Analysis

  • max time kernel
    118s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    28/03/2022, 18:28

General

  • Target
    f71d0de8431853d478a4a8853df67299.dll
  • Size 680KB
  • Sample220328-w4bk4adcd3
  • SHA256 c310c1051eff01bbf9a3374a0e29c57c62c2e48996cbbc4cdde1791d302fe6b4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 216.120.236.62:8080

  • 189.232.46.161:443

  • 51.91.76.89:8080

  • 217.182.25.250:8080

  • 119.193.124.41:7080

  • 159.8.59.82:8080

  • 195.201.151.129:8080

  • 58.227.42.236:80

  • 212.24.98.99:8080

  • 138.185.72.26:8080

  • 131.100.24.231:80

  • 192.99.251.50:443

  • 158.69.222.101:443

  • 197.242.150.244:8080

  • 50.116.54.215:443

  • 188.44.20.25:443

  • 212.237.17.99:8080

  • 153.126.146.25:7080

  • 103.75.201.2:443

  • 5.9.116.246:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f71d0de8431853d478a4a8853df67299.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f71d0de8431853d478a4a8853df67299.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3796
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
    1⤵
    • Modifies data under HKEY_USERS
    PID:3480

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/3796-135-0x0000000001060000-0x0000000001084000-memory.dmp