Analysis

  • max time kernel
    51s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    30-06-2022 11:31

General

  • Target

    81e13be5fdd46b5d5ab98db4aa605643e918df259e5c495f9f79166306f7f516.dll

  • Size

    425KB

  • MD5

    f85c2b2c8b766e5b31da3c4325f22d2c

  • SHA1

    cdadf6720ebfe0dbab075c92b62c07a338c6eaf3

  • SHA256

    81e13be5fdd46b5d5ab98db4aa605643e918df259e5c495f9f79166306f7f516

  • SHA512

    a4e78ad0c11d148efa09f92ea0c20420b6ca98eb1afd8621eeae1924b206fba5a3922dd70794cbab2f8e7a95df14a8af5a1e12f6aa4657e228803eb151d8fe46

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

172.104.251.154:8080

51.161.73.194:443

101.50.0.91:8080

91.207.28.33:8080

119.193.124.41:7080

150.95.66.124:8080

103.132.242.26:8080

37.187.115.122:8080

172.105.226.75:8080

131.100.24.231:80

196.218.30.83:443

79.137.35.198:8080

103.75.201.2:443

82.223.21.224:8080

153.126.146.25:7080

146.59.226.45:443

209.97.163.214:443

186.194.240.217:443

197.242.150.244:8080

45.118.115.99:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\81e13be5fdd46b5d5ab98db4aa605643e918df259e5c495f9f79166306f7f516.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QuuviLaTrcAraEsg\teDiaaTEWtvc.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4640

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4640-124-0x0000000000000000-mapping.dmp
  • memory/4640-125-0x00000000025F0000-0x0000000002644000-memory.dmp
    Filesize

    336KB