Analysis

  • max time kernel
    98s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09/02/2021, 13:10

General

  • Target
    method3.exe
  • Size 676KB
  • Sample210209-16dbqbgrrn
  • SHA256 db33d1e7f7eefff11196927bca2e400e4950e3d78316cd17d220b85ce00dd465
  • MD5 SHA1 SHA512
Score
5/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\method3.exe
    "C:\Users\Admin\AppData\Local\Temp\method3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TsPhglqpttiOea" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE051.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1540
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:564

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/564-10-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/564-12-0x0000000074670000-0x0000000074D5E000-memory.dmp

        memory/564-13-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/564-15-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/1684-2-0x0000000074670000-0x0000000074D5E000-memory.dmp

        memory/1684-3-0x0000000000040000-0x0000000000041000-memory.dmp

        memory/1684-5-0x00000000009E0000-0x00000000009E4000-memory.dmp

        memory/1684-6-0x0000000004C90000-0x0000000004C91000-memory.dmp

        memory/1684-7-0x0000000005420000-0x0000000005486000-memory.dmp