Malware Analysis Report

2025-01-03 06:26

Sample ID 230912-ggvywsdf2x
Target client.exe
SHA256 a2ad4778640e698d1e1192ec85e704d38d48a7fc1c2f091f958820403ec39340
Tags
stormkitty stealer
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

a2ad4778640e698d1e1192ec85e704d38d48a7fc1c2f091f958820403ec39340

Threat Level: Known bad

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

Malicious Activity Summary

stormkitty stealer

StormKitty

StormKitty payload

Stormkitty family

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-09-12 05:47

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: behavioral1

Detonation Overview

Submitted

2023-09-12 05:47

Reported

2023-09-12 05:49

Platform

win7-20230831-en

Max time kernel

147s

Max time network

123s

Command Line

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

Signatures

StormKitty

stealer stormkitty

StormKitty payload

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

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Processes

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

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

Network

Country Destination Domain Proto
MY 101.99.92.121:1337 tcp

Files

memory/2020-0-0x00000000010B0000-0x0000000001148000-memory.dmp

memory/2020-1-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

memory/2020-2-0x000000001A9D0000-0x000000001AA50000-memory.dmp

memory/2020-4-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

memory/2020-5-0x000000001A9D0000-0x000000001AA50000-memory.dmp

memory/2020-6-0x000000001A9D0000-0x000000001AA50000-memory.dmp

memory/2020-7-0x000000001A9D0000-0x000000001AA50000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-12 05:47

Reported

2023-09-12 05:49

Platform

win10v2004-20230831-en

Max time kernel

150s

Max time network

145s

Command Line

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

Signatures

StormKitty

stealer stormkitty

StormKitty payload

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

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
MY 101.99.92.121:1337 tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 121.92.99.101.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 126.211.247.8.in-addr.arpa udp
US 8.8.8.8:53 208.143.182.52.in-addr.arpa udp

Files

memory/1008-0-0x0000000000E50000-0x0000000000EE8000-memory.dmp

memory/1008-1-0x00007FF83A300000-0x00007FF83ADC1000-memory.dmp

memory/1008-2-0x000000001BB80000-0x000000001BB90000-memory.dmp

memory/1008-4-0x00007FF83A300000-0x00007FF83ADC1000-memory.dmp

memory/1008-5-0x000000001BB80000-0x000000001BB90000-memory.dmp

memory/1008-6-0x000000001BB80000-0x000000001BB90000-memory.dmp

memory/1008-7-0x000000001BB80000-0x000000001BB90000-memory.dmp

memory/1008-8-0x000000001BB80000-0x000000001BB90000-memory.dmp