General

  • Target

    optimization.exe

  • Size

    68KB

  • Sample

    240825-yeq1la1eld

  • MD5

    51d9d0a93081b537227b1a2ab44dc507

  • SHA1

    c2cbb6e76cc2a6b31065a5eb1bf19ee1600c0c58

  • SHA256

    5ec5f86f35a06554caedf23c766ad317fdc9eba5fb1242e063459d6d60dd805e

  • SHA512

    89664bfc3395584e1cc6a2264ecb2e7995750309eba0416ddcc51d55fe5e659e80e30c5b2ade372e27941921e755b5fad04a052fe88b82fcdb2c89298dbf820e

  • SSDEEP

    768:c2CZ9QLvnDylOcluZuLwnpTj9KZKfgm3Ehq5x/fK:c7AjnD9c7LwpTZF7EcPnK

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1277341597796925543/uBiSQjMIcZSjiE58SS7EsUdcpaONS8BCEIDgfigLN8z84blntDHVG1OHQj01TuM0t1rL

Targets

    • Target

      optimization.exe

    • Size

      68KB

    • MD5

      51d9d0a93081b537227b1a2ab44dc507

    • SHA1

      c2cbb6e76cc2a6b31065a5eb1bf19ee1600c0c58

    • SHA256

      5ec5f86f35a06554caedf23c766ad317fdc9eba5fb1242e063459d6d60dd805e

    • SHA512

      89664bfc3395584e1cc6a2264ecb2e7995750309eba0416ddcc51d55fe5e659e80e30c5b2ade372e27941921e755b5fad04a052fe88b82fcdb2c89298dbf820e

    • SSDEEP

      768:c2CZ9QLvnDylOcluZuLwnpTj9KZKfgm3Ehq5x/fK:c7AjnD9c7LwpTZF7EcPnK

    • 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 Enterprise v15

Tasks