Malware Analysis Report

2025-08-05 11:07

Sample ID 241112-1qxzds1ma1
Target bb39d5a5a666d7fb7661a59bec4fe291020f53b2c5b485bdd3ec8989d7f1b5d7
SHA256 bb39d5a5a666d7fb7661a59bec4fe291020f53b2c5b485bdd3ec8989d7f1b5d7
Tags
emotet epoch5 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

bb39d5a5a666d7fb7661a59bec4fe291020f53b2c5b485bdd3ec8989d7f1b5d7

Threat Level: Known bad

The file bb39d5a5a666d7fb7661a59bec4fe291020f53b2c5b485bdd3ec8989d7f1b5d7 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 21:51

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 21:51

Reported

2024-11-12 21:54

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bb39d5a5a666d7fb7661a59bec4fe291020f53b2c5b485bdd3ec8989d7f1b5d7.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 1344 wrote to memory of 3140 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1344 wrote to memory of 3140 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\bb39d5a5a666d7fb7661a59bec4fe291020f53b2c5b485bdd3ec8989d7f1b5d7.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HiwAYApQH\sjzaQB.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 66.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
DE 165.22.73.229:8080 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
JP 160.16.143.191:7080 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 134.122.119.23:8080 tcp
US 104.248.225.227:8080 tcp
US 8.8.8.8:53 68.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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/1344-0-0x0000000002A00000-0x0000000002A01000-memory.dmp

memory/1344-1-0x0000000002C90000-0x0000000002CC1000-memory.dmp

memory/1344-4-0x0000000180000000-0x00000001800CD000-memory.dmp

memory/3140-8-0x0000000002610000-0x0000000002641000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 21:51

Reported

2024-11-12 21:54

Platform

win7-20241010-en

Max time kernel

141s

Max time network

144s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bb39d5a5a666d7fb7661a59bec4fe291020f53b2c5b485bdd3ec8989d7f1b5d7.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 2324 wrote to memory of 2428 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2324 wrote to memory of 2428 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2324 wrote to memory of 2428 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2324 wrote to memory of 2428 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2324 wrote to memory of 2428 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\bb39d5a5a666d7fb7661a59bec4fe291020f53b2c5b485bdd3ec8989d7f1b5d7.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OZbaZNueKYWJMFk\HSCfxChDEMSump.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/2324-0-0x0000000001ED0000-0x0000000001F01000-memory.dmp

memory/2324-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/2324-4-0x0000000180000000-0x00000001800CD000-memory.dmp

memory/2428-8-0x0000000000550000-0x0000000000581000-memory.dmp

memory/2428-9-0x0000000180000000-0x00000001800CD000-memory.dmp

memory/2428-11-0x0000000180000000-0x00000001800CD000-memory.dmp

memory/2428-12-0x0000000180000000-0x00000001800CD000-memory.dmp

memory/2428-18-0x0000000180000000-0x00000001800CD000-memory.dmp

memory/2428-21-0x0000000180000000-0x00000001800CD000-memory.dmp