Analysis

  • max time kernel
    90s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    16/06/2022, 01:06

General

  • Target
    5f057d67ae4690817d2e7d70ba17502f.dll
  • Size 524KB
  • Sample220616-bf3pfshea9
  • SHA256 d733c28f9e84633e6ef56df660a0c6b040ac177fc17409eb9930ee4af4e7e7e6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 62.171.178.147:8080

  • 128.199.217.206:443

  • 85.25.120.45:8080

  • 157.230.99.206:8080

  • 46.101.234.246:8080

  • 196.44.98.190:8080

  • 202.134.4.210:7080

  • 54.37.106.167:8080

  • 175.126.176.79:8080

  • 104.244.79.94:443

  • 103.71.99.57:8080

  • 88.217.172.165:8080

  • 104.248.225.227:8080

  • 198.199.70.22:8080

  • 64.227.55.231:8080

  • 128.199.242.164:8080

  • 195.77.239.39:8080

  • 118.98.72.86:443

  • 54.37.228.122:443

  • 157.245.111.0:8080

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5f057d67ae4690817d2e7d70ba17502f.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PnULLORa\UZITgIrwYf.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3488

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4840-130-0x0000000180000000-0x000000018002A000-memory.dmp