General

  • Target

    KRNLExecutor.exe

  • Size

    41KB

  • Sample

    230614-kx2m6afb87

  • MD5

    d1a288a97979ddd09085cc9ad0162b62

  • SHA1

    d213f7f6f069db9c1fb72cb76ca4440541461c7c

  • SHA256

    1e0474476d1eba6ed4ea3e6c2bdc368412f60862db3ee84e096eb800a8c884bc

  • SHA512

    ff143047d8278c16c2fb139ac7318d0dd8f92f4b46f35c18c19f58e254eb1e79d259d1365ad458f656b089c66918c7bf4fe5cc7a9c826d0754ac31b249317947

  • SSDEEP

    768:nscaIiIq3KHWOJTw3quZ5e9WTjoKZKfgm3Eh41:sc1KKHHo9e9WT8F7Ee1

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1118262451083939971/HmXFycDXvS2LObQqqJVwfiGcZuZwJqZAp7f-PUmUyVxXQyBedsiYC04ShgyVOokXniGF

Targets

    • Target

      KRNLExecutor.exe

    • Size

      41KB

    • MD5

      d1a288a97979ddd09085cc9ad0162b62

    • SHA1

      d213f7f6f069db9c1fb72cb76ca4440541461c7c

    • SHA256

      1e0474476d1eba6ed4ea3e6c2bdc368412f60862db3ee84e096eb800a8c884bc

    • SHA512

      ff143047d8278c16c2fb139ac7318d0dd8f92f4b46f35c18c19f58e254eb1e79d259d1365ad458f656b089c66918c7bf4fe5cc7a9c826d0754ac31b249317947

    • SSDEEP

      768:nscaIiIq3KHWOJTw3quZ5e9WTjoKZKfgm3Eh41:sc1KKHHo9e9WT8F7Ee1

    • 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.

    • 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 v6

Tasks