Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 23:54

General

  • Target

    b3cbfd553d45a76ea96b2f3f71d07fff67b34e068547308727c0e12f51b4c83e.dll

  • Size

    426KB

  • MD5

    0b66663694a5f652af4ee65d30512e14

  • SHA1

    cde323ccdc3172862565c4642a29261a8f1b2a05

  • SHA256

    b3cbfd553d45a76ea96b2f3f71d07fff67b34e068547308727c0e12f51b4c83e

  • SHA512

    f5b94c4a78049dd3f0f03f2668c826987053e07c52b10fa0ae9ba97961fb9064bc09207c5405fedbd80e0ceef55ff1fb41c956ee455dc783a645aa9001589b4a

  • SSDEEP

    12288:8fLKaJ1Ig1hxgsjtuEiCKRVQuQrbxauuq2PA/vX23jTU:+FJ1SEi7RtQrdazA/v

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

75.188.107.174:80

75.109.111.18:80

157.245.123.197:8080

50.116.111.59:8080

173.249.20.233:443

136.244.110.184:8080

84.232.252.202:443

138.68.87.218:443

172.125.40.123:80

109.74.5.95:8080

61.19.246.238:443

24.179.13.119:80

46.105.131.79:8080

185.201.9.197:8080

185.94.252.104:443

74.40.205.197:443

59.21.235.119:80

139.99.158.11:443

176.111.60.55:8080

66.57.108.14:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • Blocklisted process makes network request 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3cbfd553d45a76ea96b2f3f71d07fff67b34e068547308727c0e12f51b4c83e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3cbfd553d45a76ea96b2f3f71d07fff67b34e068547308727c0e12f51b4c83e.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4716-0-0x0000000002C20000-0x0000000002C40000-memory.dmp

    Filesize

    128KB