General

  • Target

    Purchase Order.5643Q.pdf.exe

  • Size

    504KB

  • Sample

    240726-pw4hkssajh

  • MD5

    28ef4b212df1cbd9d8d00764b30205fa

  • SHA1

    83286376ed5f56dd900cb9010a47234ca00ef52b

  • SHA256

    13b59a78f01151c93b98f3ed5202db80e753467cd0ca2390773293970d3a57f2

  • SHA512

    51c31e233c92fe6deef249393ab9e51f6452b45fb7674886dbf9f4c06c37152a87aa51d1a55940189628bc9cfbb53d8319f45e4eeb4ea99f54aafd4d8519f2fc

  • SSDEEP

    12288:FHaggxUDXXVQVWcD7v5JT7C+16zgeP9NVQ3cW7DaJay:taggxUDXXVQx7htB1OP9NVQ17DaUy

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6861634100:AAFDzKSOKvDFzUzm8fcQ-PEBL_vTn46CHRo/sendMessage?chat_id=6945274021

Targets

    • Target

      Purchase Order.5643Q.pdf.exe

    • Size

      504KB

    • MD5

      28ef4b212df1cbd9d8d00764b30205fa

    • SHA1

      83286376ed5f56dd900cb9010a47234ca00ef52b

    • SHA256

      13b59a78f01151c93b98f3ed5202db80e753467cd0ca2390773293970d3a57f2

    • SHA512

      51c31e233c92fe6deef249393ab9e51f6452b45fb7674886dbf9f4c06c37152a87aa51d1a55940189628bc9cfbb53d8319f45e4eeb4ea99f54aafd4d8519f2fc

    • SSDEEP

      12288:FHaggxUDXXVQVWcD7v5JT7C+16zgeP9NVQ3cW7DaJay:taggxUDXXVQx7htB1OP9NVQ17DaUy

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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