Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08/07/2022, 12:41

General

  • Target
    0d675e32b9569ca22d557a7b8eb59bcd.exe
  • Size 647KB
  • Sample220708-pwrtsaefa9
  • SHA256 16cb706c2c9b5e91f30a44e3dd3cefe4e0554cca4d84de71f7acbe5aaa1d5a17
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
C2
  • https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d675e32b9569ca22d557a7b8eb59bcd.exe
    "C:\Users\Admin\AppData\Local\Temp\0d675e32b9569ca22d557a7b8eb59bcd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\0d675e32b9569ca22d557a7b8eb59bcd.exe
      "C:\Users\Admin\AppData\Local\Temp\0d675e32b9569ca22d557a7b8eb59bcd.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1596

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        0d675e32b9569ca22d557a7b8eb59bcd.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0d675e32b9569ca22d557a7b8eb59bcd.exe.log
        • Size 1KB
        • SHA256 a75686eed807c36b056311dddc898582fd4063135fc5728d2bdd3c6e1f5ab688
        • MD5 SHA1 SHA512

        memory/1596-137-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1596-139-0x00000000061B0000-0x0000000006372000-memory.dmp

        memory/5068-130-0x0000000000120000-0x00000000001C8000-memory.dmp

        memory/5068-131-0x0000000005100000-0x00000000056A4000-memory.dmp

        memory/5068-132-0x0000000004A20000-0x0000000004AB2000-memory.dmp

        memory/5068-133-0x0000000004AC0000-0x0000000004ACA000-memory.dmp

        memory/5068-134-0x00000000073A0000-0x000000000743C000-memory.dmp

        memory/5068-135-0x0000000007440000-0x00000000074A6000-memory.dmp