Analysis

  • max time kernel
    91s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/02/2023, 10:21

General

  • Target

    INVOICE-7141.JPEG.vbs

  • Size

    448KB

  • MD5

    6b706c27af192877a7a5c18e5d5333ed

  • SHA1

    9e495be0251a70a66b2aa9d1343894662e0870da

  • SHA256

    1aa3321c7e05114a5e58a78fdd743d46e32b09769ee53b487bd0c3a6193386e3

  • SHA512

    28c99beb920653bdc33247f6084d52c403819606f5550dc2f16960107756705313b03ec3a0207bd73bc33df4801786e891c97da960bdb43d4e776baeaac8772b

  • SSDEEP

    6144:nF6Fv7Z2YncQOPd6sb38ZCpzCC5vrBEtRqG22BgA7EDfXDcmW7EFUBB:nFSncQMb8MwoNEtgG22BgA4bzcmOlB

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.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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
  • 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 26 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\INVOICE-7141.JPEG.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4756
    • C:\Windows\System32\certutil.exe
      "C:\Windows\System32\certutil.exe" -decode C:\Users\Admin\AppData\Local\Temp\G97798c82ee8e889c30f8a7 C:\Users\Admin\AppData\Local\Temp\s53a4a2b43e0fe695c72d119dfbb986a73c3b57.exe
      2⤵
        PID:4824
      • C:\Users\Admin\AppData\Local\Temp\s53a4a2b43e0fe695c72d119dfbb986a73c3b57.exe
        "C:\Users\Admin\AppData\Local\Temp\s53a4a2b43e0fe695c72d119dfbb986a73c3b57.exe"
        2⤵
        • Checks computer location settings
        • 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:5020
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4376
          • C:\Windows\system32\chcp.com
            chcp 65001
            4⤵
              PID:1636
            • C:\Windows\system32\netsh.exe
              netsh wlan show profile
              4⤵
                PID:1112
              • C:\Windows\system32\findstr.exe
                findstr All
                4⤵
                  PID:4328
              • 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:1248
                • C:\Windows\system32\chcp.com
                  chcp 65001
                  4⤵
                    PID:1664
                  • C:\Windows\system32\netsh.exe
                    netsh wlan show profile name="65001" key=clear
                    4⤵
                      PID:1740
                    • C:\Windows\system32\findstr.exe
                      findstr Key
                      4⤵
                        PID:2764
                    • 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\s53a4a2b43e0fe695c72d119dfbb986a73c3b57.exe"
                      3⤵
                      • Suspicious use of WriteProcessMemory
                      PID:5032
                      • C:\Windows\system32\chcp.com
                        chcp 65001
                        4⤵
                          PID:4288
                        • C:\Windows\system32\PING.EXE
                          ping 127.0.0.1
                          4⤵
                          • Runs ping.exe
                          PID:5116

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\G97798c82ee8e889c30f8a7

                    Filesize

                    447KB

                    MD5

                    4c502684c2d3b705c40dacc52cb005ad

                    SHA1

                    e7227a5d2592398b09c73c2f087ec697e5f4c815

                    SHA256

                    0fb0f53ea8b7d80ca3ba34c06147d6314387d3ba005c1048ee192047999f9995

                    SHA512

                    7253944292eb6570143416cb1d09ef6958f9b9fe65001a7427691b9b14c73a52fd291d47e7378aaf53c17b7ddb9bb44e1833764a9eaa65c533f0fb7206289e69

                  • C:\Users\Admin\AppData\Local\Temp\s53a4a2b43e0fe695c72d119dfbb986a73c3b57.exe

                    Filesize

                    335KB

                    MD5

                    5edb806bdb9c9722ef3e462c2de79387

                    SHA1

                    7f578ee428b4ea2a735c078db6ee0c567afe7d20

                    SHA256

                    a0bc1875cfc85a930f69f40d2c1b66b9de3d79382b2e2c47f5ad60759944335b

                    SHA512

                    b482726f968db6c966533737c1a996adbaceb231be8f08486ffa1607d5a65900e8a34e3781bc97a4a2b4055750a111265cc69ae366cad9d25cb8071223934b7e

                  • C:\Users\Admin\AppData\Local\Temp\s53a4a2b43e0fe695c72d119dfbb986a73c3b57.exe

                    Filesize

                    335KB

                    MD5

                    5edb806bdb9c9722ef3e462c2de79387

                    SHA1

                    7f578ee428b4ea2a735c078db6ee0c567afe7d20

                    SHA256

                    a0bc1875cfc85a930f69f40d2c1b66b9de3d79382b2e2c47f5ad60759944335b

                    SHA512

                    b482726f968db6c966533737c1a996adbaceb231be8f08486ffa1607d5a65900e8a34e3781bc97a4a2b4055750a111265cc69ae366cad9d25cb8071223934b7e

                  • memory/5020-140-0x000002493A3C0000-0x000002493A410000-memory.dmp

                    Filesize

                    320KB

                  • memory/5020-137-0x000002491F240000-0x000002491F29A000-memory.dmp

                    Filesize

                    360KB

                  • memory/5020-138-0x00007FFB80490000-0x00007FFB80F51000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/5020-148-0x00007FFB80490000-0x00007FFB80F51000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/5020-152-0x00007FFB80490000-0x00007FFB80F51000-memory.dmp

                    Filesize

                    10.8MB