Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    14/07/2020, 13:30

General

  • Target

    10ZYpleV7XW12Qh.exe

  • Size

    1.1MB

  • MD5

    ca9cd6a5da6c838ae42b7fb8b0e66462

  • SHA1

    1f48422dc91327ac3a2f5a4e770c4a3406037dca

  • SHA256

    eaf233924580f52342e12c63fd6a33ec5db002b85a20b26a3e7534147d292bc5

  • SHA512

    9ab9fed49a60f1f5801176b66db4ca45a8f1dee92b6fcd86462e2fdadaa703a32cbf16e49d4f97348c7e406fe30723c3409bc0cd750e90362747ebbfb76c4da3

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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: AddClipboardFormatListener 1 IoCs
  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • Suspicious use of WriteProcessMemory 13 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10ZYpleV7XW12Qh.exe
    "C:\Users\Admin\AppData\Local\Temp\10ZYpleV7XW12Qh.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1492
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FFyBiLgOLYhDJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp20C8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1900
    • C:\Users\Admin\AppData\Local\Temp\10ZYpleV7XW12Qh.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:1916

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1916-4-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/1916-6-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/1916-7-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB