Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/07/2022, 14:13

General

  • Target
    New Order - AM2 PO 90664 (Panda Construction)-2020.pif.exe
  • Size 964KB
  • Sample220718-rjfbbseba6
  • SHA256 1babda8db79c5d785a60d3d2bd721a9cbcab037420c47bcb2bfbfdaad5797124
  • MD5 SHA1 SHA512

Malware Config

Extracted

Path
  • C:\Users\Admin\AppData\Local\0F48153F20\Log.txt

  • masslogger

Ransom Note
  • <|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 10 Pro 64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 7/18/2022 2:14:17 PM MassLogger Started: 7/18/2022 2:14:12 PM Interval: 96 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\New Order - AM2 PO 90664 (Panda Construction)-2020.pif.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| USB Spread ||> Disabled <|| Bot Killer ||> Disabled <|| Window Searcher ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> Disabled

Signatures

  • MassLogger

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

  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order - AM2 PO 90664 (Panda Construction)-2020.pif.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order - AM2 PO 90664 (Panda Construction)-2020.pif.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CCABtss" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5E6C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1780
    • C:\Users\Admin\AppData\Local\Temp\New Order - AM2 PO 90664 (Panda Construction)-2020.pif.exe
      "{path}"
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4648

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        New Order - AM2 PO 90664 (Panda Construction)-2020.pif.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\New Order - AM2 PO 90664 (Panda Construction)-2020.pif.exe.log
        • Size 507B
        • SHA256 1690fec628f775dd3c3385b800eed126b37978ef2ffd592b024052724caafb5a
        • MD5 SHA1 SHA512

        tmp5E6C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp5E6C.tmp
        • Size 1KB
        • SHA256 39a205c5111b0f79496de1c1cc66e0ffe845aabe5d363e5793da5f58daf9d488
        • MD5 SHA1 SHA512

        memory/2416-130-0x0000000000D70000-0x0000000000E66000-memory.dmp

        memory/2416-131-0x00000000057F0000-0x000000000588C000-memory.dmp

        memory/2416-132-0x0000000005940000-0x00000000059D2000-memory.dmp

        memory/2416-133-0x00000000065E0000-0x0000000006B84000-memory.dmp

        memory/4648-137-0x0000000000400000-0x000000000049A000-memory.dmp

        memory/4648-139-0x00000000055D0000-0x0000000005636000-memory.dmp

        memory/4648-140-0x0000000007120000-0x000000000712A000-memory.dmp

        memory/4648-141-0x00000000071D0000-0x0000000007220000-memory.dmp