Malware Analysis Report

2025-08-11 07:56

Sample ID 241112-zptpxa1elk
Target 283a178339785cf21bcffbf55a62afc7db7d93d2eaa14053caa2578a20280e99
SHA256 283a178339785cf21bcffbf55a62afc7db7d93d2eaa14053caa2578a20280e99
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

283a178339785cf21bcffbf55a62afc7db7d93d2eaa14053caa2578a20280e99

Threat Level: Known bad

The file 283a178339785cf21bcffbf55a62afc7db7d93d2eaa14053caa2578a20280e99 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 20:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 20:54

Reported

2024-11-12 20:56

Platform

win7-20240903-en

Max time kernel

141s

Max time network

147s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\283a178339785cf21bcffbf55a62afc7db7d93d2eaa14053caa2578a20280e99.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 2644 wrote to memory of 2780 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2644 wrote to memory of 2780 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2644 wrote to memory of 2780 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2644 wrote to memory of 2780 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2644 wrote to memory of 2780 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\283a178339785cf21bcffbf55a62afc7db7d93d2eaa14053caa2578a20280e99.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NRpnXchfqUar\HTERBji.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
RU 188.225.32.231:4143 tcp

Files

memory/2644-1-0x00000000003C0000-0x00000000003C1000-memory.dmp

memory/2644-0-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2644-4-0x000007FEF8080000-0x000007FEF8140000-memory.dmp

memory/2780-5-0x000007FEF8020000-0x000007FEF80E0000-memory.dmp

memory/2780-9-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2780-10-0x000007FEF8020000-0x000007FEF80E0000-memory.dmp

memory/2780-12-0x000007FEF8020000-0x000007FEF80E0000-memory.dmp

memory/2780-13-0x000007FEF8020000-0x000007FEF80E0000-memory.dmp

memory/2780-19-0x000007FEF8020000-0x000007FEF80E0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 20:54

Reported

2024-11-12 20:56

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

151s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\283a178339785cf21bcffbf55a62afc7db7d93d2eaa14053caa2578a20280e99.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 888 wrote to memory of 2188 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 888 wrote to memory of 2188 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\283a178339785cf21bcffbf55a62afc7db7d93d2eaa14053caa2578a20280e99.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TJNiulfeREpU\eSesNm.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 82.190.18.2.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 69.209.201.84.in-addr.arpa udp
RU 188.225.32.231:4143 tcp
FR 195.154.146.35:443 tcp
GB 178.62.112.199:8080 tcp
KR 116.124.128.206:8080 tcp

Files

memory/888-0-0x0000000000F20000-0x0000000000F21000-memory.dmp

memory/888-1-0x0000000180000000-0x0000000180031000-memory.dmp

memory/888-4-0x00007FF984600000-0x00007FF9846C0000-memory.dmp

memory/2188-8-0x0000000180000000-0x0000000180031000-memory.dmp