Analysis

  • max time kernel
    91s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 01:27

General

  • Target
    2501c2438a880c90f6d32abb9d74ab0c6de74fb9cc65049ca51d1dea01c9779d.exe
  • Size 394KB
  • Sample240527-bt91pacc84
  • SHA256 2501c2438a880c90f6d32abb9d74ab0c6de74fb9cc65049ca51d1dea01c9779d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    mail.zavidovici.ba

  • Port

    587

  • Password

    12Opc21!

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2501c2438a880c90f6d32abb9d74ab0c6de74fb9cc65049ca51d1dea01c9779d.exe
    "C:\Users\Admin\AppData\Local\Temp\2501c2438a880c90f6d32abb9d74ab0c6de74fb9cc65049ca51d1dea01c9779d.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:3512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 1824
      2⤵
      • Program crash
      PID:1904
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3512 -ip 3512
    1⤵
      PID:2064

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3512-0-0x000000007501E000-0x000000007501F000-memory.dmp

          memory/3512-1-0x0000000000520000-0x0000000000588000-memory.dmp

          memory/3512-2-0x0000000004F90000-0x000000000502C000-memory.dmp

          memory/3512-3-0x00000000055E0000-0x0000000005B84000-memory.dmp

          memory/3512-4-0x0000000075010000-0x00000000757C0000-memory.dmp

          memory/3512-5-0x00000000065B0000-0x0000000006772000-memory.dmp

          memory/3512-6-0x0000000075010000-0x00000000757C0000-memory.dmp