Analysis

  • max time kernel
    60s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    06-06-2023 13:36

General

  • Target

    85f723845b73f7791ecfc84bde974ef7.exe

  • Size

    1.0MB

  • MD5

    85f723845b73f7791ecfc84bde974ef7

  • SHA1

    1fb4bdca8d1a865422818205fc9f9ff915dfb353

  • SHA256

    e15df041092b52383517b47eae02f7e5f452b180dec8576f449cc582b62bcb57

  • SHA512

    84e48c0debe7f56883bf03565af4f20964b82e75bbaa8472cfa3c50aa86c0c227e7f98995fd186fb2bfabe6fdab21a3aa8cdf2f860e019173c911c73c7176e7c

  • SSDEEP

    24576:wvYW8ajlsWzMs3JU7+FLj8eoF0mA88u4GtJM1pB1:wXlJzMs5Bhtmb8u4KU1

Score
10/10

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.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85f723845b73f7791ecfc84bde974ef7.exe
    "C:\Users\Admin\AppData\Local\Temp\85f723845b73f7791ecfc84bde974ef7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwA1AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:636
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
        PID:1744
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        2⤵
        • 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:1808
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1940
          • C:\Windows\SysWOW64\chcp.com
            chcp 65001
            4⤵
              PID:1968
            • C:\Windows\SysWOW64\netsh.exe
              netsh wlan show profile
              4⤵
                PID:1960
              • C:\Windows\SysWOW64\findstr.exe
                findstr All
                4⤵
                  PID:952

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/636-61-0x00000000003E0000-0x0000000000420000-memory.dmp

            Filesize

            256KB

          • memory/836-54-0x00000000000A0000-0x00000000001A8000-memory.dmp

            Filesize

            1.0MB

          • memory/836-55-0x0000000004E40000-0x0000000004E80000-memory.dmp

            Filesize

            256KB

          • memory/836-56-0x0000000008750000-0x0000000008860000-memory.dmp

            Filesize

            1.1MB

          • memory/836-57-0x00000000048D0000-0x00000000048FC000-memory.dmp

            Filesize

            176KB

          • memory/836-58-0x0000000008560000-0x00000000085F2000-memory.dmp

            Filesize

            584KB

          • memory/836-62-0x0000000004E40000-0x0000000004E80000-memory.dmp

            Filesize

            256KB

          • memory/1808-65-0x0000000000400000-0x000000000045A000-memory.dmp

            Filesize

            360KB

          • memory/1808-64-0x0000000000400000-0x000000000045A000-memory.dmp

            Filesize

            360KB

          • memory/1808-66-0x0000000000400000-0x000000000045A000-memory.dmp

            Filesize

            360KB

          • memory/1808-67-0x0000000000400000-0x000000000045A000-memory.dmp

            Filesize

            360KB

          • memory/1808-68-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/1808-69-0x0000000000400000-0x000000000045A000-memory.dmp

            Filesize

            360KB

          • memory/1808-71-0x0000000000400000-0x000000000045A000-memory.dmp

            Filesize

            360KB

          • memory/1808-73-0x0000000000400000-0x000000000045A000-memory.dmp

            Filesize

            360KB

          • memory/1808-74-0x0000000000610000-0x0000000000650000-memory.dmp

            Filesize

            256KB