General

  • Target

    d41eebef8dcc0c21529bedf93c6b1287_JaffaCakes118

  • Size

    3.2MB

  • Sample

    241207-3bwtwszkbx

  • MD5

    d41eebef8dcc0c21529bedf93c6b1287

  • SHA1

    dd314781d2656e47643d28861428ac3af2a0bf03

  • SHA256

    6a5828ebe60437b32192ea3a81ea04e90f24dc9b352b1680781cc22c742ff946

  • SHA512

    a0c022800cc24407c5700f0e5660491a1d6a7f0524e7db78bcadb3a1d8b8eeebd5074a75dc2fbc20df2068c4ccd7565dc18379bf6383c8204e6240c5bc112466

  • SSDEEP

    49152:anrhr/vAcWKv6X3o0GQN0s/g/ybPUt81yyxYHm9m9h2nrhr/vAcWKv6X3o0GQN0G:an/WG6H/THYHmucn/WG6H/x

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/886481040066084886/GavBAVIAnFkUCCzUAQgvH3xsZO-NLNK2GcXhcJBrSYy-k1gyyyCyjZ6VzxoNFb_9RIZb

Targets

    • Target

      d41eebef8dcc0c21529bedf93c6b1287_JaffaCakes118

    • Size

      3.2MB

    • MD5

      d41eebef8dcc0c21529bedf93c6b1287

    • SHA1

      dd314781d2656e47643d28861428ac3af2a0bf03

    • SHA256

      6a5828ebe60437b32192ea3a81ea04e90f24dc9b352b1680781cc22c742ff946

    • SHA512

      a0c022800cc24407c5700f0e5660491a1d6a7f0524e7db78bcadb3a1d8b8eeebd5074a75dc2fbc20df2068c4ccd7565dc18379bf6383c8204e6240c5bc112466

    • SSDEEP

      49152:anrhr/vAcWKv6X3o0GQN0s/g/ybPUt81yyxYHm9m9h2nrhr/vAcWKv6X3o0GQN0G:an/WG6H/THYHmucn/WG6H/x

    • Mercurial Grabber Stealer

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

    • Mercurialgrabber family

    • Looks for VirtualBox Guest Additions in registry

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

MITRE ATT&CK Enterprise v15

Tasks