General

  • Target

    4740a090010e13a0f898dd49b4724672

  • Size

    941KB

  • Sample

    231222-bxmdssegf7

  • MD5

    4740a090010e13a0f898dd49b4724672

  • SHA1

    952e60c8adf9c4fd857ff67af554832c1e8f5568

  • SHA256

    0446df0c986d0d60a91a15f34116ebc77b7fbaafb585a4c0e3b76679b6fccfad

  • SHA512

    3cb9e2ee55484eeb82e37bd25ea35a8ce592496dd7f5615088cd1fda80124ab96d38430f49a3946f89f25a385d3c32e7e022c19edb594f0e8819ddd4f6722e9c

  • SSDEEP

    24576:SR+cl7X1BRnI6hmebOe1UlUziLz+dogrmFf:W+clb1BRntmeSKUwI8rmFf

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/878278280002818099/-FVpeBbOc_icBwd5fGGddPlWT60D1kjexx7jCRaLAI_hcQSD_yxK993fPJ52wEbnDF56

Targets

    • Target

      4740a090010e13a0f898dd49b4724672

    • Size

      941KB

    • MD5

      4740a090010e13a0f898dd49b4724672

    • SHA1

      952e60c8adf9c4fd857ff67af554832c1e8f5568

    • SHA256

      0446df0c986d0d60a91a15f34116ebc77b7fbaafb585a4c0e3b76679b6fccfad

    • SHA512

      3cb9e2ee55484eeb82e37bd25ea35a8ce592496dd7f5615088cd1fda80124ab96d38430f49a3946f89f25a385d3c32e7e022c19edb594f0e8819ddd4f6722e9c

    • SSDEEP

      24576:SR+cl7X1BRnI6hmebOe1UlUziLz+dogrmFf:W+clb1BRntmeSKUwI8rmFf

    • 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.

    • 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.

    • 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