Malware Analysis Report

2025-08-10 14:38

Sample ID 241112-zthhfavjcn
Target 6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab
SHA256 6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab
Tags
emotet epoch4 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

6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab

Threat Level: Known bad

The file 6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab was found to be: Known bad.

Malicious Activity Summary

emotet epoch4 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

2024-11-12 21:00

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 21:00

Reported

2024-11-12 21:02

Platform

win10v2004-20241007-en

Max time kernel

137s

Max time network

145s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab.dll,#1

Signatures

Emotet

trojan banker emotet

Emotet family

emotet

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
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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2844 wrote to memory of 1856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2844 wrote to memory of 1856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2844 wrote to memory of 1856 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1856 wrote to memory of 2592 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1856 wrote to memory of 2592 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1856 wrote to memory of 2592 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab.dll,#1

C:\Windows\SysWOW64\rundll32.exe

C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab.dll",Control_RunDLL

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
CZ 81.0.236.93:443 81.0.236.93 tcp
GB 94.177.248.64:443 tcp
US 8.8.8.8:53 93.236.0.81.in-addr.arpa udp
SG 66.42.55.5:7080 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 73.190.18.2.in-addr.arpa udp
MY 103.8.26.103:8080 tcp
TR 185.184.25.237:8080 tcp
US 8.8.8.8:53 68.209.201.84.in-addr.arpa udp
SG 45.76.176.10:8080 tcp
RS 188.93.125.116:8080 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
MY 103.8.26.102:8080 tcp
GB 178.79.147.66:8080 tcp
KR 58.227.42.236:80 tcp

Files

memory/1856-0-0x0000000010000000-0x0000000010028000-memory.dmp

memory/1856-1-0x0000000010000000-0x0000000010028000-memory.dmp

memory/2592-2-0x0000000010000000-0x0000000010028000-memory.dmp

memory/2592-3-0x0000000010000000-0x0000000010028000-memory.dmp

memory/2592-6-0x0000000010000000-0x0000000010028000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 21:00

Reported

2024-11-12 21:02

Platform

win7-20240903-en

Max time kernel

138s

Max time network

147s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab.dll,#1

Signatures

Emotet

trojan banker emotet

Emotet family

emotet

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
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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1796 wrote to memory of 1980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1796 wrote to memory of 1980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1796 wrote to memory of 1980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1796 wrote to memory of 1980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1796 wrote to memory of 1980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1796 wrote to memory of 1980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1796 wrote to memory of 1980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1980 wrote to memory of 2452 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1980 wrote to memory of 2452 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1980 wrote to memory of 2452 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1980 wrote to memory of 2452 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1980 wrote to memory of 2452 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1980 wrote to memory of 2452 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1980 wrote to memory of 2452 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab.dll,#1

C:\Windows\SysWOW64\rundll32.exe

C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab.dll",Control_RunDLL

Network

Country Destination Domain Proto
CZ 81.0.236.93:443 tcp
GB 94.177.248.64:443 tcp
GB 94.177.248.64:443 tcp
SG 66.42.55.5:7080 tcp
SG 66.42.55.5:7080 tcp
MY 103.8.26.103:8080 tcp
MY 103.8.26.103:8080 tcp
TR 185.184.25.237:8080 tcp
TR 185.184.25.237:8080 tcp
SG 45.76.176.10:8080 tcp

Files

memory/1980-0-0x0000000010000000-0x0000000010028000-memory.dmp

memory/2452-1-0x0000000010000000-0x0000000010028000-memory.dmp

memory/2452-2-0x0000000010000000-0x0000000010028000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabFA58.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

memory/1980-19-0x0000000010000000-0x0000000010028000-memory.dmp

memory/2452-20-0x0000000010000000-0x0000000010028000-memory.dmp