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Analysis

  • max time kernel
    143s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    13/07/2020, 05:26

General

  • Target

    PO NOAB1088 Microfinish Valves Pvt Ltd.pdf.exe

  • Size

    742KB

  • MD5

    0546a5de3ee0d82d42e87c6032326b18

  • SHA1

    46a7470e3011775d6a704f6a1a9c2cb74e0b1ff5

  • SHA256

    1b63db723d1957b88d6199fb5ea958f28de43333d2482a137c5b73b8be78a4a0

  • SHA512

    8b13507141d4fd345e55356f0f5244b0de6fa065965e20eb57520932bf6c9a5cfb15c3a700e16d0a1ae783037f2402a5a2aed1d4695ad233611cd85b7d43695b

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 13 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • 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 SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO NOAB1088 Microfinish Valves Pvt Ltd.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\PO NOAB1088 Microfinish Valves Pvt Ltd.pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    PID:676
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eZKuuXxaxzyeKr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6CA7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1712
    • C:\Users\Admin\AppData\Local\Temp\PO NOAB1088 Microfinish Valves Pvt Ltd.pdf.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1892

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1892-4-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/1892-6-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/1892-7-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB