Analysis

  • max time kernel
    4294182s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    04/03/2022, 08:18

General

  • Target
    emotet_exe_e4_8300207dd3293374b69dc6abe04cbfd297cbc8604ca23b685dbb70b4004626e6_2022-03-04__081726.dll
  • Size 817KB
  • Sample220304-j7arraffer
  • SHA256 8300207dd3293374b69dc6abe04cbfd297cbc8604ca23b685dbb70b4004626e6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 162.241.79.26:8080

  • 186.250.48.117:7080

  • 103.134.85.85:80

  • 217.182.143.207:443

  • 207.38.84.195:8080

  • 177.87.70.10:8080

  • 212.237.56.116:7080

  • 176.56.128.118:443

  • 203.114.109.124:443

  • 212.237.17.99:8080

  • 176.104.106.96:8080

  • 45.118.135.203:7080

  • 79.172.212.216:8080

  • 50.116.54.215:443

  • 45.176.232.124:443

  • 162.243.175.63:443

  • 103.221.221.247:8080

  • 212.24.98.99:8080

  • 45.142.114.231:8080

  • 178.128.83.165:80

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_8300207dd3293374b69dc6abe04cbfd297cbc8604ca23b685dbb70b4004626e6_2022-03-04__081726.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_8300207dd3293374b69dc6abe04cbfd297cbc8604ca23b685dbb70b4004626e6_2022-03-04__081726.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1796

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1796-55-0x00000000759B1000-0x00000000759B3000-memory.dmp

        memory/1796-56-0x0000000000290000-0x00000000002B8000-memory.dmp

        memory/1932-54-0x000007FEFBC31000-0x000007FEFBC33000-memory.dmp