Analysis

  • max time kernel
    27s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    01/12/2020, 05:06

General

  • Target
    SecuriteInfo.com.Variant.Zusy.350579.19411.11061.exe
  • Size 439KB
  • Sample201201-1hcevf1dfj
  • SHA256 3165b8d9ba511ac3f03f759a1cd159f268bbe7600eb9949cfd60142acecb25eb
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.350579.19411.11061.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.350579.19411.11061.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.350579.19411.11061.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.350579.19411.11061.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:3288

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3288-4-0x0000000000400000-0x0000000000447000-memory.dmp

        memory/3288-6-0x0000000000400000-0x0000000000447000-memory.dmp

        memory/4772-2-0x0000000002350000-0x0000000002351000-memory.dmp