Malware Analysis Report

2024-12-07 04:26

Sample ID 241113-v5yataweme
Target 831d413fef4fcb1d956b8858dec838af9bd57eb75f8e50a550d2496007937349
SHA256 831d413fef4fcb1d956b8858dec838af9bd57eb75f8e50a550d2496007937349
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

831d413fef4fcb1d956b8858dec838af9bd57eb75f8e50a550d2496007937349

Threat Level: Known bad

The file 831d413fef4fcb1d956b8858dec838af9bd57eb75f8e50a550d2496007937349 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

2024-11-13 17:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 17:34

Reported

2024-11-13 17:37

Platform

win7-20240903-en

Max time kernel

145s

Max time network

141s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\831d413fef4fcb1d956b8858dec838af9bd57eb75f8e50a550d2496007937349.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 2960 wrote to memory of 1592 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2960 wrote to memory of 1592 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2960 wrote to memory of 1592 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2960 wrote to memory of 1592 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2960 wrote to memory of 1592 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\831d413fef4fcb1d956b8858dec838af9bd57eb75f8e50a550d2496007937349.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EzERU\aPSzlTdQo.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
RU 188.225.32.231:4143 tcp

Files

memory/2960-3-0x00000000002C0000-0x00000000002C1000-memory.dmp

memory/2960-0-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2960-4-0x000007FEF7010000-0x000007FEF70E9000-memory.dmp

memory/1592-5-0x000007FEF6FB0000-0x000007FEF7089000-memory.dmp

memory/1592-10-0x0000000180000000-0x0000000180031000-memory.dmp

memory/1592-11-0x000007FEF6FB0000-0x000007FEF7089000-memory.dmp

memory/1592-14-0x000007FEF6FB0000-0x000007FEF7089000-memory.dmp

memory/1592-15-0x000007FEF6FB0000-0x000007FEF7089000-memory.dmp

memory/1592-20-0x000007FEF6FB0000-0x000007FEF7089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 17:34

Reported

2024-11-13 17:37

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\831d413fef4fcb1d956b8858dec838af9bd57eb75f8e50a550d2496007937349.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 3332 wrote to memory of 4572 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3332 wrote to memory of 4572 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\831d413fef4fcb1d956b8858dec838af9bd57eb75f8e50a550d2496007937349.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QGNoa\HQCxpzUy.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 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
RU 188.225.32.231:4143 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
FR 195.154.146.35:443 tcp
GB 178.62.112.199:8080 tcp
KR 116.124.128.206:8080 tcp
US 8.8.8.8:53 26.178.89.13.in-addr.arpa udp

Files

memory/3332-0-0x0000000000780000-0x0000000000781000-memory.dmp

memory/3332-1-0x0000000180000000-0x0000000180031000-memory.dmp

memory/3332-4-0x00007FFA33240000-0x00007FFA33319000-memory.dmp

memory/4572-8-0x0000000180000000-0x0000000180031000-memory.dmp