General

  • Target

    Zen Executor.exe

  • Size

    42KB

  • Sample

    241026-26kvfa1ern

  • MD5

    4941354088ef6c284f18c8462ee6aa44

  • SHA1

    51b7ce9566d3eb4ae9ed76ff82b05d8348239bd6

  • SHA256

    9ca293a20e15b3aff9cd3fa27cda84c69b92f726d38986f7f9bdb2930294e13c

  • SHA512

    fb526a6a9fcfd093679ccd7c66c3c44d738300cdc3926f66d6c192b91083d2394214bcea7fd961d0d15cf150c141d60c0dbcb7e224ca4d2262fd690eb9df8a63

  • SSDEEP

    768:LqevvLvnDylOcwuZjL2+Tj4GKZKfgm3Eh2I:GajnD9cZL2+TLF7EYI

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1299872808737968129/5cyItPW9cpmOhcgsl6lUhFKO4BbU_6Rb9zaRpiYUPMDRm0y8k2Ke5x6Jcv4BgyeXpuYl

Targets

    • Target

      Zen Executor.exe

    • Size

      42KB

    • MD5

      4941354088ef6c284f18c8462ee6aa44

    • SHA1

      51b7ce9566d3eb4ae9ed76ff82b05d8348239bd6

    • SHA256

      9ca293a20e15b3aff9cd3fa27cda84c69b92f726d38986f7f9bdb2930294e13c

    • SHA512

      fb526a6a9fcfd093679ccd7c66c3c44d738300cdc3926f66d6c192b91083d2394214bcea7fd961d0d15cf150c141d60c0dbcb7e224ca4d2262fd690eb9df8a63

    • SSDEEP

      768:LqevvLvnDylOcwuZjL2+Tj4GKZKfgm3Eh2I:GajnD9cZL2+TLF7EYI

    • 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 v15

Tasks