General

  • Target

    mercurialll.exe

  • Size

    42KB

  • Sample

    240831-ah7whsvcnl

  • MD5

    c5b0524db04000a869b5d72c8d853055

  • SHA1

    e49365c097c38c0c76ab45b7fcc9816c562d93ea

  • SHA256

    42b41379ffd81e77b83fdd6fbef9b3867206e6a2a1b81bb5543fddcf4b60d1c3

  • SHA512

    296ba85d8da2bf72da3394004278e738024118de78c0b9177cf45987d6d4348900d4405f7e6829b434be78d0e19d0128fe55fde7a0352e3f459090857f557186

  • SSDEEP

    768:TUOmPE4lMmkpb9mpKuZPL9HqTjUKZKfgm3EhPB:7AibIpbL9HqTgF7EVB

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1279217204323156153/PfnFxjSTBGvOFUR_eBCUTW-98gwm5YlZ7kySbZHvpfCiTR6h5wK9dsiLKp3e86ugBnX0

Targets

    • Target

      mercurialll.exe

    • Size

      42KB

    • MD5

      c5b0524db04000a869b5d72c8d853055

    • SHA1

      e49365c097c38c0c76ab45b7fcc9816c562d93ea

    • SHA256

      42b41379ffd81e77b83fdd6fbef9b3867206e6a2a1b81bb5543fddcf4b60d1c3

    • SHA512

      296ba85d8da2bf72da3394004278e738024118de78c0b9177cf45987d6d4348900d4405f7e6829b434be78d0e19d0128fe55fde7a0352e3f459090857f557186

    • SSDEEP

      768:TUOmPE4lMmkpb9mpKuZPL9HqTjUKZKfgm3EhPB:7AibIpbL9HqTgF7EVB

    • Mercurial Grabber Stealer

      Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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