Malware Analysis Report

2025-01-03 06:13

Sample ID 240523-a8acyafd6y
Target 663b8d5224fdaaf2e6a018b6fdedc9c0_NeikiAnalytics.exe
SHA256 e811be0895e5ef6b8c0d2bf74c6779e598d8413be1b23b3fa821ec7810b62308
Tags
emotet epoch4 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

e811be0895e5ef6b8c0d2bf74c6779e598d8413be1b23b3fa821ec7810b62308

Threat Level: Known bad

The file 663b8d5224fdaaf2e6a018b6fdedc9c0_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

emotet epoch4 banker trojan

Emotet

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-23 00:52

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 00:52

Reported

2024-05-23 00:55

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\663b8d5224fdaaf2e6a018b6fdedc9c0_NeikiAnalytics.dll

Signatures

Emotet

trojan banker 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 1116 wrote to memory of 1856 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1116 wrote to memory of 1856 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\663b8d5224fdaaf2e6a018b6fdedc9c0_NeikiAnalytics.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\XpGEUc\wlKvqoUj.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 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 173.239.37.178:8080 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
ES 89.29.244.7:443 tcp
DE 172.105.70.96:443 tcp
TH 150.95.66.124:8080 tcp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
CA 149.56.131.28:8080 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
BR 201.94.166.162:443 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
BR 131.100.24.231:80 tcp
FR 94.23.45.86:4143 tcp
SG 209.97.163.214:443 tcp

Files

memory/1116-1-0x0000000180000000-0x000000018002F000-memory.dmp

memory/1116-3-0x0000000000B50000-0x0000000000B51000-memory.dmp

memory/1116-4-0x0000000010000000-0x00000000100C2000-memory.dmp

memory/1856-8-0x0000000180000000-0x000000018002F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 00:52

Reported

2024-05-23 00:55

Platform

win7-20240221-en

Max time kernel

147s

Max time network

147s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\663b8d5224fdaaf2e6a018b6fdedc9c0_NeikiAnalytics.dll

Signatures

Emotet

trojan banker 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 3048 wrote to memory of 2340 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3048 wrote to memory of 2340 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3048 wrote to memory of 2340 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3048 wrote to memory of 2340 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3048 wrote to memory of 2340 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\663b8d5224fdaaf2e6a018b6fdedc9c0_NeikiAnalytics.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GKjQZ\hluDwuIgpdtMY.dll"

Network

Country Destination Domain Proto
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
DE 172.105.70.96:443 tcp
DE 172.105.70.96:443 tcp
TH 150.95.66.124:8080 tcp
TH 150.95.66.124:8080 tcp
CA 149.56.131.28:8080 tcp

Files

memory/3048-0-0x0000000180000000-0x000000018002F000-memory.dmp

memory/3048-3-0x0000000000140000-0x0000000000141000-memory.dmp

memory/3048-4-0x0000000010000000-0x00000000100C2000-memory.dmp

memory/2340-8-0x0000000180000000-0x000000018002F000-memory.dmp

memory/2340-9-0x0000000010000000-0x00000000100C2000-memory.dmp

memory/2340-12-0x0000000010000000-0x00000000100C2000-memory.dmp

memory/2340-13-0x0000000010000000-0x00000000100C2000-memory.dmp

memory/2340-19-0x0000000010000000-0x00000000100C2000-memory.dmp