Analysis

  • max time kernel
    120s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    08/01/2024, 16:54

General

  • Target
    Voyage Orders.exe
  • Size 1.1MB
  • Sample240108-vekl2aefe6
  • SHA256 dd2bb6ea65c082f25a75158f22c2d10e3be1daa026334a8d8e06007bbd245f70
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Voyage Orders.exe
    "C:\Users\Admin\AppData\Local\Temp\Voyage Orders.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2952

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1888-0-0x0000000000C40000-0x0000000000D60000-memory.dmp

        memory/1888-1-0x0000000074C50000-0x000000007533E000-memory.dmp

        memory/1888-2-0x00000000041E0000-0x0000000004220000-memory.dmp

        memory/1888-3-0x0000000000BE0000-0x0000000000C34000-memory.dmp

        memory/1888-4-0x0000000000530000-0x0000000000538000-memory.dmp

        memory/1888-17-0x0000000074C50000-0x000000007533E000-memory.dmp

        memory/2952-18-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2952-20-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2952-15-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2952-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2952-11-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2952-9-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2952-7-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2952-5-0x0000000000400000-0x0000000000426000-memory.dmp