Analysis

  • max time kernel
    56s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04/05/2022, 13:04

General

  • Target
    Stock requirment.jpg.exe
  • Size 1.4MB
  • Sample220504-qaywmsgdgp
  • SHA256 d952e6902baf966ee83e4036999827263a7132ca1dde7f4eab1797f9fbb75051
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot5353503679:AAEJ2PXDCuq1nn55H7AnHpcP0d_3E3empJM/sendMessage?chat_id=5212306745

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 1 IoCs
  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Stock requirment.jpg.exe
    "C:\Users\Admin\AppData\Local\Temp\Stock requirment.jpg.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:908

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/908-54-0x0000000000010000-0x000000000017C000-memory.dmp

        memory/908-55-0x000007FEFBF31000-0x000007FEFBF33000-memory.dmp

        memory/908-56-0x000000001C2C0000-0x000000001C42A000-memory.dmp

        memory/908-57-0x000000001B046000-0x000000001B065000-memory.dmp

        memory/908-58-0x00000000776B0000-0x0000000077859000-memory.dmp

        memory/908-59-0x0000000002690000-0x00000000026E0000-memory.dmp

        memory/908-60-0x00000000776B0000-0x0000000077859000-memory.dmp

        memory/908-61-0x000000001B000000-0x000000001B026000-memory.dmp