Analysis

  • max time kernel
    60s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    23/03/2022, 21:30

General

  • Target
    6abc2fa05a8d833fec00c71ece9873bd.dll
  • Size 956KB
  • Sample220323-1ch83sfddl
  • SHA256 666d3ad8340337fb6b712d4d509df3eaa5f2de5cb8c1cabfdde51b51bf9337ea
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 51.91.76.89:8080

  • 173.254.208.91:8080

  • 149.56.128.192:443

  • 120.50.40.183:80

  • 160.16.218.63:8080

  • 206.188.212.92:8080

  • 46.55.222.11:443

  • 79.172.212.216:8080

  • 103.221.221.247:8080

  • 58.227.42.236:80

  • 192.99.251.50:443

  • 185.157.82.211:8080

  • 159.8.59.82:8080

  • 51.91.7.5:8080

  • 131.100.24.231:80

  • 159.65.88.10:8080

  • 195.201.151.129:8080

  • 45.176.232.124:443

  • 31.24.158.56:8080

  • 50.30.40.196:8080

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 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6abc2fa05a8d833fec00c71ece9873bd.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\6abc2fa05a8d833fec00c71ece9873bd.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1860

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1860-131-0x00000000025F0000-0x0000000002614000-memory.dmp