Analysis

  • max time kernel
    209s
  • max time network
    278s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-05-2023 20:11

General

  • Target

    Stealer.exe

  • Size

    334KB

  • MD5

    6c8ada1a13e523ce6a738263937b6e93

  • SHA1

    e4e518d747ca28d4bf706ce958e5210937021382

  • SHA256

    7425b4cb21ead41ef099c7b4e0c049f50114231c8a87db2814ab2b2ff648bbbb

  • SHA512

    e37ce97c4cd8ef0bde5f9fa04adba8073d8f49d99717aa2ee9100ce461e299d00fe95c8eba10a9200e533de5891bb5513fabfe756ca9ec5c25c7754631e9f97a

  • SSDEEP

    6144:wRvNXbJ2Hrv1uq5T/0O6giAnevv/16cZeSb5w5Sgb7:wRvNLJ6jVnuZ49t

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
  • 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.

  • 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\Stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\Stealer.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:3904
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5072
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:736
        • C:\Windows\system32\netsh.exe
          netsh wlan show profile
          3⤵
            PID:4308
          • C:\Windows\system32\findstr.exe
            findstr All
            3⤵
              PID:1552
          • 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:4904
            • C:\Windows\system32\chcp.com
              chcp 65001
              3⤵
                PID:2080
              • C:\Windows\system32\netsh.exe
                netsh wlan show profile name="65001" key=clear
                3⤵
                  PID:1428
                • C:\Windows\system32\findstr.exe
                  findstr Key
                  3⤵
                    PID:964

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/3904-133-0x000001D484060000-0x000001D4840BA000-memory.dmp

                Filesize

                360KB

              • memory/3904-134-0x000001D49F1A0000-0x000001D49F1B0000-memory.dmp

                Filesize

                64KB

              • memory/3904-135-0x000001D49F3F0000-0x000001D49F440000-memory.dmp

                Filesize

                320KB