Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    24/11/2021, 15:46

General

  • Target
    3102132775b47d2ff1c40a2b5293ba60.dll
  • Size 416KB
  • Sample211124-s7ns2sdagj
  • SHA256 5c4d9d71040604f2a6cd8fa3e69a3af1f79590348729cd0d90abbb8ea51a05a9
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)

    suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Blocklisted process makes network request 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3102132775b47d2ff1c40a2b5293ba60.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:524
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3102132775b47d2ff1c40a2b5293ba60.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:320
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\3102132775b47d2ff1c40a2b5293ba60.dll,#1
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:612
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\3102132775b47d2ff1c40a2b5293ba60.dll",Control_RunDLL
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1228
          • C:\Windows\SysWOW64\rundll32.exe
            C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\3102132775b47d2ff1c40a2b5293ba60.dll",Control_RunDLL
            5⤵
            • Blocklisted process makes network request
            • Suspicious behavior: EnumeratesProcesses
            PID:1876

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/320-56-0x00000000765D1000-0x00000000765D3000-memory.dmp

        memory/612-59-0x0000000010001000-0x0000000010024000-memory.dmp