Resubmissions

17/04/2024, 09:31

240417-lhgj4scf2w10

17/04/2024, 09:31

240417-lhfyksba3810

17/04/2024, 09:31

240417-lg2tnaba3310

17/04/2024, 09:31

240417-lg175aba3210

17/04/2024, 09:30

240417-lg1atsba2910

16/04/2024, 14:03

240416-rcndcsdd7w10

Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/04/2024, 14:03

General

  • Target
    c7e18b5dd801295a94f635833aa408f7398c81d116c20285c7d46ce623bff999.exe
  • Size 400KB
  • Sample240416-rcndcsdd7w
  • SHA256 c7e18b5dd801295a94f635833aa408f7398c81d116c20285c7d46ce623bff999
  • MD5 SHA1 SHA512 SSDEEP

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 WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • 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 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7e18b5dd801295a94f635833aa408f7398c81d116c20285c7d46ce623bff999.exe
    "C:\Users\Admin\AppData\Local\Temp\c7e18b5dd801295a94f635833aa408f7398c81d116c20285c7d46ce623bff999.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:2172
    • C:\Windows\system32\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:2648
        • C:\Windows\system32\netsh.exe
          netsh wlan show profile
          3⤵
            PID:2500
          • C:\Windows\system32\findstr.exe
            findstr All
            3⤵
              PID:2652

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              94308059B57B3142E455B38A6EB92015

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
              • Size 68KB
              • SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
              • MD5 SHA1 SHA512 SSDEEP

              Tar922A.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\Tar922A.tmp
              • Size 177KB
              • SHA256 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
              • MD5 SHA1 SHA512 SSDEEP

              memory/2172-0-0x00000000010A0000-0x000000000110A000-memory.dmp

              memory/2172-1-0x000007FEF5060000-0x000007FEF5A4C000-memory.dmp

              memory/2172-2-0x0000000000520000-0x00000000005A0000-memory.dmp

              memory/2172-40-0x000007FEF5060000-0x000007FEF5A4C000-memory.dmp