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Analysis

  • max time kernel
    49s
  • max time network
    105s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07/11/2022, 10:26

General

  • Target

    730db6e13d1526ecb139ea705e4a55129bd274e613b53eb391c7ee1c2f877867.dll

  • Size

    785KB

  • MD5

    5bf2502bb68d1567e0552e49e1bc0009

  • SHA1

    74901b6264d328394459a2bf88db169249419a17

  • SHA256

    730db6e13d1526ecb139ea705e4a55129bd274e613b53eb391c7ee1c2f877867

  • SHA512

    3c92c725e5f9c8fbfc6f42da593cbd82abe325b74155fe97d5927471c8e0a29dcc27715d87a97956ed35e02500ad345f2688f129ca10626aaf7df21a2cfa72e2

  • SSDEEP

    12288:B3654Gl/CxZmBxCa4dKm3vcoqBhaLqhChSbNjGwO:B36Flqba4dKm3vcVGhajO

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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\730db6e13d1526ecb139ea705e4a55129bd274e613b53eb391c7ee1c2f877867.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ISurfcGjbCwVlqDqd\jRIhtx.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:3340

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4796-120-0x0000000180000000-0x000000018002F000-memory.dmp

    Filesize

    188KB