Analysis

  • max time kernel
    68s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20220414-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 6 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 12 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:1944
    • 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:304

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/304-58-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/304-59-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/304-61-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/304-63-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/304-64-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/304-67-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/304-69-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1944-54-0x0000000001160000-0x000000000120E000-memory.dmp

        memory/1944-55-0x00000000004D0000-0x00000000004DA000-memory.dmp

        memory/1944-56-0x0000000007E10000-0x0000000007EB4000-memory.dmp

        memory/1944-57-0x0000000004CC0000-0x0000000004D22000-memory.dmp