Analysis

  • max time kernel
    116s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2022 21:27

General

  • Target

    3a07fecfc2d41835f93f3891ce90807895129d27487b40d00b28290753277cda.exe

  • Size

    341KB

  • MD5

    2009eaf75113479d47800afa0912bc86

  • SHA1

    21b702e6c52961658b76c9ae2a0446763b655fe7

  • SHA256

    3a07fecfc2d41835f93f3891ce90807895129d27487b40d00b28290753277cda

  • SHA512

    457081954a6705f1d3d934c648219f0ea16e3dd2c7af4d843c00dad132491631e6aeb7439693c88060dda9e9143b4f9141dce8aee1a0e65bff97de991ae4017b

  • SSDEEP

    6144:ia4VhHCa1jUcLLz60VJarxFGVKbSxps19TUtTvEXcIROt3l2+C0O9:i9VhjnzBbpsQTOOyP0

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.

  • Executes dropped EXE 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a07fecfc2d41835f93f3891ce90807895129d27487b40d00b28290753277cda.exe
    "C:\Users\Admin\AppData\Local\Temp\3a07fecfc2d41835f93f3891ce90807895129d27487b40d00b28290753277cda.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\Temp\dead.exe
      "C:\Users\Admin\AppData\Local\Temp\dead.exe"
      2⤵
      • Executes dropped EXE
      • 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:3536
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3500
        • C:\Windows\system32\chcp.com
          chcp 65001
          4⤵
            PID:236
          • C:\Windows\system32\netsh.exe
            netsh wlan show profile
            4⤵
              PID:4008
            • C:\Windows\system32\findstr.exe
              findstr All
              4⤵
                PID:4492
            • C:\Windows\SYSTEM32\cmd.exe
              "cmd.exe" /C chcp 65001 && netsh wlan show profile name="65001" key=clear | findstr Key
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:2100
              • C:\Windows\system32\chcp.com
                chcp 65001
                4⤵
                  PID:4352
                • C:\Windows\system32\netsh.exe
                  netsh wlan show profile name="65001" key=clear
                  4⤵
                    PID:4196
                  • C:\Windows\system32\findstr.exe
                    findstr Key
                    4⤵
                      PID:3588

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Credential Access

              Credentials in Files

              1
              T1081

              Discovery

              Query Registry

              2
              T1012

              System Information Discovery

              3
              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

              • C:\Users\Admin\AppData\Local\Temp\dead.exe
                Filesize

                334KB

                MD5

                2d47c689ac25b293acccdb4334148d17

                SHA1

                8f5800cc1529be5cd153e3dd87a93e598dc9e081

                SHA256

                2a926306d0dc0f78f4eb24304be2e680f3af4a766f84c781354f29aa2adc70cd

                SHA512

                1a66302aacf06f62b8481ce729e507cc21cb966d24a351aa45740812f44d5fa5a9516df6b65102a3f597a267983fe8d38b43c641cf931b13189e4fb9ea274ba3

              • C:\Users\Admin\AppData\Local\Temp\dead.exe
                Filesize

                334KB

                MD5

                2d47c689ac25b293acccdb4334148d17

                SHA1

                8f5800cc1529be5cd153e3dd87a93e598dc9e081

                SHA256

                2a926306d0dc0f78f4eb24304be2e680f3af4a766f84c781354f29aa2adc70cd

                SHA512

                1a66302aacf06f62b8481ce729e507cc21cb966d24a351aa45740812f44d5fa5a9516df6b65102a3f597a267983fe8d38b43c641cf931b13189e4fb9ea274ba3

              • memory/236-141-0x0000000000000000-mapping.dmp
              • memory/2100-144-0x0000000000000000-mapping.dmp
              • memory/2808-132-0x00000000007D0000-0x000000000082C000-memory.dmp
                Filesize

                368KB

              • memory/2808-137-0x00007FFD33890000-0x00007FFD34351000-memory.dmp
                Filesize

                10.8MB

              • memory/3500-139-0x0000000000000000-mapping.dmp
              • memory/3536-136-0x000001FF1F500000-0x000001FF1F55A000-memory.dmp
                Filesize

                360KB

              • memory/3536-140-0x000001FF3AC90000-0x000001FF3ACE0000-memory.dmp
                Filesize

                320KB

              • memory/3536-138-0x00007FFD33890000-0x00007FFD34351000-memory.dmp
                Filesize

                10.8MB

              • memory/3536-133-0x0000000000000000-mapping.dmp
              • memory/3536-148-0x00007FFD33890000-0x00007FFD34351000-memory.dmp
                Filesize

                10.8MB

              • memory/3536-149-0x00007FFD33890000-0x00007FFD34351000-memory.dmp
                Filesize

                10.8MB

              • memory/3588-147-0x0000000000000000-mapping.dmp
              • memory/4008-142-0x0000000000000000-mapping.dmp
              • memory/4196-146-0x0000000000000000-mapping.dmp
              • memory/4352-145-0x0000000000000000-mapping.dmp
              • memory/4492-143-0x0000000000000000-mapping.dmp