Analysis

  • max time kernel
    131s
  • 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
    21-11-2024 00:32

General

  • Target

    3f83e7370ffdb33881da116c20232603bebccea9884a47164075fd177d669978.dll

  • Size

    423KB

  • MD5

    bd8b0ae1b6c4ed2407e5bd85af8a9ee6

  • SHA1

    696cb037f920d19bb56af781e57eb4e9240b1717

  • SHA256

    3f83e7370ffdb33881da116c20232603bebccea9884a47164075fd177d669978

  • SHA512

    641ee7acf1cc7363bea4e9f82d76494532a656ed34a2ab69648b244405f0910a0c005bbaefbc633edefbcb39b38c5e5ba880fb9dac326c2224836fb8f2136e7a

  • SSDEEP

    12288:snzOTW1Ig1hxgsjtuEiJ+F9kuwL/1ZBuK28DcUX3XSP9m:eEW1SEiUFZwLdZZDcUXSA

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\3f83e7370ffdb33881da116c20232603bebccea9884a47164075fd177d669978.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f83e7370ffdb33881da116c20232603bebccea9884a47164075fd177d669978.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4304-0-0x0000000000CB0000-0x0000000000CCF000-memory.dmp

    Filesize

    124KB