Malware Analysis Report

2025-08-05 19:42

Sample ID 240507-x52z4sec85
Target 0ee872509ea01df1b81d50f92b5a6ca0_NEIKI
SHA256 f57fcff62ded7a3c1ee31a7f714a17f2bf3e4fa96624b96fab4e482fd5c8e8e4
Tags
stealc discovery spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

f57fcff62ded7a3c1ee31a7f714a17f2bf3e4fa96624b96fab4e482fd5c8e8e4

Threat Level: Known bad

The file 0ee872509ea01df1b81d50f92b5a6ca0_NEIKI was found to be: Known bad.

Malicious Activity Summary

stealc discovery spyware stealer

Stealc

Downloads MZ/PE file

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Program crash

Enumerates physical storage devices

Unsigned PE

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-07 19:27

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-07 19:27

Reported

2024-05-07 19:29

Platform

win7-20240220-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0ee872509ea01df1b81d50f92b5a6ca0_NEIKI.exe"

Signatures

Stealc

stealer stealc

Downloads MZ/PE file

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\0ee872509ea01df1b81d50f92b5a6ca0_NEIKI.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\0ee872509ea01df1b81d50f92b5a6ca0_NEIKI.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0ee872509ea01df1b81d50f92b5a6ca0_NEIKI.exe

"C:\Users\Admin\AppData\Local\Temp\0ee872509ea01df1b81d50f92b5a6ca0_NEIKI.exe"

Network

Country Destination Domain Proto
DE 185.172.128.150:80 185.172.128.150 tcp

Files

memory/2008-1-0x0000000002C20000-0x0000000002D20000-memory.dmp

memory/2008-2-0x0000000000220000-0x0000000000247000-memory.dmp

memory/2008-3-0x0000000000400000-0x000000000063B000-memory.dmp

memory/2008-4-0x0000000061E00000-0x0000000061EF3000-memory.dmp

\ProgramData\nss3.dll

MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

\ProgramData\mozglue.dll

MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

memory/2008-67-0x0000000000400000-0x0000000002B06000-memory.dmp

memory/2008-69-0x0000000002C20000-0x0000000002D20000-memory.dmp

memory/2008-70-0x0000000000400000-0x000000000063B000-memory.dmp

memory/2008-74-0x0000000000400000-0x000000000063B000-memory.dmp

memory/2008-73-0x0000000000400000-0x0000000002B06000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-07 19:27

Reported

2024-05-07 19:29

Platform

win10v2004-20240419-en

Max time kernel

135s

Max time network

105s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0ee872509ea01df1b81d50f92b5a6ca0_NEIKI.exe"

Signatures

Stealc

stealer stealc

Downloads MZ/PE file

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\0ee872509ea01df1b81d50f92b5a6ca0_NEIKI.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\0ee872509ea01df1b81d50f92b5a6ca0_NEIKI.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0ee872509ea01df1b81d50f92b5a6ca0_NEIKI.exe

"C:\Users\Admin\AppData\Local\Temp\0ee872509ea01df1b81d50f92b5a6ca0_NEIKI.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1052 -ip 1052

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 2400

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.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 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.113:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 113.61.62.23.in-addr.arpa udp
DE 185.172.128.150:80 185.172.128.150 tcp
US 8.8.8.8:53 150.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
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

Files

memory/1052-3-0x0000000000400000-0x000000000063B000-memory.dmp

memory/1052-2-0x0000000002C90000-0x0000000002CB7000-memory.dmp

memory/1052-1-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

memory/1052-4-0x0000000061E00000-0x0000000061EF3000-memory.dmp

memory/1052-52-0x0000000000400000-0x0000000002B06000-memory.dmp

C:\ProgramData\nss3.dll

MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

C:\ProgramData\mozglue.dll

MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

C:\ProgramData\Are.docx

MD5 a33e5b189842c5867f46566bdbf7a095
SHA1 e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA256 5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512 f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

memory/1052-94-0x0000000000400000-0x000000000063B000-memory.dmp

memory/1052-93-0x0000000000400000-0x0000000002B06000-memory.dmp