Malware Analysis Report

2025-01-02 09:31

Sample ID 240510-waj1dace73
Target 34f26dcb613b5af53151158ccdbcacd0_NeikiAnalytics
SHA256 43f72f4973d5f8c533fbb7e69dcd8ca84b14c09f8f0b4ab3e7e96a89e9609f97
Tags
gcleaner loader
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

43f72f4973d5f8c533fbb7e69dcd8ca84b14c09f8f0b4ab3e7e96a89e9609f97

Threat Level: Known bad

The file 34f26dcb613b5af53151158ccdbcacd0_NeikiAnalytics was found to be: Known bad.

Malicious Activity Summary

gcleaner loader

GCleaner

Checks computer location settings

Deletes itself

Unsigned PE

Enumerates physical storage devices

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Kills process with taskkill

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-10 17:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 17:43

Reported

2024-05-10 17:45

Platform

win7-20240221-en

Max time kernel

121s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34f26dcb613b5af53151158ccdbcacd0_NeikiAnalytics.exe"

Signatures

GCleaner

loader gcleaner

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Enumerates physical storage devices

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\34f26dcb613b5af53151158ccdbcacd0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\34f26dcb613b5af53151158ccdbcacd0_NeikiAnalytics.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "34f26dcb613b5af53151158ccdbcacd0_NeikiAnalytics.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\34f26dcb613b5af53151158ccdbcacd0_NeikiAnalytics.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "34f26dcb613b5af53151158ccdbcacd0_NeikiAnalytics.exe" /f

Network

Country Destination Domain Proto
DE 185.172.128.90:80 185.172.128.90 tcp

Files

memory/1924-1-0x0000000000230000-0x0000000000330000-memory.dmp

memory/1924-2-0x00000000003A0000-0x00000000003CD000-memory.dmp

memory/1924-3-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1924-8-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1924-7-0x00000000003A0000-0x00000000003CD000-memory.dmp

memory/1924-6-0x0000000000230000-0x0000000000330000-memory.dmp

memory/1924-5-0x0000000000400000-0x0000000001A09000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 17:43

Reported

2024-05-10 17:45

Platform

win10v2004-20240426-en

Max time kernel

134s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34f26dcb613b5af53151158ccdbcacd0_NeikiAnalytics.exe"

Signatures

GCleaner

loader gcleaner

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\34f26dcb613b5af53151158ccdbcacd0_NeikiAnalytics.exe N/A

Enumerates physical storage devices

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\34f26dcb613b5af53151158ccdbcacd0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\34f26dcb613b5af53151158ccdbcacd0_NeikiAnalytics.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1356 -ip 1356

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 740

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1356 -ip 1356

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 748

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1356 -ip 1356

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 748

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1356 -ip 1356

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 832

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1356 -ip 1356

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1356 -ip 1356

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 980

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1356 -ip 1356

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 996

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1356 -ip 1356

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 1356

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "34f26dcb613b5af53151158ccdbcacd0_NeikiAnalytics.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\34f26dcb613b5af53151158ccdbcacd0_NeikiAnalytics.exe" & exit

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1356 -ip 1356

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 1408

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "34f26dcb613b5af53151158ccdbcacd0_NeikiAnalytics.exe" /f

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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.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 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
DE 185.172.128.90:80 185.172.128.90 tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 90.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.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/1356-1-0x0000000001A20000-0x0000000001B20000-memory.dmp

memory/1356-3-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1356-2-0x0000000001B90000-0x0000000001BBD000-memory.dmp

memory/1356-6-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1356-5-0x0000000000400000-0x0000000001A09000-memory.dmp