General

  • Target

    IMG_80137.pdf.exe

  • Size

    1.6MB

  • Sample

    210119-gm19yrmp7a

  • MD5

    581632a12c1a592209d0601ed1636e81

  • SHA1

    97edd171131eb1a3ae9e63aa18b7596bf7ab9d44

  • SHA256

    bc5587fc7b0ae1762cf3a8d5437608ccb908c8eaaeb219f1abb7ee4cad57d1ba

  • SHA512

    d768bcc9feb675f9defb63be246b21b685add5bfe57d2c9dc13da265ec0fa268cf6a84b07aa8745b57fdf3b0a73b8aad00f221776ed8ebd5e853a7b736cf8230

Malware Config

Targets

    • Target

      IMG_80137.pdf.exe

    • Size

      1.6MB

    • MD5

      581632a12c1a592209d0601ed1636e81

    • SHA1

      97edd171131eb1a3ae9e63aa18b7596bf7ab9d44

    • SHA256

      bc5587fc7b0ae1762cf3a8d5437608ccb908c8eaaeb219f1abb7ee4cad57d1ba

    • SHA512

      d768bcc9feb675f9defb63be246b21b685add5bfe57d2c9dc13da265ec0fa268cf6a84b07aa8745b57fdf3b0a73b8aad00f221776ed8ebd5e853a7b736cf8230

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • 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

Tasks