Analysis

  • max time kernel
    79s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    21-01-2022 11:07

General

  • Target

    7d72fdbed9a86147fb479486a47359fb87aafe82aa7386f741359b37031885c1.dll

  • Size

    636KB

  • MD5

    44e8d47c83255d9db2d1968b0c6f4e9f

  • SHA1

    388411cd38c8b7bdc9c8ff5c5260597350658b5d

  • SHA256

    7d72fdbed9a86147fb479486a47359fb87aafe82aa7386f741359b37031885c1

  • SHA512

    66813b51d7590be429d99ca0f1557cc0bc43fd1bcde39c7ee5e93bec9e7f736bb24b37e5cc8c9b021dfcd7512a323a521a26945ad3c461a9a0ea307cf06d01fe

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\7d72fdbed9a86147fb479486a47359fb87aafe82aa7386f741359b37031885c1.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\7d72fdbed9a86147fb479486a47359fb87aafe82aa7386f741359b37031885c1.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3760
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\7d72fdbed9a86147fb479486a47359fb87aafe82aa7386f741359b37031885c1.dll",DllRegisterServer
        3⤵
          PID:3192

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3760-116-0x0000000000C30000-0x0000000000C58000-memory.dmp

      Filesize

      160KB