General

  • Target

    malw.exe

  • Size

    521KB

  • Sample

    240930-j8981avdjk

  • MD5

    52b2700ae1cc8e0c313817ec0043cc8e

  • SHA1

    d0815474c62b012cd01c35dd43498930224da314

  • SHA256

    26fb53118bee2d463237c09542758209e6495bf80af8b9c24283d81ac5bcd1eb

  • SHA512

    125bb4583954ce6e2654328076901f56c5906e3c0495dcb9d5ffb3fcf81e339ba4910499891ae2cc7635a666648138c3480adf235fcf6cd3dae3d9b699b48a6e

  • SSDEEP

    12288:MbhAmVXT+Y/+luGM7LvBXL6AbH8sSXAKHxUdtTJv:ihAWL+lHMXvB76AbHKXAG

Malware Config

Targets

    • Target

      malw.exe

    • Size

      521KB

    • MD5

      52b2700ae1cc8e0c313817ec0043cc8e

    • SHA1

      d0815474c62b012cd01c35dd43498930224da314

    • SHA256

      26fb53118bee2d463237c09542758209e6495bf80af8b9c24283d81ac5bcd1eb

    • SHA512

      125bb4583954ce6e2654328076901f56c5906e3c0495dcb9d5ffb3fcf81e339ba4910499891ae2cc7635a666648138c3480adf235fcf6cd3dae3d9b699b48a6e

    • SSDEEP

      12288:MbhAmVXT+Y/+luGM7LvBXL6AbH8sSXAKHxUdtTJv:ihAWL+lHMXvB76AbHKXAG

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks