Resubmissions

11/12/2023, 22:31

231211-2fln2sadgr10

11/12/2023, 22:31

231211-2ffsssbgd810

10/01/2023, 13:23

230110-qmt38agb5510

Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 22:31

General

  • Target
    37c93873f34ffd989ab354eb535bb56b3fb997835c1ec6be7c2219217d8cefbe.exe
  • Size 272.5MB
  • Sample231211-2fln2sadgr
  • SHA256 37c93873f34ffd989ab354eb535bb56b3fb997835c1ec6be7c2219217d8cefbe
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

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.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • 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
  • 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 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37c93873f34ffd989ab354eb535bb56b3fb997835c1ec6be7c2219217d8cefbe.exe
    "C:\Users\Admin\AppData\Local\Temp\37c93873f34ffd989ab354eb535bb56b3fb997835c1ec6be7c2219217d8cefbe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3324
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • 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:4456
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3832
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
            PID:4892
          • C:\Windows\SysWOW64\netsh.exe
            netsh wlan show profile
            4⤵
              PID:4032
            • C:\Windows\SysWOW64\findstr.exe
              findstr All
              4⤵
                PID:2340
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /C chcp 65001 && netsh wlan show profile name="65001" key=clear | findstr Key
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:2784
              • C:\Windows\SysWOW64\chcp.com
                chcp 65001
                4⤵
                  PID:2240
                • C:\Windows\SysWOW64\netsh.exe
                  netsh wlan show profile name="65001" key=clear
                  4⤵
                    PID:1848
                  • C:\Windows\SysWOW64\findstr.exe
                    findstr Key
                    4⤵
                      PID:2284
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 460
                  2⤵
                  • Program crash
                  PID:3136
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3324 -ip 3324
                1⤵
                  PID:4820

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      memory/3324-0-0x0000000000820000-0x000000000089B000-memory.dmp

                      memory/4456-1-0x0000000000400000-0x000000000045A000-memory.dmp

                      memory/4456-6-0x0000000074080000-0x0000000074830000-memory.dmp

                      memory/4456-7-0x00000000058A0000-0x0000000005E44000-memory.dmp

                      memory/4456-8-0x0000000005370000-0x00000000053D6000-memory.dmp

                      memory/4456-9-0x0000000005820000-0x0000000005830000-memory.dmp

                      memory/4456-10-0x0000000006470000-0x0000000006502000-memory.dmp

                      memory/4456-11-0x0000000006850000-0x00000000068A0000-memory.dmp

                      memory/4456-12-0x0000000006DE0000-0x0000000006E7C000-memory.dmp

                      memory/4456-14-0x0000000074080000-0x0000000074830000-memory.dmp