Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2024, 15:51

General

  • Target

    296082809/296082809.exe

  • Size

    344KB

  • MD5

    5af51fc97f4d1f73e0c9c5dad320d790

  • SHA1

    f4cc96d4fed5be88d6f5c99c84a40e4f885ca668

  • SHA256

    8f932a1a7d2e52db954b69678546a6481e9a68cf216d09f951bec33cb609008c

  • SHA512

    d157cb87d18acc0e96f839a9557cb0dec25ba9c18564841549c45b470f4afcecedbabb11b443f0211d4e8665f34ad3908172f2e74090f3aa0af9fbc2ade7f257

  • SSDEEP

    6144:PaJcibn+MKpGokPZi6siCNhCAWgn9JO2ceZqAENnMfFAGZUbO:SJcE+MKpGlwXJsAWg9YiZqAENn+F

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
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\296082809\296082809.exe
    "C:\Users\Admin\AppData\Local\Temp\296082809\296082809.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "C:\Users\Admin\AppData\Local\Temp\296082809\296082809.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3080
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 1792
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:8

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3080-3-0x0000000000500000-0x0000000000548000-memory.dmp

          Filesize

          288KB

        • memory/3080-4-0x0000000075420000-0x00000000759D1000-memory.dmp

          Filesize

          5.7MB

        • memory/3080-5-0x0000000075420000-0x00000000759D1000-memory.dmp

          Filesize

          5.7MB

        • memory/3080-6-0x0000000000B00000-0x0000000000B10000-memory.dmp

          Filesize

          64KB

        • memory/3080-13-0x0000000075420000-0x00000000759D1000-memory.dmp

          Filesize

          5.7MB

        • memory/5092-2-0x00000000021F0000-0x00000000021F2000-memory.dmp

          Filesize

          8KB

        • memory/5092-1-0x0000000000400000-0x0000000000500000-memory.dmp

          Filesize

          1024KB