Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05-11-2022 04:19

General

  • Target

    4961724adff326a42a8c7f7ce7f5bf5914d9339889bf1e69afb74a26285d7a55.dll

  • Size

    882KB

  • MD5

    314a591f7392061d227fb76dec45eeea

  • SHA1

    c4a33a7dd2d2ba39fd871fa1dd3f029b993096d7

  • SHA256

    4961724adff326a42a8c7f7ce7f5bf5914d9339889bf1e69afb74a26285d7a55

  • SHA512

    bcb82be24347dc932d450074c16ad5c12c76f3115ad1e1704058446255d10c59031f1805efae90da31c9356ee3c36a308daa07b45110e247edd79c545b9b8898

  • SSDEEP

    12288:OY67TI+4RcCD01BkNsNi0MBpIwz0WMWQdshDQ4xA3:Opk+4Rj01BkN3tphz0WMTmNK

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\4961724adff326a42a8c7f7ce7f5bf5914d9339889bf1e69afb74a26285d7a55.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NYEelfGCmVt\HeffNv.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:380

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/380-125-0x0000000000000000-mapping.dmp

  • memory/4944-120-0x0000000002940000-0x000000000296F000-memory.dmp

    Filesize

    188KB