Analysis

  • max time kernel
    4294178s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    01/03/2022, 15:49

General

  • Target
    86522e18ff3152c40560f23b6d89b94f.dll
  • Size 488KB
  • Sample220301-s9chsscbbm
  • SHA256 f95a70d9021bf127468dfe759ff8ec48412fadb9b2e4444b5d6e444890b1b8ea
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 168.119.39.118:443

  • 185.168.130.138:443

  • 168.197.250.14:80

  • 195.77.239.39:8080

  • 68.183.93.250:443

  • 185.184.25.78:8080

  • 118.98.72.86:443

  • 78.47.204.80:443

  • 159.69.237.188:443

  • 61.7.231.226:443

  • 103.41.204.169:8080

  • 207.148.81.119:8080

  • 85.214.67.203:8080

  • 190.90.233.66:443

  • 191.252.103.16:80

  • 93.104.209.107:8080

  • 194.9.172.107:8080

  • 66.42.57.149:443

  • 59.148.253.194:443

  • 62.171.178.147:8080

eck1.plain
ecs1.plain

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\86522e18ff3152c40560f23b6d89b94f.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\86522e18ff3152c40560f23b6d89b94f.dll
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Vbyemodqrrkxo\ceukehzqqyqxj.tqr"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:568

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1204-54-0x000007FEFB871000-0x000007FEFB873000-memory.dmp

        memory/1448-55-0x0000000074E31000-0x0000000074E33000-memory.dmp

        memory/1448-56-0x0000000010000000-0x0000000010027000-memory.dmp