Malware Analysis Report

2024-12-07 04:15

Sample ID 241113-wq337azncp
Target 96b86a0c7e0c8155e025b2636d3f5c246b93043aa6e33265d555b1b61f6c2a6a
SHA256 96b86a0c7e0c8155e025b2636d3f5c246b93043aa6e33265d555b1b61f6c2a6a
Tags
emotet epoch1 banker discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

96b86a0c7e0c8155e025b2636d3f5c246b93043aa6e33265d555b1b61f6c2a6a

Threat Level: Known bad

The file 96b86a0c7e0c8155e025b2636d3f5c246b93043aa6e33265d555b1b61f6c2a6a was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 banker discovery trojan

Emotet

Emotet family

Blocklisted process makes network request

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 18:08

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 18:08

Reported

2024-11-13 18:11

Platform

win10v2004-20241007-en

Max time kernel

134s

Max time network

140s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\96b86a0c7e0c8155e025b2636d3f5c246b93043aa6e33265d555b1b61f6c2a6a.dll,#1

Signatures

Emotet

trojan banker emotet

Emotet family

emotet

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4588 wrote to memory of 5060 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4588 wrote to memory of 5060 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4588 wrote to memory of 5060 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\96b86a0c7e0c8155e025b2636d3f5c246b93043aa6e33265d555b1b61f6c2a6a.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\96b86a0c7e0c8155e025b2636d3f5c246b93043aa6e33265d555b1b61f6c2a6a.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 103.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
BR 45.4.32.50:80 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
BR 170.81.48.2:80 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 167.71.148.58:443 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
KR 211.215.18.93:8080 tcp
KR 1.234.65.61:80 tcp

Files

memory/5060-0-0x0000000000BF0000-0x0000000000C0F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 18:08

Reported

2024-11-13 18:10

Platform

win7-20240903-en

Max time kernel

131s

Max time network

140s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\96b86a0c7e0c8155e025b2636d3f5c246b93043aa6e33265d555b1b61f6c2a6a.dll,#1

Signatures

Emotet

trojan banker emotet

Emotet family

emotet

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2492 wrote to memory of 2260 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2492 wrote to memory of 2260 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2492 wrote to memory of 2260 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2492 wrote to memory of 2260 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2492 wrote to memory of 2260 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2492 wrote to memory of 2260 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2492 wrote to memory of 2260 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\96b86a0c7e0c8155e025b2636d3f5c246b93043aa6e33265d555b1b61f6c2a6a.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\96b86a0c7e0c8155e025b2636d3f5c246b93043aa6e33265d555b1b61f6c2a6a.dll,#1

Network

Country Destination Domain Proto
BR 45.4.32.50:80 tcp
BR 45.4.32.50:80 tcp
BR 170.81.48.2:80 tcp
BR 170.81.48.2:80 tcp
US 167.71.148.58:443 tcp
US 167.71.148.58:443 tcp

Files

memory/2260-0-0x00000000001B0000-0x00000000001CF000-memory.dmp