Malware Analysis Report

2025-08-06 01:56

Sample ID 241112-1mblzs1lby
Target 2b48226655cd47084311bfb0a44cb33e1540b75f65fcf098b2c25abb4fbcb8ad
SHA256 2b48226655cd47084311bfb0a44cb33e1540b75f65fcf098b2c25abb4fbcb8ad
Tags
emotet epoch4 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

2b48226655cd47084311bfb0a44cb33e1540b75f65fcf098b2c25abb4fbcb8ad

Threat Level: Known bad

The file 2b48226655cd47084311bfb0a44cb33e1540b75f65fcf098b2c25abb4fbcb8ad was found to be: Known bad.

Malicious Activity Summary

emotet epoch4 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 21:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 21:45

Reported

2024-11-12 21:48

Platform

win7-20240903-en

Max time kernel

141s

Max time network

148s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2b48226655cd47084311bfb0a44cb33e1540b75f65fcf098b2c25abb4fbcb8ad.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 1680 wrote to memory of 2300 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1680 wrote to memory of 2300 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1680 wrote to memory of 2300 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1680 wrote to memory of 2300 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1680 wrote to memory of 2300 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\2b48226655cd47084311bfb0a44cb33e1540b75f65fcf098b2c25abb4fbcb8ad.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SyCgwNdetG\pAogsmQAzUFVC.dll"

Network

Country Destination Domain Proto
US 173.82.82.196:8080 tcp
US 173.82.82.196:8080 tcp
SG 159.89.202.34:443 tcp
SG 159.89.202.34:443 tcp
US 173.239.37.178:8080 tcp
US 173.239.37.178:8080 tcp
ES 89.29.244.7:443 tcp
ES 89.29.244.7:443 tcp
ES 89.29.244.7:443 tcp
ES 89.29.244.7:443 tcp
TH 150.95.66.124:8080 tcp
TH 150.95.66.124:8080 tcp

Files

memory/1680-0-0x0000000180000000-0x000000018002F000-memory.dmp

memory/1680-3-0x00000000002C0000-0x00000000002C1000-memory.dmp

memory/1680-4-0x000007FEF7490000-0x000007FEF74EF000-memory.dmp

memory/2300-8-0x0000000180000000-0x000000018002F000-memory.dmp

memory/2300-9-0x000007FEF74F0000-0x000007FEF754F000-memory.dmp

memory/2300-11-0x000007FEF74F0000-0x000007FEF754F000-memory.dmp

memory/2300-12-0x000007FEF74F0000-0x000007FEF754F000-memory.dmp

memory/2300-17-0x000007FEF74F0000-0x000007FEF754F000-memory.dmp

memory/2300-20-0x000007FEF74F0000-0x000007FEF754F000-memory.dmp

memory/2300-21-0x000007FEF74F0000-0x000007FEF754F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 21:45

Reported

2024-11-12 21:48

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

149s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2b48226655cd47084311bfb0a44cb33e1540b75f65fcf098b2c25abb4fbcb8ad.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 1936 wrote to memory of 4984 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1936 wrote to memory of 4984 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\2b48226655cd47084311bfb0a44cb33e1540b75f65fcf098b2c25abb4fbcb8ad.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QWFPuZUrUBZRA\ISutNdK.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.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 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 173.82.82.196:8080 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
SG 159.89.202.34:443 tcp
US 173.239.37.178:8080 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
ES 89.29.244.7:443 tcp
ES 89.29.244.7:443 tcp
ES 89.29.244.7:443 tcp
US 8.8.8.8:53 7.244.29.89.in-addr.arpa udp
TH 150.95.66.124:8080 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
SG 159.65.140.115:443 tcp
EG 196.218.30.83:443 tcp
KR 119.193.124.41:7080 tcp
NL 77.81.247.144:8080 tcp

Files

memory/1936-1-0x0000000180000000-0x000000018002F000-memory.dmp

memory/1936-0-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

memory/1936-4-0x00007FFED6D10000-0x00007FFED6D6F000-memory.dmp

memory/4984-8-0x0000000180000000-0x000000018002F000-memory.dmp