Malware Analysis Report

2025-01-03 06:15

Sample ID 240523-dqasjabg7s
Target 7ffba1ae1ce5adb7cc4b1a60880f84a0_NeikiAnalytics.exe
SHA256 a87973fb736750246b1bf843eb5244649b2e183c936c42f47b4ec11e88d2efc1
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

a87973fb736750246b1bf843eb5244649b2e183c936c42f47b4ec11e88d2efc1

Threat Level: Known bad

The file 7ffba1ae1ce5adb7cc4b1a60880f84a0_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

emotet epoch5 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 03:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 03:12

Reported

2024-05-23 03:14

Platform

win7-20240215-en

Max time kernel

147s

Max time network

145s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7ffba1ae1ce5adb7cc4b1a60880f84a0_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 2748 wrote to memory of 2680 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2748 wrote to memory of 2680 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2748 wrote to memory of 2680 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2748 wrote to memory of 2680 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2748 wrote to memory of 2680 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\7ffba1ae1ce5adb7cc4b1a60880f84a0_NeikiAnalytics.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HtxNrHfImUa\KosgydaU.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 134.122.119.23 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/2748-0-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2748-3-0x00000000003D0000-0x00000000003D1000-memory.dmp

memory/2748-4-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2680-8-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2680-9-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2680-29-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2680-30-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2680-36-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2680-38-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2680-39-0x0000000010000000-0x00000000100C4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 03:12

Reported

2024-05-23 03:14

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

151s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7ffba1ae1ce5adb7cc4b1a60880f84a0_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 2088 wrote to memory of 4428 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2088 wrote to memory of 4428 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\7ffba1ae1ce5adb7cc4b1a60880f84a0_NeikiAnalytics.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MekAslqwvX\nxuxoCMFD.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
MY 103.8.26.17:8080 tcp
US 134.122.119.23:8080 134.122.119.23 tcp
US 8.8.8.8:53 23.119.122.134.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 104.248.225.227:8080 tcp
RU 188.225.32.231:4143 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
FR 195.154.146.35:443 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
GB 178.62.112.199:8080 tcp
KR 116.124.128.206:8080 tcp
US 8.8.8.8:53 udp

Files

memory/2088-0-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2088-3-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

memory/2088-4-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/4428-8-0x0000000180000000-0x0000000180031000-memory.dmp