Analysis

  • max time kernel
    156s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    22/03/2022, 13:17

General

  • Target
    9a8f9b4bb27265cbf48c5a8e05a97d00aabcd91dcac5a4a1a680090f53e890fc.dll
  • Size 585KB
  • Sample220322-qjejcsbgfl
  • SHA256 9a8f9b4bb27265cbf48c5a8e05a97d00aabcd91dcac5a4a1a680090f53e890fc
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 149.56.128.192:443

  • 120.50.40.183:80

  • 160.16.218.63:8080

  • 217.182.25.250:8080

  • 119.193.124.41:7080

  • 103.75.201.2:443

  • 195.201.151.129:8080

  • 131.100.24.231:80

  • 159.65.88.10:8080

  • 1.234.21.73:7080

  • 5.9.116.246:8080

  • 103.75.201.4:443

  • 176.104.106.96:8080

  • 138.185.72.26:8080

  • 212.237.17.99:8080

  • 72.15.201.15:8080

  • 103.43.46.182:443

  • 207.38.84.195:8080

  • 46.55.222.11:443

  • 1.234.2.232:8080

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

  • Modifies data under HKEY_USERS 1 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\9a8f9b4bb27265cbf48c5a8e05a97d00aabcd91dcac5a4a1a680090f53e890fc.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1860
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\9a8f9b4bb27265cbf48c5a8e05a97d00aabcd91dcac5a4a1a680090f53e890fc.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4304
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:4436

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4304-134-0x0000000010000000-0x0000000010028000-memory.dmp

        memory/4436-137-0x000001AF09E60000-0x000001AF09E70000-memory.dmp

        memory/4436-138-0x000001AF09EC0000-0x000001AF09ED0000-memory.dmp

        memory/4436-139-0x000001AF0C460000-0x000001AF0C464000-memory.dmp

        memory/4436-140-0x000001AF0C730000-0x000001AF0C734000-memory.dmp

        memory/4436-141-0x000001AF0C710000-0x000001AF0C711000-memory.dmp

        memory/4436-142-0x000001AF0C490000-0x000001AF0C494000-memory.dmp

        memory/4436-143-0x000001AF0C480000-0x000001AF0C481000-memory.dmp

        memory/4436-144-0x000001AF0C480000-0x000001AF0C484000-memory.dmp

        memory/4436-145-0x000001AF0A180000-0x000001AF0A181000-memory.dmp