Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2022, 14:33

General

  • Target

    3068-170-0x0000000011720000-0x000000001177A000-memory.exe

  • Size

    360KB

  • MD5

    67b5f9a451b706a968af4aaee3f5cb0a

  • SHA1

    cfb39b4ec20489dde5043f002fab09ae8a5e2c33

  • SHA256

    6594a916427ac64008780c912ba9799b9092f349ae740f3b6ca6156e8f274f12

  • SHA512

    7d76c0092820bb1df8c0f5d06dd02710c50d06f59097c2f3360f902cdcdb60c82fc3577dff98e2e215a1ff681e1a8e07b19a7825d97219a10e338c1ff8446013

  • SSDEEP

    6144:pl/CaMHU/A581nCyAkY1pBUDPsheJ+Wb9v6wev:7FSU/AqOkS/Y4k

Malware Config

Extracted

Family

eternity

C2

http://rlcjba7wduej3xcstcjo577eqgjsjvcjfsw4i23fqvf2y27ylylhmhad.onion

Signatures

  • Eternity

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

  • Checks computer location settings 2 TTPs 1 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 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3068-170-0x0000000011720000-0x000000001177A000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\3068-170-0x0000000011720000-0x000000001177A000-memory.exe"
    1⤵
    • Checks computer location settings
    • 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:1540
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:5112
        • C:\Windows\system32\netsh.exe
          netsh wlan show profile
          3⤵
            PID:4056
          • C:\Windows\system32\findstr.exe
            findstr All
            3⤵
              PID:3596
          • 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:4812
            • C:\Windows\system32\chcp.com
              chcp 65001
              3⤵
                PID:3624
              • C:\Windows\system32\netsh.exe
                netsh wlan show profile name="65001" key=clear
                3⤵
                  PID:3724
                • C:\Windows\system32\findstr.exe
                  findstr Key
                  3⤵
                    PID:3644
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\3068-170-0x0000000011720000-0x000000001177A000-memory.exe"
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4500
                  • C:\Windows\system32\chcp.com
                    chcp 65001
                    3⤵
                      PID:1808
                    • C:\Windows\system32\PING.EXE
                      ping 127.0.0.1
                      3⤵
                      • Runs ping.exe
                      PID:1964

                Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/1540-132-0x0000024731D40000-0x0000024731D9A000-memory.dmp

                        Filesize

                        360KB

                      • memory/1540-133-0x00007FFAE3640000-0x00007FFAE4101000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/1540-147-0x00007FFAE3640000-0x00007FFAE4101000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/1540-135-0x000002474DA90000-0x000002474DAE0000-memory.dmp

                        Filesize

                        320KB

                      • memory/1540-143-0x00007FFAE3640000-0x00007FFAE4101000-memory.dmp

                        Filesize

                        10.8MB