Malware Analysis Report

2024-12-07 04:16

Sample ID 241113-wfd2bawfrh
Target 4424d0ca238e51d6b9d16db02f1dd5619bb72c510a9b456b93d9064bcb4e8ea2
SHA256 4424d0ca238e51d6b9d16db02f1dd5619bb72c510a9b456b93d9064bcb4e8ea2
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

4424d0ca238e51d6b9d16db02f1dd5619bb72c510a9b456b93d9064bcb4e8ea2

Threat Level: Known bad

The file 4424d0ca238e51d6b9d16db02f1dd5619bb72c510a9b456b93d9064bcb4e8ea2 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

2024-11-13 17:51

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 17:51

Reported

2024-11-13 17:54

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

154s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4424d0ca238e51d6b9d16db02f1dd5619bb72c510a9b456b93d9064bcb4e8ea2.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 4504 wrote to memory of 2328 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 4504 wrote to memory of 2328 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\4424d0ca238e51d6b9d16db02f1dd5619bb72c510a9b456b93d9064bcb4e8ea2.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HOpNkgrD\SMOjsLiv.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
MY 103.8.26.17:8080 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 134.122.119.23:8080 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 104.248.225.227:8080 tcp
RU 188.225.32.231:4143 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
FR 195.154.146.35:443 tcp
GB 178.62.112.199:8080 tcp
KR 116.124.128.206:8080 tcp

Files

memory/4504-0-0x0000000002300000-0x0000000002301000-memory.dmp

memory/4504-1-0x0000000180000000-0x0000000180031000-memory.dmp

memory/4504-4-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2328-8-0x0000000180000000-0x0000000180031000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 17:51

Reported

2024-11-13 17:54

Platform

win7-20240708-en

Max time kernel

147s

Max time network

152s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4424d0ca238e51d6b9d16db02f1dd5619bb72c510a9b456b93d9064bcb4e8ea2.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 2860 wrote to memory of 2700 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2860 wrote to memory of 2700 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2860 wrote to memory of 2700 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2860 wrote to memory of 2700 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2860 wrote to memory of 2700 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\4424d0ca238e51d6b9d16db02f1dd5619bb72c510a9b456b93d9064bcb4e8ea2.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YvSxEmqYMFClz\KseYI.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
FR 195.154.146.35:443 tcp

Files

memory/2860-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

memory/2860-1-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2860-4-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2700-8-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2700-9-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2700-11-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2700-12-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2700-19-0x0000000010000000-0x00000000100C4000-memory.dmp