Resubmissions

05/03/2023, 16:18

230305-tr3spsgg64 10

Analysis

  • max time kernel
    97s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2023, 16:18

General

  • Target

    Stealer.exe

  • Size

    334KB

  • MD5

    f505c99287810f7b1a797515169f96db

  • SHA1

    9866580b607e9419fb83f41194b2da0902e5ee21

  • SHA256

    14a058b86f673e476ef336155cdb437d9891a9f146fe11c4837c092dfcd9d5c0

  • SHA512

    37f1608da2348c6584a5e1ff5453be6f12d84d46462f0a9363f40a265c4d8fc9fff8553e01af259167cc95551542c9911befb7fa13acc8e4f22ed72b1d2c3a6a

  • SSDEEP

    6144:G8em0Zl5+OUMUEzDodTVQzZWWjwXO83nI02x2bVm/FQNOp:G8em0JLixioWjN8X4J

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:1300
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:236
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:5064
        • C:\Windows\system32\netsh.exe
          netsh wlan show profile
          3⤵
            PID:5080
          • C:\Windows\system32\findstr.exe
            findstr All
            3⤵
              PID:4996
          • 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:4620
            • C:\Windows\system32\chcp.com
              chcp 65001
              3⤵
                PID:1944
              • C:\Windows\system32\netsh.exe
                netsh wlan show profile name="65001" key=clear
                3⤵
                  PID:2616
                • C:\Windows\system32\findstr.exe
                  findstr Key
                  3⤵
                    PID:384

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • memory/1300-133-0x000002D0D5230000-0x000002D0D528A000-memory.dmp

                Filesize

                360KB

              • memory/1300-134-0x000002D0D56B0000-0x000002D0D56C0000-memory.dmp

                Filesize

                64KB

              • memory/1300-135-0x000002D0F0C20000-0x000002D0F0C70000-memory.dmp

                Filesize

                320KB

              • memory/1300-136-0x000002D0D56B0000-0x000002D0D56C0000-memory.dmp

                Filesize

                64KB