Analysis

  • max time kernel
    55s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    28/06/2022, 21:36

General

  • Target
    SecuriteInfo.com.Trojan.PackedNET.1400.26598.exe
  • Size 928KB
  • Sample220628-1fxwmsecd7
  • SHA256 6069a9d373b71c1217c3415634dfadeed9cfa0baa4949d640fe515d92b5a8a27
  • 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
  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1400.26598.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1400.26598.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1400.26598.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1400.26598.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1732

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/948-54-0x0000000000D00000-0x0000000000DEE000-memory.dmp

        memory/948-55-0x0000000074F21000-0x0000000074F23000-memory.dmp

        memory/948-56-0x00000000004A0000-0x00000000004B6000-memory.dmp

        memory/948-57-0x00000000004D0000-0x00000000004DA000-memory.dmp

        memory/948-58-0x0000000004800000-0x000000000485E000-memory.dmp

        memory/948-59-0x0000000004D75000-0x0000000004D86000-memory.dmp

        memory/948-60-0x0000000000C70000-0x0000000000C96000-memory.dmp

        memory/948-74-0x0000000004D75000-0x0000000004D86000-memory.dmp

        memory/1732-62-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1732-64-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1732-66-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1732-67-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1732-70-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1732-72-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1732-61-0x0000000000400000-0x0000000000426000-memory.dmp