Analysis

  • max time kernel
    5s
  • max time network
    65s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 00:59

General

  • Target
    1ebc0bc6e88c2f8ae455a8c250a87093.exe
  • Size 548KB
  • Sample231225-bb3tnafgh8
  • SHA256 2f42e126439842a833e37d5ac5a925975aeb2d9f2d39eb3579dd25d7eabf9b58
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ebc0bc6e88c2f8ae455a8c250a87093.exe
    "C:\Users\Admin\AppData\Local\Temp\1ebc0bc6e88c2f8ae455a8c250a87093.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3864
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "C:\Users\Admin\AppData\Local\Temp\1ebc0bc6e88c2f8ae455a8c250a87093.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3468
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 1696
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4056

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3468-3-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/3468-4-0x00000000752E0000-0x0000000075891000-memory.dmp

        memory/3468-6-0x00000000013D0000-0x00000000013E0000-memory.dmp

        memory/3468-5-0x00000000752E0000-0x0000000075891000-memory.dmp

        memory/3468-13-0x00000000752E0000-0x0000000075891000-memory.dmp

        memory/3864-2-0x0000000000C10000-0x0000000000C12000-memory.dmp

        memory/3864-1-0x0000000000600000-0x0000000000700000-memory.dmp