Analysis

  • max time kernel
    130s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 11:15

General

  • Target

    2b42b08469cbe2e992c51c8b0949539bcaa2434801ca23076f8e03022dcfe4eb.dll

  • Size

    433KB

  • MD5

    b04436b019bcdd4965212831e51cbba9

  • SHA1

    44d82c54daac5f8898ba4499df9ce75271778636

  • SHA256

    2b42b08469cbe2e992c51c8b0949539bcaa2434801ca23076f8e03022dcfe4eb

  • SHA512

    66c94426562b73606ffe942e6b99f558b7102fa3c3f22e06282bee77bcc9cd2682553b939b93e622a62d17845acee5d538a9caba7e5ee7bc9e94e693f9152d45

  • SSDEEP

    12288:w3zKxZ14g1hxgsjtuEiiSFdgiAbj1qiua2wB3BSVyfYzP:a2Z1CEiTFJAbZqYBx4yKP

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

113.161.176.235:80

88.247.30.64:80

89.163.210.141:8080

139.162.10.249:8080

203.157.152.9:7080

109.99.146.210:8080

78.90.78.210:80

172.193.14.201:80

157.7.164.178:8081

189.211.214.19:443

157.245.145.87:443

180.148.4.130:8080

46.32.229.152:8080

24.245.65.66:80

82.78.179.117:443

177.130.51.198:80

121.117.147.153:443

203.160.167.243:80

172.104.46.84:8080

202.29.237.113:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • Blocklisted process makes network request 5 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 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b42b08469cbe2e992c51c8b0949539bcaa2434801ca23076f8e03022dcfe4eb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b42b08469cbe2e992c51c8b0949539bcaa2434801ca23076f8e03022dcfe4eb.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4272-0-0x0000000000790000-0x00000000007B2000-memory.dmp

    Filesize

    136KB