Malware Analysis Report

2025-01-03 06:39

Sample ID 230814-qlnvtacc25
Target EulenCheat.exe
SHA256 98069f38982bcc10318a09792dde1a12d4786b12ee3355cc505ca9f73d8726ea
Tags
stormkitty spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

98069f38982bcc10318a09792dde1a12d4786b12ee3355cc505ca9f73d8726ea

Threat Level: Known bad

The file EulenCheat.exe was found to be: Known bad.

Malicious Activity Summary

stormkitty spyware stealer

StormKitty

StormKitty payload

Stormkitty family

Reads user/profile data of web browsers

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Enumerates physical storage devices

Unsigned PE

Runs ping.exe

Suspicious use of WriteProcessMemory

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-08-14 13:21

Signatures

StormKitty payload

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

Stormkitty family

stormkitty

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-14 13:21

Reported

2023-08-14 13:23

Platform

win10v2004-20230703-en

Max time kernel

140s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe"

Signatures

StormKitty

stealer stormkitty

StormKitty payload

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

Reads user/profile data of web browsers

spyware stealer

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Enumerates physical storage devices

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\PING.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4296 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe C:\Windows\SYSTEM32\cmd.exe
PID 4296 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe C:\Windows\SYSTEM32\cmd.exe
PID 4372 wrote to memory of 460 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\chcp.com
PID 4372 wrote to memory of 460 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\chcp.com
PID 4372 wrote to memory of 2396 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\netsh.exe
PID 4372 wrote to memory of 2396 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\netsh.exe
PID 4372 wrote to memory of 2256 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\findstr.exe
PID 4372 wrote to memory of 2256 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\findstr.exe
PID 4296 wrote to memory of 944 N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe C:\Windows\SYSTEM32\cmd.exe
PID 4296 wrote to memory of 944 N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe C:\Windows\SYSTEM32\cmd.exe
PID 944 wrote to memory of 2292 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\chcp.com
PID 944 wrote to memory of 2292 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\chcp.com
PID 944 wrote to memory of 788 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\netsh.exe
PID 944 wrote to memory of 788 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\netsh.exe
PID 944 wrote to memory of 2688 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\findstr.exe
PID 944 wrote to memory of 2688 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\findstr.exe
PID 4296 wrote to memory of 4364 N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe C:\Windows\System32\cmd.exe
PID 4296 wrote to memory of 4364 N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe C:\Windows\System32\cmd.exe
PID 4364 wrote to memory of 824 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\PING.EXE
PID 4364 wrote to memory of 824 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe

"C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe"

C:\Windows\SYSTEM32\cmd.exe

"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All

C:\Windows\system32\chcp.com

chcp 65001

C:\Windows\system32\netsh.exe

netsh wlan show profile

C:\Windows\system32\findstr.exe

findstr All

C:\Windows\SYSTEM32\cmd.exe

"cmd.exe" /C chcp 65001 && netsh wlan show profile name=65001 key=clear | findstr Key

C:\Windows\system32\chcp.com

chcp 65001

C:\Windows\system32\netsh.exe

netsh wlan show profile name=65001 key=clear

C:\Windows\system32\findstr.exe

findstr Key

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe"

C:\Windows\system32\PING.EXE

ping 1.1.1.1 -n 1 -w 3000

Network

Country Destination Domain Proto
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 discord.com udp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 126.130.241.8.in-addr.arpa udp
US 8.8.8.8:53 232.135.159.162.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 www.toptal.com udp
US 104.18.29.213:443 www.toptal.com tcp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 213.29.18.104.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
DE 193.122.6.168:80 checkip.dyndns.org tcp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 168.6.122.193.in-addr.arpa udp
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
US 8.8.8.8:53 126.132.241.8.in-addr.arpa udp
US 8.8.8.8:53 64.13.109.52.in-addr.arpa udp
US 8.8.8.8:53 14.173.189.20.in-addr.arpa udp

Files

memory/4296-133-0x0000000000400000-0x000000000063C000-memory.dmp

memory/4296-135-0x00007FF99BAA0000-0x00007FF99C561000-memory.dmp

memory/4296-134-0x0000000002920000-0x000000000293A000-memory.dmp

memory/4296-136-0x0000000002910000-0x0000000002920000-memory.dmp

memory/4296-139-0x000000001CF40000-0x000000001CFB6000-memory.dmp

memory/4296-152-0x000000001B900000-0x000000001B912000-memory.dmp

memory/4296-153-0x000000001BB90000-0x000000001BBCC000-memory.dmp

memory/4296-155-0x00007FF99BAA0000-0x00007FF99C561000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-14 13:21

Reported

2023-08-14 13:23

Platform

win7-20230712-en

Max time kernel

122s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe"

Signatures

StormKitty

stealer stormkitty

StormKitty payload

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

Reads user/profile data of web browsers

spyware stealer

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Enumerates physical storage devices

Modifies system certificate store

evasion spyware trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe N/A

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\PING.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2316 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe C:\Windows\system32\cmd.exe
PID 2316 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe C:\Windows\system32\cmd.exe
PID 2316 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe C:\Windows\system32\cmd.exe
PID 2708 wrote to memory of 2816 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\chcp.com
PID 2708 wrote to memory of 2816 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\chcp.com
PID 2708 wrote to memory of 2816 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\chcp.com
PID 2708 wrote to memory of 2860 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\netsh.exe
PID 2708 wrote to memory of 2860 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\netsh.exe
PID 2708 wrote to memory of 2860 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\netsh.exe
PID 2708 wrote to memory of 1208 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\findstr.exe
PID 2708 wrote to memory of 1208 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\findstr.exe
PID 2708 wrote to memory of 1208 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\findstr.exe
PID 2316 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe C:\Windows\System32\cmd.exe
PID 2316 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe C:\Windows\System32\cmd.exe
PID 2316 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe C:\Windows\System32\cmd.exe
PID 2320 wrote to memory of 2284 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\PING.EXE
PID 2320 wrote to memory of 2284 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\PING.EXE
PID 2320 wrote to memory of 2284 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe

"C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe"

C:\Windows\system32\cmd.exe

"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All

C:\Windows\system32\chcp.com

chcp 65001

C:\Windows\system32\netsh.exe

netsh wlan show profile

C:\Windows\system32\findstr.exe

findstr All

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\EulenCheat.exe"

C:\Windows\system32\PING.EXE

ping 1.1.1.1 -n 1 -w 3000

Network

Country Destination Domain Proto
US 8.8.8.8:53 discord.com udp
US 162.159.138.232:443 discord.com tcp
US 8.8.8.8:53 www.toptal.com udp
US 104.18.28.213:443 www.toptal.com tcp
US 162.159.138.232:443 discord.com tcp
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 162.159.138.232:443 discord.com tcp

Files

memory/2316-54-0x00000000008F0000-0x0000000000B2C000-memory.dmp

memory/2316-55-0x000007FEF54E0000-0x000007FEF5ECC000-memory.dmp

memory/2316-56-0x000000001B050000-0x000000001B0D0000-memory.dmp

memory/2316-57-0x00000000002D0000-0x00000000002DA000-memory.dmp

memory/2316-58-0x00000000002E0000-0x00000000002FA000-memory.dmp

memory/2316-61-0x0000000000860000-0x0000000000886000-memory.dmp

memory/2316-62-0x00000000022D0000-0x0000000002360000-memory.dmp

memory/2316-75-0x000007FEF54E0000-0x000007FEF5ECC000-memory.dmp