Analysis

  • max time kernel
    149s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 04:37

General

  • Target

    Stealer.exe

  • Size

    335KB

  • MD5

    841ce3b003ee2d41c5c6b53a983f31c1

  • SHA1

    5127475b042a5aaa8ac869d7024082d701a71aad

  • SHA256

    a5321ffc44084cba8e5bedc4fe98bc151b5f90a01192fa8d695ffcb0c8363ebd

  • SHA512

    18bf3713cf4d2e23346a70801918b5df4c7cf6d10bda15aba64b92881c5d2b66dfa0bc2f8524e031bb7fc739cdc5177c217f12213083f5cbe0d117632bd7e6a6

  • SSDEEP

    6144:AwzO189USPgbr8zExVQQdCZiBeB5y0vN4t/xZAbANK:AwzO18CS4xCZi70F8

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:1212
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:420
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:4480
        • C:\Windows\system32\netsh.exe
          netsh wlan show profile
          3⤵
            PID:2460
          • C:\Windows\system32\findstr.exe
            findstr All
            3⤵
              PID:1260
          • 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:3212
            • C:\Windows\system32\chcp.com
              chcp 65001
              3⤵
                PID:1076
              • C:\Windows\system32\netsh.exe
                netsh wlan show profile name="65001" key=clear
                3⤵
                  PID:1688
                • C:\Windows\system32\findstr.exe
                  findstr Key
                  3⤵
                    PID:2380

              Network

              MITRE ATT&CK Matrix ATT&CK v13

              Credential Access

              Unsecured Credentials

              1
              T1552

              Credentials In Files

              1
              T1552.001

              Discovery

              Query Registry

              1
              T1012

              System Information Discovery

              1
              T1082

              Collection

              Data from Local System

              1
              T1005

              Email Collection

              1
              T1114

              Command and Control

              Web Service

              1
              T1102

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/1212-0-0x000001D3366B0000-0x000001D33670A000-memory.dmp
                Filesize

                360KB

              • memory/1212-1-0x00007FFDC76E0000-0x00007FFDC81A1000-memory.dmp
                Filesize

                10.8MB

              • memory/1212-2-0x00007FFDC76E0000-0x00007FFDC81A1000-memory.dmp
                Filesize

                10.8MB

              • memory/1212-3-0x000001D350E10000-0x000001D350E20000-memory.dmp
                Filesize

                64KB

              • memory/1212-4-0x000001D350E10000-0x000001D350E20000-memory.dmp
                Filesize

                64KB

              • memory/1212-5-0x000001D350E70000-0x000001D350EC0000-memory.dmp
                Filesize

                320KB

              • memory/1212-7-0x00007FFDC76E0000-0x00007FFDC81A1000-memory.dmp
                Filesize

                10.8MB