Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 22:25

General

  • Target

    91c8f00a1fd4946c4a4076168d6157e6cd4dd89cd37436ef91e7b2bc3fc09396.dll

  • Size

    735KB

  • MD5

    79b19fabb404b014a47f8708b30c57ed

  • SHA1

    512ff0a1d2fe543c4c0e825f2a418f9907892caf

  • SHA256

    91c8f00a1fd4946c4a4076168d6157e6cd4dd89cd37436ef91e7b2bc3fc09396

  • SHA512

    afa532e368abd4a06e013cf9f18eca1b3c4f1aca470178ec7461a501de64032686544f4b7364c55d54ddd611e8413735bf0993d9dca967510a56440f6d3ad482

  • SSDEEP

    12288:agvTeqrCeX329Soy/O+TCJJU2QyDqXkkpFdzR6TqKCKDeS:tviEdX3Y7GTCRhukkpQqUx

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

131.100.24.231:80

209.59.138.75:7080

103.8.26.103:8080

51.38.71.0:443

212.237.17.99:8080

79.172.212.216:8080

207.38.84.195:8080

104.168.155.129:8080

178.79.147.66:8080

46.55.222.11:443

103.8.26.102:8080

192.254.71.210:443

45.176.232.124:443

203.114.109.124:443

51.68.175.8:8080

58.227.42.236:80

45.142.114.231:8080

217.182.143.207:443

178.63.25.185:443

45.118.115.99:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Emotet family
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\91c8f00a1fd4946c4a4076168d6157e6cd4dd89cd37436ef91e7b2bc3fc09396.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\91c8f00a1fd4946c4a4076168d6157e6cd4dd89cd37436ef91e7b2bc3fc09396.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4728
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\91c8f00a1fd4946c4a4076168d6157e6cd4dd89cd37436ef91e7b2bc3fc09396.dll",DllRegisterServer
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4728-1-0x00000000027C0000-0x00000000027E6000-memory.dmp

    Filesize

    152KB