Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    22/04/2022, 15:17

General

  • Target
    bb56dd1808ea50465d68866b08ea6184.exe
  • Size 674KB
  • Sample220422-sn192adce6
  • SHA256 5de9b5ddd0e2581e82a8a543f55ef8bae7df3e404764e341036ba9080ebd7c57
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 1 IoCs
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb56dd1808ea50465d68866b08ea6184.exe
    "C:\Users\Admin\AppData\Local\Temp\bb56dd1808ea50465d68866b08ea6184.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3116

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1540-130-0x00000000008C0000-0x000000000096E000-memory.dmp

        memory/1540-131-0x00000000059A0000-0x0000000005F44000-memory.dmp

        memory/1540-132-0x0000000005300000-0x0000000005392000-memory.dmp

        memory/1540-133-0x0000000005510000-0x00000000055AC000-memory.dmp

        memory/1540-134-0x00000000053B0000-0x00000000053BA000-memory.dmp

        memory/1540-135-0x00000000090D0000-0x0000000009136000-memory.dmp

        memory/3116-137-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3116-138-0x00000000062C0000-0x0000000006482000-memory.dmp