Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    06-07-2022 04:42

General

  • Target

    2938482e3b87f932bc35857a340b3ef63465092ffd59a3287837765d604c3ecf.dll

  • Size

    513KB

  • MD5

    0311ca85821ae7383e75f63649884cd0

  • SHA1

    b41922030f3927ade32cea04c314c05af892c901

  • SHA256

    2938482e3b87f932bc35857a340b3ef63465092ffd59a3287837765d604c3ecf

  • SHA512

    f142b2e3d1fdb6a5a712928ef6841e3fbe8d7660a3989384cb955cb223a658e165df3e290584ddad6e43d737f0842f486c39fd77ce327bce49d3916f0d3e0a43

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

94.23.45.86:4143

209.97.163.214:443

212.24.98.99:8080

103.43.75.120:443

183.111.227.137:8080

197.242.150.244:8080

129.232.188.93:443

159.65.88.10:8080

163.44.196.120:8080

51.161.73.194:443

164.90.222.65:443

159.89.202.34:443

1.234.2.232:8080

150.95.66.124:8080

51.91.76.89:8080

196.218.30.83:443

5.9.116.246:8080

146.59.226.45:443

173.212.193.249:8080

213.241.20.155:443

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\2938482e3b87f932bc35857a340b3ef63465092ffd59a3287837765d604c3ecf.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HtFvFh\RaWngEJi.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2636

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2356-117-0x0000000180000000-0x000000018002D000-memory.dmp
    Filesize

    180KB

  • memory/2636-122-0x0000000000000000-mapping.dmp