General

  • Target

    Blaze_perm.exe

  • Size

    163KB

  • Sample

    250503-ylabesbq8y

  • MD5

    638e301c94004f0b1744db98da24c23c

  • SHA1

    761151b6146f60c5ba8b9f7480d7965c23a5da87

  • SHA256

    1b0a944636ebdca9dcf16b3fab1d5afff79220ad574c5b679339187342c762a9

  • SHA512

    851947e96e82500be14f5a89b1734229bd3611b575611136cc0140d6ea6523ef485b8d89facced0d63dd3a9183bc843c5296f54d957ef5fe93edd4fb25c00694

  • SSDEEP

    3072:RE7dSLsTbF7Eme9+hdrTn5WrZy9OHHnxwFIzl:RE7dSqFhNTcZz8E

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1368309880108224713/3s2y6pzsmqMyrkXqMiOmaB-Hs7qwBUDOH-W_MQ9nKnCOBe-c7cRYAN2caCJdVBJggZli

Targets

    • Target

      Blaze_perm.exe

    • Size

      163KB

    • MD5

      638e301c94004f0b1744db98da24c23c

    • SHA1

      761151b6146f60c5ba8b9f7480d7965c23a5da87

    • SHA256

      1b0a944636ebdca9dcf16b3fab1d5afff79220ad574c5b679339187342c762a9

    • SHA512

      851947e96e82500be14f5a89b1734229bd3611b575611136cc0140d6ea6523ef485b8d89facced0d63dd3a9183bc843c5296f54d957ef5fe93edd4fb25c00694

    • SSDEEP

      3072:RE7dSLsTbF7Eme9+hdrTn5WrZy9OHHnxwFIzl:RE7dSqFhNTcZz8E

    • 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

    • 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 v16

Tasks