General

  • Target

    syf.bat

  • Size

    66B

  • Sample

    230630-a4scysge9w

  • MD5

    e0826630cae6cb850d279f15f341e64d

  • SHA1

    b49dd815cb1f2dfa6023b66930c407be37c272d3

  • SHA256

    200f7d7d6ff1e2907a344c5bd4a07435479fc83a71f8c82887995f23a2e1de6d

  • SHA512

    fda98de97d58de7b1c3fc2f7d0d5b26acd40aac7f7f151b54f3c72d3cae82f60779402616966e88805b15b2601e9437e57898f2e183b561153b42137c96113fb

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1123613383334297702/ygbkzaoZsN7geZf0_Godm64atMjwGcn6nKS0E9XU_sdFhCer22GARIslt7tIgwaVFzoY

Targets

    • Target

      syf.bat

    • Size

      66B

    • MD5

      e0826630cae6cb850d279f15f341e64d

    • SHA1

      b49dd815cb1f2dfa6023b66930c407be37c272d3

    • SHA256

      200f7d7d6ff1e2907a344c5bd4a07435479fc83a71f8c82887995f23a2e1de6d

    • SHA512

      fda98de97d58de7b1c3fc2f7d0d5b26acd40aac7f7f151b54f3c72d3cae82f60779402616966e88805b15b2601e9437e57898f2e183b561153b42137c96113fb

    • Mercurial Grabber Stealer

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • 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.

MITRE ATT&CK Enterprise v6

Tasks