Overview

overview

10

Static

static

62ba72c8e5...cc.exe

windows7_x64

10

62ba72c8e5...cc.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    62s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    15/04/2022, 12:39

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General

  • Target
    62ba72c8e528303083fadcd97e95c3115bf1982e6d1516472dfd0c9abbf8e0cc.exe
  • Size 1.0MB
  • Sample220415-pvlalscdh8
  • SHA256 62ba72c8e528303083fadcd97e95c3115bf1982e6d1516472dfd0c9abbf8e0cc
  • MD5 SHA1 SHA512
Score
10/10
massloggermetastealercollectionspywarestealer

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    smtp.gmail.com
  • Port

    587
  • Username

    [email protected]
  • Password

    Fresh.2019$

Signatures

  • MassLogger

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

    stealerspywaremasslogger
  • MassLogger Main Payload 1 IoCs
  • Meta Stealer Stealer

    Meta Stealer steals passwords stored in browsers, written in C++.

    stealermetastealer
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
    collection
  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62ba72c8e528303083fadcd97e95c3115bf1982e6d1516472dfd0c9abbf8e0cc.exe
    "C:\Users\Admin\AppData\Local\Temp\62ba72c8e528303083fadcd97e95c3115bf1982e6d1516472dfd0c9abbf8e0cc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CHYEwkdoyxEGqz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B73.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4880
    • C:\Users\Admin\AppData\Local\Temp\62ba72c8e528303083fadcd97e95c3115bf1982e6d1516472dfd0c9abbf8e0cc.exe
      "{path}"
      2⤵
        PID:1984
      • C:\Users\Admin\AppData\Local\Temp\62ba72c8e528303083fadcd97e95c3115bf1982e6d1516472dfd0c9abbf8e0cc.exe
        "{path}"
        2⤵
        • Checks computer location settings
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:5072

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          tmp3B73.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\tmp3B73.tmp
          • Size 1KB
          • SHA256 6422e9b259e22cc0ef6da1605954b5cace29e492636838e8889b30775ea58758
          • MD5 SHA1 SHA512
          Submit Download

          memory/1396-131-0x0000000007940000-0x0000000007EE4000-memory.dmp
          Download

          memory/1396-132-0x0000000007530000-0x00000000075C2000-memory.dmp
          Download

          memory/1396-133-0x00000000074A0000-0x00000000074AA000-memory.dmp
          Download

          memory/1396-134-0x000000000B1F0000-0x000000000B71C000-memory.dmp
          Download

          memory/1396-135-0x000000000B990000-0x000000000BA2C000-memory.dmp
          Download

          memory/1396-130-0x0000000000190000-0x0000000000296000-memory.dmp
          Download

          memory/5072-140-0x0000000000400000-0x0000000000486000-memory.dmp
          Download

          memory/5072-141-0x00000000068E0000-0x0000000006946000-memory.dmp
          Download

          memory/5072-142-0x00000000055A3000-0x00000000055A5000-memory.dmp
          Download

          memory/5072-143-0x00000000073D0000-0x0000000007420000-memory.dmp
          Download