General

  • Target

    35f754da3114d3bb47b31bf54394084f_JaffaCakes118

  • Size

    820KB

  • Sample

    241011-vwb18ayfkm

  • MD5

    35f754da3114d3bb47b31bf54394084f

  • SHA1

    5340ca0a0d3182ba2e3a5032a781ebbe47572406

  • SHA256

    633620e0cb1988ec5000a6245f0e1e7ba86b2d75dd97599ef99d2faa5f88c875

  • SHA512

    eb7cd523b688e9192d8010bead93d630da637859ca506d4af7a4208f48e57bfa33ef10abe804fd9bcd027754bf3053b5e9603d58999a743e9e3f0fa89790b7c3

  • SSDEEP

    12288:FmTgU2kvaQ/UKC9WaMq8RdE5U0d9eBgUh/YBHK7z4zKbolL7F:FmTgUHlrfdE6a8gUh/bSKboH

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      35f754da3114d3bb47b31bf54394084f_JaffaCakes118

    • Size

      820KB

    • MD5

      35f754da3114d3bb47b31bf54394084f

    • SHA1

      5340ca0a0d3182ba2e3a5032a781ebbe47572406

    • SHA256

      633620e0cb1988ec5000a6245f0e1e7ba86b2d75dd97599ef99d2faa5f88c875

    • SHA512

      eb7cd523b688e9192d8010bead93d630da637859ca506d4af7a4208f48e57bfa33ef10abe804fd9bcd027754bf3053b5e9603d58999a743e9e3f0fa89790b7c3

    • SSDEEP

      12288:FmTgU2kvaQ/UKC9WaMq8RdE5U0d9eBgUh/YBHK7z4zKbolL7F:FmTgUHlrfdE6a8gUh/bSKboH

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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.

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks