General

  • Target

    ImageLogger.exe

  • Size

    42KB

  • Sample

    220825-k4cbvaaegr

  • MD5

    5a6e12a51b20b8e3f08b69529bad9f98

  • SHA1

    cb491222797c96489c023a553f6eb81a9f499542

  • SHA256

    e2e85595fd953c1644618a0ba9178e9a68f1ce6d725017983961efbec6bebb6e

  • SHA512

    3c2c62f170ee83fe079b68c0b58f704d5676b2b51c64176c0cad3ef65b736b4fdbed2671a5a2ee7829cfce96676ad99b117cca3da43d236d5be78fe0e533646e

  • SSDEEP

    768:CRhAa4lMmkpb9mpVuZ4L7STjCKZKfgm3Eh/+:qAibIpbL7ST+F7El+

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/971211548544618506/14fNrE_WgfMdX-C1GRaEBZFXaq4YJP6FiYBNoZBmzVXQtH76hGEshw8B-Tczk-M6JPkm

Targets

    • Target

      ImageLogger.exe

    • Size

      42KB

    • MD5

      5a6e12a51b20b8e3f08b69529bad9f98

    • SHA1

      cb491222797c96489c023a553f6eb81a9f499542

    • SHA256

      e2e85595fd953c1644618a0ba9178e9a68f1ce6d725017983961efbec6bebb6e

    • SHA512

      3c2c62f170ee83fe079b68c0b58f704d5676b2b51c64176c0cad3ef65b736b4fdbed2671a5a2ee7829cfce96676ad99b117cca3da43d236d5be78fe0e533646e

    • SSDEEP

      768:CRhAa4lMmkpb9mpVuZ4L7STjCKZKfgm3Eh/+:qAibIpbL7ST+F7El+

    • 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 v6

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

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks