:mZLCdxCGIBceQ7YBPuZALGrQTjKKZKfgm3Eh/Q:nxwKyBBLGsTGF7EdQ

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/872635825291165716/8mNK4CKo7Cy-jiVP0TIu6qS9zI3vYX8lMNx1PjKxS8rv-Yhd8fF9tFIRYGZlXF9aezhl

Targets

    • Target

      e9a6135ada08e50bf4233bd83ed1d4b2_JaffaCakes118

    • Size

      42KB

    • MD5

      e9a6135ada08e50bf4233bd83ed1d4b2

    • SHA1

      67b5e1ad610e4ffb4bb836319cab02b59e71e501

    • SHA256

      35c97b0ac1919c7ac8519a13c4a8a2519abc6939fc0b1662769139c3cb286267

    • SHA512

      03ab773844a8280c22d57af22c2d579498068d8b695787ea48eedea3189c4135ec3396f93e69a43c81c30bdc191f761413e502ff59bd9e0580efddede5ed4087

    • SSDEEP

      768:mZLCdxCGIBceQ7YBPuZALGrQTjKKZKfgm3Eh/Q:nxwKyBBLGsTGF7EdQ

    • 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

    • 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 v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

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