Analysis

  • max time kernel
    16s
  • max time network
    114s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    18-01-2021 18:51

General

  • Target

    000000000009000000.exe

  • Size

    2.0MB

  • MD5

    461c2f7a18021fc7dacfc9b56a0e7f23

  • SHA1

    beb1a5817802137d5a59aa901670a87590a7b02c

  • SHA256

    0d5b8fae3f5a14d0cccf3e1390d1d1bb8e7a5f09a34d77a7239a359cff80404e

  • SHA512

    4ec980338e4c2cc3a71cb8a6a663682e5aa595b0aebabb040ae72cc4c00d7c970b8f9acb9e189e9da67ef27163309f72f2e1cfbd0a73e9ac6bda3f61528e83fb

Malware Config

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\000000000009000000.exe
    "C:\Users\Admin\AppData\Local\Temp\000000000009000000.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:1748
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1648

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1648-3-0x00000000004643BE-mapping.dmp
    • memory/1648-4-0x0000000073980000-0x000000007406E000-memory.dmp
      Filesize

      6.9MB

    • memory/1648-7-0x0000000000400000-0x000000000046A000-memory.dmp
      Filesize

      424KB

    • memory/1648-9-0x0000000004D80000-0x0000000004D81000-memory.dmp
      Filesize

      4KB

    • memory/1832-2-0x0000000075DE1000-0x0000000075DE3000-memory.dmp
      Filesize

      8KB

    • memory/1832-5-0x00000000026E0000-0x0000000002743000-memory.dmp
      Filesize

      396KB

    • memory/1832-6-0x00000000001A0000-0x00000000001A3000-memory.dmp
      Filesize

      12KB