Analysis

  • max time kernel
    43s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    15/06/2022, 01:48

General

  • Target
    84a6e77982b3ac723e8d35b5ace461d3.dll
  • Size 417KB
  • Sample220615-b74qtsfcdl
  • SHA256 69972dcd47680cc10fb0dbc86f6e8274b3ff9d7a7b4b350890f0eda99bf7062b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

C2
  • 101.50.0.91:8080

  • 159.89.202.34:443

  • 209.97.163.214:443

  • 173.212.193.249:8080

  • 159.65.88.10:8080

  • 45.118.115.99:8080

  • 82.165.152.127:8080

  • 207.148.79.14:8080

  • 41.73.252.195:443

  • 196.218.30.83:443

  • 103.75.201.2:443

  • 64.227.100.222:8080

  • 149.56.131.28:8080

  • 103.43.75.120:443

  • 188.44.20.25:443

  • 185.4.135.165:8080

  • 91.207.28.33:8080

  • 110.232.117.186:8080

  • 72.15.201.15:8080

  • 45.176.232.124:443

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 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\84a6e77982b3ac723e8d35b5ace461d3.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CAtuNn\cTkPXQExupAhIl.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:952

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1800-54-0x000007FEFBA91000-0x000007FEFBA93000-memory.dmp

        memory/1800-55-0x0000000180000000-0x000000018002B000-memory.dmp