Malware Analysis Report

2024-12-07 04:17

Sample ID 241113-wj9x6awgmg
Target 852ffa1b81b6087a9a81d5b4e574f191b298c86e298cc428331c075a38dc4ada
SHA256 852ffa1b81b6087a9a81d5b4e574f191b298c86e298cc428331c075a38dc4ada
Tags
emotet epoch5 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

852ffa1b81b6087a9a81d5b4e574f191b298c86e298cc428331c075a38dc4ada

Threat Level: Known bad

The file 852ffa1b81b6087a9a81d5b4e574f191b298c86e298cc428331c075a38dc4ada 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 17:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 17:58

Reported

2024-11-13 18:00

Platform

win7-20240903-en

Max time kernel

148s

Max time network

152s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\852ffa1b81b6087a9a81d5b4e574f191b298c86e298cc428331c075a38dc4ada.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
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 2640 wrote to memory of 2820 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2640 wrote to memory of 2820 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2640 wrote to memory of 2820 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2640 wrote to memory of 2820 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2640 wrote to memory of 2820 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\852ffa1b81b6087a9a81d5b4e574f191b298c86e298cc428331c075a38dc4ada.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MmFtwXXWLSjTYY\ALUqacQgIZkeG.dll"

Network

Country Destination Domain Proto
KR 218.38.121.17:443 tcp
KR 218.38.121.17:443 tcp
BR 186.250.48.5:443 tcp
IT 80.211.107.116:8080 tcp
US 174.138.33.49:7080 tcp
SG 165.22.254.236:8080 tcp
DE 185.148.169.10:8080 tcp
DE 62.171.178.147:8080 tcp
SG 128.199.217.206:443 tcp
ID 210.57.209.142:8080 tcp
ID 36.67.23.59:443 tcp
JP 160.16.143.191:8080 tcp

Files

memory/2640-0-0x0000000000150000-0x0000000000151000-memory.dmp

memory/2640-1-0x0000000000670000-0x00000000006A0000-memory.dmp

memory/2640-7-0x0000000180000000-0x00000001800E4000-memory.dmp

memory/2820-8-0x0000000180000000-0x00000001800E4000-memory.dmp

memory/2820-11-0x0000000180000000-0x00000001800E4000-memory.dmp

memory/2820-18-0x0000000180000000-0x00000001800E4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 17:58

Reported

2024-11-13 18:00

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

157s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\852ffa1b81b6087a9a81d5b4e574f191b298c86e298cc428331c075a38dc4ada.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
N/A N/A C:\Windows\system32\regsvr32.exe N/A
N/A N/A C:\Windows\system32\regsvr32.exe N/A
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 1032 wrote to memory of 2360 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1032 wrote to memory of 2360 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\852ffa1b81b6087a9a81d5b4e574f191b298c86e298cc428331c075a38dc4ada.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BVEMVeTmAL\ZECKiySdVz.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
KR 218.38.121.17:443 218.38.121.17 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 17.121.38.218.in-addr.arpa udp
BR 186.250.48.5:443 tcp
IT 80.211.107.116:8080 tcp
US 174.138.33.49:7080 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
SG 165.22.254.236:8080 tcp
DE 185.148.169.10:8080 tcp
DE 62.171.178.147:8080 tcp
SG 128.199.217.206:443 tcp
ID 210.57.209.142:8080 tcp
US 8.8.8.8:53 8.173.189.20.in-addr.arpa udp

Files

memory/1032-0-0x0000000002140000-0x0000000002170000-memory.dmp

memory/1032-3-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

memory/1032-4-0x0000000180000000-0x00000001800E4000-memory.dmp

memory/1032-5-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

memory/2360-9-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

memory/2360-10-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp