Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 08:34

General

  • Target
    620000.vbc.exe
  • Size 334KB
  • Sample221203-kgetfscb2t
  • SHA256 28fb5919e3a1fc15519abf1b5b9307dfadb14d8f6d3a983572aaed61583ceb9b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • eternity

C2
  • http://eternityms33k74r7iuuxfda4sqsiei3o3lbtr5cpalf6f4skszpruad.onion

Signatures

  • Eternity

    Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

  • 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 3 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.

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\620000.vbc.exe
    "C:\Users\Admin\AppData\Local\Temp\620000.vbc.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:4660
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:536
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:1592
        • C:\Windows\system32\netsh.exe
          netsh wlan show profile
          3⤵
            PID:3968
          • C:\Windows\system32\findstr.exe
            findstr All
            3⤵
              PID:1824
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd.exe" /C chcp 65001 && netsh wlan show profile name="65001" key=clear | findstr Key
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1596
            • C:\Windows\system32\chcp.com
              chcp 65001
              3⤵
                PID:3536
              • C:\Windows\system32\netsh.exe
                netsh wlan show profile name="65001" key=clear
                3⤵
                  PID:4152
                • C:\Windows\system32\findstr.exe
                  findstr Key
                  3⤵
                    PID:4668
                • C:\Windows\system32\WerFault.exe
                  C:\Windows\system32\WerFault.exe -u -p 4660 -s 1744
                  2⤵
                  • Program crash
                  PID:3548
              • C:\Windows\system32\WerFault.exe
                C:\Windows\system32\WerFault.exe -pss -s 408 -p 4660 -ip 4660
                1⤵
                  PID:1332

                Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

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                      Downloads

                      memory/4660-137-0x000001F8FB920000-0x000001F8FB970000-memory.dmp

                      memory/4660-134-0x00007FFBB4C00000-0x00007FFBB56C1000-memory.dmp

                      memory/4660-133-0x00007FFBB4C00000-0x00007FFBB56C1000-memory.dmp

                      memory/4660-132-0x000001F8F86F0000-0x000001F8F874A000-memory.dmp

                      memory/4660-144-0x00007FFBB4C00000-0x00007FFBB56C1000-memory.dmp