Analysis

  • max time kernel
    63s
  • max time network
    65s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    18-01-2022 20:46

General

  • Target

    4b3f6ea515330d76f237301840acec1c927bf0d18560b9f08202aa55537683dc.dll

  • Size

    408KB

  • MD5

    6da95c77a02abc7feaaf33ccc0378cc7

  • SHA1

    03ab8efd24fcc3ae3500ffb0a630572a89c16d27

  • SHA256

    4b3f6ea515330d76f237301840acec1c927bf0d18560b9f08202aa55537683dc

  • SHA512

    fff97c0015b3ad7d22867399129b25604530ec53469ac26227f19cc7012a5ad09c0dbb1673d23dcd0da029e8344fc0ea79eaaa55ed2d767f8f1eb61ef396e215

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\4b3f6ea515330d76f237301840acec1c927bf0d18560b9f08202aa55537683dc.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\4b3f6ea515330d76f237301840acec1c927bf0d18560b9f08202aa55537683dc.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2308
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\4b3f6ea515330d76f237301840acec1c927bf0d18560b9f08202aa55537683dc.dll",DllRegisterServer
        3⤵
          PID:1964

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2308-115-0x0000000002E10000-0x0000000002E38000-memory.dmp
      Filesize

      160KB