Malware Analysis Report

2025-08-05 11:08

Sample ID 241112-1jbgta1kfz
Target f785d7a7d3a346f941139187bfb42522369891b98f0c9cb9d6430af16e116c49
SHA256 f785d7a7d3a346f941139187bfb42522369891b98f0c9cb9d6430af16e116c49
Tags
emotet epoch5 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f785d7a7d3a346f941139187bfb42522369891b98f0c9cb9d6430af16e116c49

Threat Level: Known bad

The file f785d7a7d3a346f941139187bfb42522369891b98f0c9cb9d6430af16e116c49 was found to be: Known bad.

Malicious Activity Summary

emotet epoch5 banker trojan

Emotet family

Emotet

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-12 21:40

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 21:40

Reported

2024-11-12 21:42

Platform

win7-20241010-en

Max time kernel

148s

Max time network

154s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f785d7a7d3a346f941139187bfb42522369891b98f0c9cb9d6430af16e116c49.dll

Signatures

Emotet

trojan banker emotet

Emotet family

emotet

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\regsvr32.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Windows\system32\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3032 wrote to memory of 1676 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3032 wrote to memory of 1676 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3032 wrote to memory of 1676 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3032 wrote to memory of 1676 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3032 wrote to memory of 1676 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f785d7a7d3a346f941139187bfb42522369891b98f0c9cb9d6430af16e116c49.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TxfkmPVzq\fzWpkWq.dll"

Network

Country Destination Domain Proto
MY 103.8.26.17:8080 tcp
MY 103.8.26.17:8080 tcp
US 134.122.119.23:8080 tcp
US 134.122.119.23:8080 tcp
US 104.248.225.227:8080 tcp
US 104.248.225.227:8080 tcp

Files

memory/3032-1-0x0000000180000000-0x0000000180031000-memory.dmp

memory/3032-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

memory/3032-4-0x000007FEFB840000-0x000007FEFB900000-memory.dmp

memory/1676-5-0x000007FEFB780000-0x000007FEFB840000-memory.dmp

memory/1676-12-0x0000000180000000-0x0000000180031000-memory.dmp

memory/1676-13-0x000007FEFB780000-0x000007FEFB840000-memory.dmp

memory/1676-15-0x000007FEFB780000-0x000007FEFB840000-memory.dmp

memory/1676-16-0x000007FEFB780000-0x000007FEFB840000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 21:40

Reported

2024-11-12 21:42

Platform

win10v2004-20241007-en

Max time kernel

137s

Max time network

145s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f785d7a7d3a346f941139187bfb42522369891b98f0c9cb9d6430af16e116c49.dll

Signatures

Emotet

trojan banker emotet

Emotet family

emotet

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\regsvr32.exe N/A
N/A N/A C:\Windows\system32\regsvr32.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Windows\system32\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3368 wrote to memory of 4552 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3368 wrote to memory of 4552 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f785d7a7d3a346f941139187bfb42522369891b98f0c9cb9d6430af16e116c49.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HWDCJhBDppy\NLNmaWH.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 69.209.201.84.in-addr.arpa udp
MY 103.8.26.17:8080 tcp
US 134.122.119.23:8080 tcp
US 104.248.225.227:8080 tcp
RU 188.225.32.231:4143 tcp
FR 195.154.146.35:443 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
GB 178.62.112.199:8080 tcp
KR 116.124.128.206:8080 tcp

Files

memory/3368-0-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

memory/3368-2-0x0000000180000000-0x0000000180031000-memory.dmp

memory/3368-4-0x00007FFA2A440000-0x00007FFA2A500000-memory.dmp

memory/4552-8-0x0000000180000000-0x0000000180031000-memory.dmp