Malware Analysis Report

2025-08-05 11:08

Sample ID 241112-1j3lassaqg
Target 3369890b81edc6ac2566fa384bee1f3a76a743e202fee1a57d37415cdcbfcea6
SHA256 3369890b81edc6ac2566fa384bee1f3a76a743e202fee1a57d37415cdcbfcea6
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

3369890b81edc6ac2566fa384bee1f3a76a743e202fee1a57d37415cdcbfcea6

Threat Level: Known bad

The file 3369890b81edc6ac2566fa384bee1f3a76a743e202fee1a57d37415cdcbfcea6 was found to be: Known bad.

Malicious Activity Summary

emotet epoch5 banker trojan

Emotet

Emotet family

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 21:44

Platform

win7-20240903-en

Max time kernel

149s

Max time network

153s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3369890b81edc6ac2566fa384bee1f3a76a743e202fee1a57d37415cdcbfcea6.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 2212 wrote to memory of 2832 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2212 wrote to memory of 2832 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2212 wrote to memory of 2832 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2212 wrote to memory of 2832 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2212 wrote to memory of 2832 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\3369890b81edc6ac2566fa384bee1f3a76a743e202fee1a57d37415cdcbfcea6.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OkNNX\CvKrnGxzYhh.dll"

Network

Country Destination Domain Proto
ID 115.178.55.22:80 tcp
SG 172.105.115.71:8080 tcp
KR 218.38.121.17:443 tcp
KR 218.38.121.17:443 tcp
BR 186.250.48.5:443 tcp
IN 103.71.99.57:8080 tcp
DE 85.214.67.203:8080 tcp
FR 85.25.120.45:8080 tcp
CN 139.196.72.155:8080 tcp
ID 103.85.95.4:8080 tcp
US 198.199.70.22:8080 tcp

Files

memory/2212-0-0x00000000002D0000-0x00000000002D1000-memory.dmp

memory/2212-1-0x0000000180000000-0x000000018002E000-memory.dmp

memory/2212-7-0x000007FEF7EF0000-0x000007FEF7F5C000-memory.dmp

memory/2832-8-0x000007FEF7EF0000-0x000007FEF7F5C000-memory.dmp

memory/2832-11-0x000007FEF7EF0000-0x000007FEF7F5C000-memory.dmp

memory/2832-12-0x000007FEF7EF0000-0x000007FEF7F5C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 21:41

Reported

2024-11-12 21:44

Platform

win10v2004-20241007-en

Max time kernel

134s

Max time network

147s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3369890b81edc6ac2566fa384bee1f3a76a743e202fee1a57d37415cdcbfcea6.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 996 wrote to memory of 2484 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 996 wrote to memory of 2484 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\3369890b81edc6ac2566fa384bee1f3a76a743e202fee1a57d37415cdcbfcea6.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WOzaSYZe\KFgGTS.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
ID 115.178.55.22:80 tcp
SG 172.105.115.71:8080 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
KR 218.38.121.17:443 218.38.121.17 tcp
US 8.8.8.8:53 17.121.38.218.in-addr.arpa udp
BR 186.250.48.5:443 tcp
IN 103.71.99.57:8080 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
DE 85.214.67.203:8080 tcp
FR 85.25.120.45:8080 tcp
CN 139.196.72.155:8080 tcp

Files

memory/996-0-0x00000000008C0000-0x00000000008C1000-memory.dmp

memory/996-1-0x0000000180000000-0x000000018002E000-memory.dmp

memory/996-7-0x00007FFA6DA00000-0x00007FFA6DA6C000-memory.dmp