Malware Analysis Report

2024-12-07 04:25

Sample ID 241113-v4htqszkaj
Target b13fd679f40e239f013d19b7d7cf73d7ebe4a1066cf5e95d6aad3ffc62a5fd16
SHA256 b13fd679f40e239f013d19b7d7cf73d7ebe4a1066cf5e95d6aad3ffc62a5fd16
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

b13fd679f40e239f013d19b7d7cf73d7ebe4a1066cf5e95d6aad3ffc62a5fd16

Threat Level: Known bad

The file b13fd679f40e239f013d19b7d7cf73d7ebe4a1066cf5e95d6aad3ffc62a5fd16 was found to be: Known bad.

Malicious Activity Summary

emotet epoch5 banker trojan

Emotet

Emotet family

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-13 17:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 17:32

Reported

2024-11-13 17:35

Platform

win7-20240903-en

Max time kernel

142s

Max time network

147s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b13fd679f40e239f013d19b7d7cf73d7ebe4a1066cf5e95d6aad3ffc62a5fd16.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 2132 wrote to memory of 2600 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2132 wrote to memory of 2600 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2132 wrote to memory of 2600 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2132 wrote to memory of 2600 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2132 wrote to memory of 2600 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\b13fd679f40e239f013d19b7d7cf73d7ebe4a1066cf5e95d6aad3ffc62a5fd16.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EDpdsuYRkO\VLEPYNHN.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

Files

memory/2132-0-0x0000000000490000-0x00000000004C0000-memory.dmp

memory/2132-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

memory/2132-7-0x0000000180000000-0x00000001800E4000-memory.dmp

memory/2600-8-0x0000000180000000-0x00000001800E4000-memory.dmp

memory/2600-11-0x0000000180000000-0x00000001800E4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 17:32

Reported

2024-11-13 17:35

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b13fd679f40e239f013d19b7d7cf73d7ebe4a1066cf5e95d6aad3ffc62a5fd16.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 1816 wrote to memory of 232 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1816 wrote to memory of 232 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\b13fd679f40e239f013d19b7d7cf73d7ebe4a1066cf5e95d6aad3ffc62a5fd16.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QOytzUiavSd\BUvQnI.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
KR 218.38.121.17:443 218.38.121.17 tcp
US 8.8.8.8:53 17.121.38.218.in-addr.arpa udp
US 8.8.8.8:53 67.209.201.84.in-addr.arpa udp
BR 186.250.48.5:443 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
IT 80.211.107.116:8080 tcp
US 174.138.33.49:7080 tcp
US 8.8.8.8:53 29.243.111.52.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 27.173.189.20.in-addr.arpa udp

Files

memory/1816-0-0x00000000025F0000-0x00000000025F1000-memory.dmp

memory/1816-1-0x0000000002600000-0x0000000002630000-memory.dmp

memory/1816-4-0x0000000180000000-0x00000001800E4000-memory.dmp