Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    24/11/2021, 15:39

General

  • Target
    8f6552b136a4dd8719c898f90df1ba44.dll
  • Size 416KB
  • Sample211124-s3l4nadaer
  • SHA256 03995882170eb6ebacaa47f77fc0c2e8fd78e17ab5427fbe3c70b2f91f46e44d
  • 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 10 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\8f6552b136a4dd8719c898f90df1ba44.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:696
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8f6552b136a4dd8719c898f90df1ba44.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:476
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\8f6552b136a4dd8719c898f90df1ba44.dll,#1
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1496
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\8f6552b136a4dd8719c898f90df1ba44.dll",Control_RunDLL
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1484
          • C:\Windows\SysWOW64\rundll32.exe
            C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\8f6552b136a4dd8719c898f90df1ba44.dll",Control_RunDLL
            5⤵
            • Blocklisted process makes network request
            • Suspicious behavior: EnumeratesProcesses
            PID:620

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/476-56-0x0000000074F01000-0x0000000074F03000-memory.dmp

        memory/1496-59-0x0000000010001000-0x0000000010024000-memory.dmp