Analysis

  • max time kernel
    113s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    02/10/2020, 09:27

General

  • Target
    shedy765.exe
  • Size 368KB
  • Sample201002-rfypjbtzln
  • SHA256 72286e5ebe72beafd0dea49af017caeaefbf8246220bb880c331dac576f99500
  • MD5 SHA1 SHA512
Score
9/10

Malware Config

Signatures

  • ServiceHost packer 1 IoCs

    Detects ServiceHost packer used for .NET malware

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 86 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shedy765.exe
    "C:\Users\Admin\AppData\Local\Temp\shedy765.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3828
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe Holotype,Bibliopegy
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:208
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:32

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/32-6-0x0000000000C10000-0x0000000000C16000-memory.dmp

        memory/208-4-0x0000000005110000-0x000000000514C000-memory.dmp