Overview

overview

10

Static

static

NsSy.dll

windows7_x64

10

NsSy.dll

windows10-2004_x64

10

Analysis

  • max time kernel
    115s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    31/03/2022, 09:16

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General

  • Target
    NsSy.dll
  • Size 704KB
  • Sample220331-k8g3wsdfdj
  • SHA256 b2992824503aacefdd90225bd99118cf92b3e7659dbca0d52e5e1e0c0a2cd169
  • MD5 SHA1 SHA512
Score
10/10
emotetepoch5bankersuricatatrojan

Malware Config

Extracted

Family

  • emotet

Botnet

  • Epoch5

C2

  • 5.189.160.61:443

  • 94.177.178.26:8080

  • 202.29.239.162:443

  • 54.38.143.246:7080

  • 119.59.125.140:8080

  • 185.148.168.15:8080

  • 188.166.229.148:443

  • 2.58.16.87:8080

  • 104.131.62.48:8080

  • 103.82.248.59:7080

  • 37.59.209.141:8080

  • 103.133.214.242:8080

  • 195.77.239.39:8080

  • 128.199.192.135:8080

  • 78.47.204.80:443

  • 59.148.253.194:443

  • 87.106.97.83:7080

  • 45.71.195.104:8080

  • 85.214.67.203:8080

  • 139.196.72.155:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

    trojanbankeremotet
  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata
  • 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\NsSy.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\NsSy.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4060

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/4060-135-0x0000000000F50000-0x0000000000F73000-memory.dmp
        Download