Analysis

  • max time kernel
    67s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    20/09/2021, 11:36

General

  • Target
    0875PO.exe
  • Size 1.1MB
  • Sample210920-nqkylsdhe7
  • SHA256 18ea5ebd8331a357b54d5ab5b08db0bce05f8c452cabca6ff56fa2264525de9f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    mail.ergrafica.com.ar

  • Port

    587

  • Password

    25834931Cecilia

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops desktop.ini file(s) 2 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0875PO.exe
    "C:\Users\Admin\AppData\Local\Temp\0875PO.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Users\Admin\AppData\Local\Temp\0875PO.exe
      "C:\Users\Admin\AppData\Local\Temp\0875PO.exe"
      2⤵
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1748

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/808-114-0x0000000002C50000-0x0000000002C51000-memory.dmp

        memory/808-115-0x0000000002C51000-0x0000000002C52000-memory.dmp

        memory/1748-116-0x0000000000400000-0x000000000047C000-memory.dmp

        memory/1748-119-0x0000000002C30000-0x0000000002C31000-memory.dmp