Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2024, 21:45

General

  • Target

    a1fc3f9ab3c26afaf4824ecb712f0634c5c6ff3427d895e964251fe0aa1c2b57.dll

  • Size

    423KB

  • MD5

    826464b75b7f3691a3f15538adbe61c5

  • SHA1

    ddb3968f62b6973e09e576ff5de4d61daf10a112

  • SHA256

    a1fc3f9ab3c26afaf4824ecb712f0634c5c6ff3427d895e964251fe0aa1c2b57

  • SHA512

    5037db0557401aea5056867d08cf63e0d78da9d31a64f32a435e363dbeeaad6b4a137b04bbf388bae963edcc828187538f7d367d812e79fc967c69847023f7cb

  • SSDEEP

    12288:snzOTW1Ig1hxgsjtuEiJ+F9kuwL/1ZBuK2NDcUX3XSP9m:eEW1SEiUFZwLdZ4DcUXSA

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

152.170.79.100:80

190.247.139.101:80

138.197.99.250:8080

167.71.148.58:443

211.215.18.93:8080

191.241.233.198:80

83.169.21.32:7080

113.163.216.135:80

70.32.84.74:8080

217.13.106.14:8080

177.23.7.151:80

172.104.169.32:8080

187.39.237.56:8080

80.15.100.37:80

177.144.130.105:443

168.121.4.238:80

1.234.65.61:80

191.182.6.118:80

170.81.48.2:80

45.184.103.73:80

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\a1fc3f9ab3c26afaf4824ecb712f0634c5c6ff3427d895e964251fe0aa1c2b57.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1fc3f9ab3c26afaf4824ecb712f0634c5c6ff3427d895e964251fe0aa1c2b57.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:400

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/400-0-0x0000000000CE0000-0x0000000000CFF000-memory.dmp

          Filesize

          124KB