Analysis

  • max time kernel
    122s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 23:55

General

  • Target

    4a1a3e2e68ef0499b404323d2274dd205d274e07486fb5f5322d45bc91638453.exe

  • Size

    1.8MB

  • MD5

    d1ffd0ba2513053f93441c5d94f50a12

  • SHA1

    8be6fc526a3160dac6ec8b77f31928e41d70d235

  • SHA256

    4a1a3e2e68ef0499b404323d2274dd205d274e07486fb5f5322d45bc91638453

  • SHA512

    93b738f4ff55470b7c71613ef640b7c75493c2c6f8e3ec0bfa4fcff8b400e46f3159e8943f429424e5e2e530b77a6c01dc09d30ca9b677dc731fc03c8c9b19d5

  • SSDEEP

    49152:zvYE24PZjPHHUF1x+XVqu88o4Fx1G8jGbgTUj:TRX8xkVquXoI1G8jmOUj

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.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • 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
  • 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).

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a1a3e2e68ef0499b404323d2274dd205d274e07486fb5f5322d45bc91638453.exe
    "C:\Users\Admin\AppData\Local\Temp\4a1a3e2e68ef0499b404323d2274dd205d274e07486fb5f5322d45bc91638453.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\Temp\final.exe
      "C:\Users\Admin\AppData\Local\Temp\final.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1128
      • C:\Windows\system32\cmd.exe
        "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2596
        • C:\Windows\system32\chcp.com
          chcp 65001
          4⤵
            PID:2476
          • C:\Windows\system32\netsh.exe
            netsh wlan show profile
            4⤵
              PID:2464
            • C:\Windows\system32\findstr.exe
              findstr All
              4⤵
                PID:3048
            • 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\final.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:3040
              • C:\Windows\system32\chcp.com
                chcp 65001
                4⤵
                  PID:3028
                • C:\Windows\system32\PING.EXE
                  ping 127.0.0.1
                  4⤵
                  • Runs ping.exe
                  PID:3068
            • C:\Users\Admin\AppData\Local\Temp\putty.exe
              "C:\Users\Admin\AppData\Local\Temp\putty.exe"
              2⤵
              • Executes dropped EXE
              • Suspicious behavior: GetForegroundWindowSpam
              PID:2712

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\final.exe

            Filesize

            339KB

            MD5

            4fda94538a7bcac9c4a72e67b2d674d0

            SHA1

            3eb366d65dead522584d16e1a72199c44263895c

            SHA256

            2ecd4f32aca928082ba98c018f846c76604ef800ea8e22642370e3e24f0edb4b

            SHA512

            a9155b440ea2d3146bbaf23107075f6c019dbe646161f2dde77a39bcc7f08efc0a13ff4f3c59d7acc6325d04e1a6639f567a2b04b4d7fb104b271ae2a6290746

          • C:\Users\Admin\AppData\Local\Temp\final.exe

            Filesize

            339KB

            MD5

            4fda94538a7bcac9c4a72e67b2d674d0

            SHA1

            3eb366d65dead522584d16e1a72199c44263895c

            SHA256

            2ecd4f32aca928082ba98c018f846c76604ef800ea8e22642370e3e24f0edb4b

            SHA512

            a9155b440ea2d3146bbaf23107075f6c019dbe646161f2dde77a39bcc7f08efc0a13ff4f3c59d7acc6325d04e1a6639f567a2b04b4d7fb104b271ae2a6290746

          • C:\Users\Admin\AppData\Local\Temp\putty.exe

            Filesize

            1.4MB

            MD5

            47e88c8e89c1e99ca76ec3d8bab8c3d8

            SHA1

            2eb0d2ad0730adaca7a4a8dd32715cd4b3809721

            SHA256

            13d499124f676b7d0e326c36a6af6d9968e8eb6b66f98fcefb166eae22149b7c

            SHA512

            7acde2c6713b70e2344be2a5f76d1867da8ce30bf9a90afb9044b6d65ffee1580e7e18722dd7960304ef583f16833b6cfb62fc648487f076f394401c25ab2fc5

          • C:\Users\Admin\AppData\Local\Temp\putty.exe

            Filesize

            1.4MB

            MD5

            47e88c8e89c1e99ca76ec3d8bab8c3d8

            SHA1

            2eb0d2ad0730adaca7a4a8dd32715cd4b3809721

            SHA256

            13d499124f676b7d0e326c36a6af6d9968e8eb6b66f98fcefb166eae22149b7c

            SHA512

            7acde2c6713b70e2344be2a5f76d1867da8ce30bf9a90afb9044b6d65ffee1580e7e18722dd7960304ef583f16833b6cfb62fc648487f076f394401c25ab2fc5

          • \Users\Admin\AppData\Local\Temp\final.exe

            Filesize

            339KB

            MD5

            4fda94538a7bcac9c4a72e67b2d674d0

            SHA1

            3eb366d65dead522584d16e1a72199c44263895c

            SHA256

            2ecd4f32aca928082ba98c018f846c76604ef800ea8e22642370e3e24f0edb4b

            SHA512

            a9155b440ea2d3146bbaf23107075f6c019dbe646161f2dde77a39bcc7f08efc0a13ff4f3c59d7acc6325d04e1a6639f567a2b04b4d7fb104b271ae2a6290746

          • \Users\Admin\AppData\Local\Temp\putty.exe

            Filesize

            1.4MB

            MD5

            47e88c8e89c1e99ca76ec3d8bab8c3d8

            SHA1

            2eb0d2ad0730adaca7a4a8dd32715cd4b3809721

            SHA256

            13d499124f676b7d0e326c36a6af6d9968e8eb6b66f98fcefb166eae22149b7c

            SHA512

            7acde2c6713b70e2344be2a5f76d1867da8ce30bf9a90afb9044b6d65ffee1580e7e18722dd7960304ef583f16833b6cfb62fc648487f076f394401c25ab2fc5

          • \Users\Admin\AppData\Local\Temp\putty.exe

            Filesize

            1.4MB

            MD5

            47e88c8e89c1e99ca76ec3d8bab8c3d8

            SHA1

            2eb0d2ad0730adaca7a4a8dd32715cd4b3809721

            SHA256

            13d499124f676b7d0e326c36a6af6d9968e8eb6b66f98fcefb166eae22149b7c

            SHA512

            7acde2c6713b70e2344be2a5f76d1867da8ce30bf9a90afb9044b6d65ffee1580e7e18722dd7960304ef583f16833b6cfb62fc648487f076f394401c25ab2fc5

          • memory/1128-17-0x00000000013D0000-0x000000000142A000-memory.dmp

            Filesize

            360KB

          • memory/1128-19-0x000007FEF5F00000-0x000007FEF68EC000-memory.dmp

            Filesize

            9.9MB

          • memory/1128-20-0x000000001B7D0000-0x000000001B850000-memory.dmp

            Filesize

            512KB

          • memory/1128-21-0x000007FEF5F00000-0x000007FEF68EC000-memory.dmp

            Filesize

            9.9MB

          • memory/1128-22-0x000000001B7D0000-0x000000001B850000-memory.dmp

            Filesize

            512KB

          • memory/1128-23-0x000007FEF5F00000-0x000007FEF68EC000-memory.dmp

            Filesize

            9.9MB

          • memory/2604-1-0x00000000749A0000-0x000000007508E000-memory.dmp

            Filesize

            6.9MB

          • memory/2604-0-0x00000000003D0000-0x0000000000598000-memory.dmp

            Filesize

            1.8MB

          • memory/2604-18-0x00000000749A0000-0x000000007508E000-memory.dmp

            Filesize

            6.9MB