General

  • Target

    Bin.vbs

  • Size

    91KB

  • Sample

    250211-hxqvjszmds

  • MD5

    fbd28eace3a4bf6b63c4541e2f04de3b

  • SHA1

    cde00b20638de8639b7b3939ce03c6c56536972c

  • SHA256

    bb5552af840deeb6af6350e2775830b9b1aad9bedd4bdf4dd24cb9e8869b171c

  • SHA512

    8cd0b1b0321048ee7efc2ef325d9d952580196e27b3c06e1fd000969b8217dd74e300db6c59c004ec95c74283aa3844f20b27d87b3f9fff97697d176cd855776

  • SSDEEP

    1536:Mf16p00Re/4zkuaLIl4lUKpYVRZY9KK5swYdP/ix+IqISDQYpB5nuN84Xr:E16p00o/4zkua3lUKqfmuIwILbYpEXr

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    50.31.176.103
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    *ett%eUVAZK?

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://50.31.176.103/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    *ett%eUVAZK?

Targets

    • Target

      Bin.vbs

    • Size

      91KB

    • MD5

      fbd28eace3a4bf6b63c4541e2f04de3b

    • SHA1

      cde00b20638de8639b7b3939ce03c6c56536972c

    • SHA256

      bb5552af840deeb6af6350e2775830b9b1aad9bedd4bdf4dd24cb9e8869b171c

    • SHA512

      8cd0b1b0321048ee7efc2ef325d9d952580196e27b3c06e1fd000969b8217dd74e300db6c59c004ec95c74283aa3844f20b27d87b3f9fff97697d176cd855776

    • SSDEEP

      1536:Mf16p00Re/4zkuaLIl4lUKpYVRZY9KK5swYdP/ix+IqISDQYpB5nuN84Xr:E16p00o/4zkua3lUKqfmuIwILbYpEXr

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Snakekeylogger family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks