Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-02-2023 09:55

General

  • Target

    5606f22b9eaf1690e284355551c0ed514b27d18216be1afd2aa372b28317003d.dll

  • Size

    805KB

  • MD5

    4b5b064eedb7a52b11a947439643359c

  • SHA1

    6f9882c8180e2d04f95466ad56f90aae4e6dc060

  • SHA256

    5606f22b9eaf1690e284355551c0ed514b27d18216be1afd2aa372b28317003d

  • SHA512

    7a785e9aac036eb7f60a6d761813f7ddc1e12f03dfa764bb8f7c0fa6180d9377802ca7bdc7102111f92cbff8955b46e4da7b189ff8fa15ec3d4df81227fc46f8

  • SSDEEP

    12288:zuZ0VaBZTXdQfRTBZP0SBK6DjNN6+Yyd9gHg8zUXv31K5poRoMJUHUjPbs:wdKsxejNNZbug8o+2

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

186.250.48.5:80

168.119.39.118:443

185.168.130.138:443

190.90.233.66:443

159.69.237.188:443

54.37.228.122:443

93.104.209.107:8080

185.148.168.15:8080

198.199.98.78:8080

87.106.97.83:7080

195.77.239.39:8080

37.44.244.177:8080

54.38.242.185:443

185.184.25.78:8080

116.124.128.206:8080

139.196.72.155:8080

128.199.192.135:8080

103.41.204.169:8080

78.47.204.80:443

68.183.93.250:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5606f22b9eaf1690e284355551c0ed514b27d18216be1afd2aa372b28317003d.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:372
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\5606f22b9eaf1690e284355551c0ed514b27d18216be1afd2aa372b28317003d.dll
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4616
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Hgusjhpnna\dggjwz.yns"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:4288

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Hgusjhpnna\dggjwz.yns

    Filesize

    805KB

    MD5

    4b5b064eedb7a52b11a947439643359c

    SHA1

    6f9882c8180e2d04f95466ad56f90aae4e6dc060

    SHA256

    5606f22b9eaf1690e284355551c0ed514b27d18216be1afd2aa372b28317003d

    SHA512

    7a785e9aac036eb7f60a6d761813f7ddc1e12f03dfa764bb8f7c0fa6180d9377802ca7bdc7102111f92cbff8955b46e4da7b189ff8fa15ec3d4df81227fc46f8

  • memory/4288-136-0x0000000000000000-mapping.dmp

  • memory/4288-138-0x0000000002CE0000-0x0000000002D07000-memory.dmp

    Filesize

    156KB

  • memory/4616-132-0x0000000000000000-mapping.dmp

  • memory/4616-133-0x0000000002380000-0x00000000023A7000-memory.dmp

    Filesize

    156KB