Analysis

  • max time kernel
    108s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    07-12-2021 22:15

General

  • Target

    904ff20f81477a51d0cc0291329b983f01e5ac51d51d91d2daa13f654df0bfdc.dll

  • Size

    1.3MB

  • MD5

    4636421ce625131800ea373dca6fa80d

  • SHA1

    271c98c1594b666f724cd31de2e3fa3eb5209559

  • SHA256

    904ff20f81477a51d0cc0291329b983f01e5ac51d51d91d2daa13f654df0bfdc

  • SHA512

    038a4784e0ac181cad46496204fbc11373449ac2416036e8975b47390687a42132aa451c22e3a62a2f200520439507a8c7167b5eb5f7d97cf5c4ac0353c94693

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

209.239.112.82:8080

116.124.128.206:8080

45.63.5.129:443

128.199.192.135:8080

51.178.61.60:443

168.197.250.14:80

177.72.80.14:7080

51.210.242.234:8080

142.4.219.173:8080

78.47.204.80:443

78.46.73.125:443

37.44.244.177:8080

37.59.209.141:8080

104.131.62.48:8080

190.90.233.66:443

185.148.168.220:8080

185.148.168.15:8080

62.171.178.147:8080

191.252.103.16:80

54.38.242.185:443

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\904ff20f81477a51d0cc0291329b983f01e5ac51d51d91d2daa13f654df0bfdc.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\904ff20f81477a51d0cc0291329b983f01e5ac51d51d91d2daa13f654df0bfdc.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\904ff20f81477a51d0cc0291329b983f01e5ac51d51d91d2daa13f654df0bfdc.dll",DllRegisterServer
        3⤵
          PID:3232

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2620-116-0x0000000002BA0000-0x0000000002BC5000-memory.dmp

      Filesize

      148KB