Analysis

  • max time kernel
    76s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    09/06/2022, 01:27

General

  • Target
    b40af8ad321fcc01b7a1c5da32a0e6e3.dll
  • Size 826KB
  • Sample220609-bt375saffj
  • SHA256 3b3dcdd710bf72702f58846f70eee30c3168397a1ea2a3aa5c45772dc36a3e78
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 175.126.176.79:8080

  • 165.22.254.68:443

  • 116.124.128.206:8080

  • 202.29.239.162:443

  • 103.71.99.57:8080

  • 88.217.172.165:8080

  • 93.104.209.107:8080

  • 104.244.79.94:443

  • 196.44.98.190:8080

  • 85.214.67.203:8080

  • 85.25.120.45:8080

  • 54.37.228.122:443

  • 103.41.204.169:8080

  • 165.232.185.110:8080

  • 195.77.239.39:8080

  • 36.67.23.59:443

  • 59.148.253.194:443

  • 103.85.95.4:8080

  • 157.230.99.206:8080

  • 139.196.72.155:8080

eck1.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 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b40af8ad321fcc01b7a1c5da32a0e6e3.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BZhOYFSfgus\LgUlvlTjkyd.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:940

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1936-54-0x000007FEFB741000-0x000007FEFB743000-memory.dmp

        memory/1936-55-0x0000000180000000-0x000000018002B000-memory.dmp