General

  • Target

    ekstre.pdf.exe

  • Size

    973KB

  • Sample

    230605-gj57msfa64

  • MD5

    8f5b7d816bf02f0b212490cd37964d68

  • SHA1

    27dbabd4a24a7aba91cfbf9c3bbc8547274b629a

  • SHA256

    cb7556e08e424f6f324f59d32d473d3ce8efbd462f2b8f7448e4832ffefd7bf7

  • SHA512

    75c6e1cdd1f30bad18ef70cc0eb39277e648dcacefedf40ed2d8143c365a4d82d8b336ba117f4060406017666faae428dca68ee4d3116075be454043e13f6b5b

  • SSDEEP

    12288:m/ay9LAd0YKC902ncOXYeWvius6IEkmqxy:xl9j3XJYnsLmMy

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5990689485:AAF2-uAQqkGmyMf-HkQ_5G1q8B9Ce_oT6o0/sendMessage?chat_id=5726609491

Targets

    • Target

      ekstre.pdf.exe

    • Size

      973KB

    • MD5

      8f5b7d816bf02f0b212490cd37964d68

    • SHA1

      27dbabd4a24a7aba91cfbf9c3bbc8547274b629a

    • SHA256

      cb7556e08e424f6f324f59d32d473d3ce8efbd462f2b8f7448e4832ffefd7bf7

    • SHA512

      75c6e1cdd1f30bad18ef70cc0eb39277e648dcacefedf40ed2d8143c365a4d82d8b336ba117f4060406017666faae428dca68ee4d3116075be454043e13f6b5b

    • SSDEEP

      12288:m/ay9LAd0YKC902ncOXYeWvius6IEkmqxy:xl9j3XJYnsLmMy

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks