Malware Analysis Report

2025-08-05 11:09

Sample ID 241112-1jqazasbln
Target 566a1fda9c358c7305105e3eabd1d5a76b4dd31f4d8aa38ef5ed5730d92f232d
SHA256 566a1fda9c358c7305105e3eabd1d5a76b4dd31f4d8aa38ef5ed5730d92f232d
Tags
emotet epoch4 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

566a1fda9c358c7305105e3eabd1d5a76b4dd31f4d8aa38ef5ed5730d92f232d

Threat Level: Known bad

The file 566a1fda9c358c7305105e3eabd1d5a76b4dd31f4d8aa38ef5ed5730d92f232d was found to be: Known bad.

Malicious Activity Summary

emotet epoch4 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 21:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 21:41

Reported

2024-11-12 21:43

Platform

win7-20240903-en

Max time kernel

141s

Max time network

146s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\566a1fda9c358c7305105e3eabd1d5a76b4dd31f4d8aa38ef5ed5730d92f232d.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
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 1992 wrote to memory of 2712 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1992 wrote to memory of 2712 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1992 wrote to memory of 2712 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1992 wrote to memory of 2712 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1992 wrote to memory of 2712 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\566a1fda9c358c7305105e3eabd1d5a76b4dd31f4d8aa38ef5ed5730d92f232d.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YCovsaoYhUD\ztOjxni.dll"

Network

Country Destination Domain Proto
GB 31.22.4.160:8080 tcp
GB 31.22.4.160:8080 tcp
BR 45.186.16.18:443 tcp
BR 45.186.16.18:443 tcp
DE 207.180.241.186:8080 tcp
DE 207.180.241.186:8080 tcp
NG 41.73.252.195:443 tcp
NG 41.73.252.195:443 tcp

Files

memory/1992-0-0x0000000180000000-0x000000018002D000-memory.dmp

memory/1992-3-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/1992-4-0x000000006AB00000-0x000000006AB4D000-memory.dmp

memory/2712-8-0x000000006AB00000-0x000000006AB4D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 21:41

Reported

2024-11-12 21:43

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\566a1fda9c358c7305105e3eabd1d5a76b4dd31f4d8aa38ef5ed5730d92f232d.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
N/A N/A C:\Windows\system32\regsvr32.exe N/A
N/A N/A C:\Windows\system32\regsvr32.exe N/A
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 740 wrote to memory of 2444 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 740 wrote to memory of 2444 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\566a1fda9c358c7305105e3eabd1d5a76b4dd31f4d8aa38ef5ed5730d92f232d.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OQZrzGnAg\CozOcmJzvMB.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
GB 31.22.4.160:8080 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
BR 45.186.16.18:443 tcp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
DE 207.180.241.186:8080 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NG 41.73.252.195:443 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
SG 159.89.202.34:443 tcp
DE 164.68.99.3:8080 tcp
SG 151.106.112.196:8080 tcp
CA 158.69.222.101:443 tcp

Files

memory/740-0-0x0000000180000000-0x000000018002D000-memory.dmp

memory/740-3-0x00000000027F0000-0x00000000027F1000-memory.dmp

memory/740-4-0x000000006AB00000-0x000000006AB4D000-memory.dmp

memory/2444-8-0x000000006AB00000-0x000000006AB4D000-memory.dmp