Malware Analysis Report

2025-08-11 07:58

Sample ID 241112-zjenss1djq
Target d8e40292b3fbeee68ebcee75ed4e420ca6a92387929904d320416ad28f571251
SHA256 d8e40292b3fbeee68ebcee75ed4e420ca6a92387929904d320416ad28f571251
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

d8e40292b3fbeee68ebcee75ed4e420ca6a92387929904d320416ad28f571251

Threat Level: Known bad

The file d8e40292b3fbeee68ebcee75ed4e420ca6a92387929904d320416ad28f571251 was found to be: Known bad.

Malicious Activity Summary

emotet epoch5 banker trojan

Emotet

Emotet family

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-12 20:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 20:44

Reported

2024-11-12 20:47

Platform

win7-20240903-en

Max time kernel

142s

Max time network

144s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d8e40292b3fbeee68ebcee75ed4e420ca6a92387929904d320416ad28f571251.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 2792 wrote to memory of 2140 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2792 wrote to memory of 2140 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2792 wrote to memory of 2140 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2792 wrote to memory of 2140 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2792 wrote to memory of 2140 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\d8e40292b3fbeee68ebcee75ed4e420ca6a92387929904d320416ad28f571251.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WlDVUyitTBnOAZG\OkoaUBAmWUaKw.dll"

Network

Country Destination Domain Proto
DE 165.22.73.229:8080 tcp
DE 165.22.73.229:8080 tcp
JP 160.16.143.191:7080 tcp
JP 160.16.143.191:7080 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/2792-0-0x0000000000140000-0x0000000000141000-memory.dmp

memory/2792-1-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2792-4-0x0000000010000000-0x00000000100C9000-memory.dmp

memory/2140-8-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2140-9-0x0000000010000000-0x00000000100C9000-memory.dmp

memory/2140-11-0x0000000010000000-0x00000000100C9000-memory.dmp

memory/2140-12-0x0000000010000000-0x00000000100C9000-memory.dmp

memory/2140-18-0x0000000010000000-0x00000000100C9000-memory.dmp

memory/2140-20-0x0000000010000000-0x00000000100C9000-memory.dmp

memory/2140-21-0x0000000010000000-0x00000000100C9000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 20:44

Reported

2024-11-12 20:47

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d8e40292b3fbeee68ebcee75ed4e420ca6a92387929904d320416ad28f571251.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 3932 wrote to memory of 532 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3932 wrote to memory of 532 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\d8e40292b3fbeee68ebcee75ed4e420ca6a92387929904d320416ad28f571251.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YDtGyEgickSEOukh\PzzPpauHwvNa.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
DE 165.22.73.229:8080 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
JP 160.16.143.191:7080 tcp
US 134.122.119.23:8080 tcp
US 104.248.225.227:8080 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
GH 196.44.98.190:8080 tcp
SG 37.44.244.177:8080 tcp
DE 87.106.97.83:7080 tcp

Files

memory/3932-0-0x0000000180000000-0x0000000180031000-memory.dmp

memory/3932-3-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

memory/3932-4-0x0000000010000000-0x00000000100C9000-memory.dmp

memory/3932-5-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

memory/532-9-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

memory/532-10-0x0000000180000000-0x0000000180031000-memory.dmp

memory/532-11-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp