Analysis

  • max time kernel
    72s
  • max time network
    205s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    12/05/2022, 22:20

General

  • Target
    b2f3a9acd3ae06bbe2441ecafd705cdd.dll
  • Size 667KB
  • Sample220512-183mladfbm
  • SHA256 0749ae4fbaba4c32165fe6a257b19a932fa89ffa0a5831d8ffad9b47725b2d18
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b2f3a9acd3ae06bbe2441ecafd705cdd.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MfivXVv\cGiS.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1576

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1344-54-0x000007FEFBA91000-0x000007FEFBA93000-memory.dmp

        memory/1344-55-0x0000000180000000-0x0000000180030000-memory.dmp