Analysis

  • max time kernel
    71s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    20/01/2022, 18:02

General

  • Target
    86fcae916c58fad7d1064138711922f7.dll
  • Size 560KB
  • Sample220120-wmf49ababp
  • SHA256 9e576586f53c4032e18f3144b601193db9daf41ffa39e6ef5d0e63abb44a4796
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 45.138.98.34:80

  • 69.16.218.101:8080

  • 51.210.242.234:8080

  • 185.148.168.220:8080

  • 142.4.219.173:8080

  • 54.38.242.185:443

  • 191.252.103.16:80

  • 104.131.62.48:8080

  • 62.171.178.147:8080

  • 217.182.143.207:443

  • 168.197.250.14:80

  • 37.44.244.177:8080

  • 66.42.57.149:443

  • 210.57.209.142:8080

  • 159.69.237.188:443

  • 116.124.128.206:8080

  • 128.199.192.135:8080

  • 195.154.146.35:443

  • 185.148.168.15:8080

  • 195.77.239.39:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\86fcae916c58fad7d1064138711922f7.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\86fcae916c58fad7d1064138711922f7.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1320
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\86fcae916c58fad7d1064138711922f7.dll",DllRegisterServer
        3⤵
          PID:3668
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p
      1⤵
        PID:4068

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1320-133-0x00000000030E0000-0x0000000003108000-memory.dmp