stormkitty | 23600c9b4425c2cc05a8e17adc39e6fa8c0c16983289abf2b4cae68ae6535b3b

Analysis

max time kernel
131s
max time network
214s
platform
windows11-21h2_x64
resource
win11-20250313-de
resource tags

arch:x64arch:x86image:win11-20250313-delocale:de-deos:windows11-21h2-x64systemwindows
submitted
31/03/2025, 18:04

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General

Target

cmd.exe
Size

339KB
MD5

4a78d40c29579dc26ba135c01ac56158
SHA1

9c61028daf68777bbb0671036417f093078ca1d7
SHA256

23600c9b4425c2cc05a8e17adc39e6fa8c0c16983289abf2b4cae68ae6535b3b
SHA512

ada8df846dd8d0a6706b3bb0e4f5ba43f84e8ef634ac7d10370ec118537c7b33d8ce4a3e680a8d2a6593b87531819f3cfdb1cf1291ac7d2589707fc6fa0e7969
SSDEEP

3072:+m+FrFLPdIuW/cRdyYZ2r1J0ZNk5TP8VveGX5If5V8KBA2Rtml6cBLV4adiQLeIc:P+FrFPWv/eFZNk5L8V/iBV8yIRR4sOEq

Score

10^/10

stormkitty spyware stealer

Malware Config

Signatures

StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 1 IoCs

resource	yara_rule
behavioral1/memory/5344-1-0x00000234393C0000-0x0000023439414000-memory.dmp	family_stormkitty

Stormkitty family
stormkitty
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	cmd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5344	cmd.exe
5344	cmd.exe
5344	cmd.exe
5344	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5344	cmd.exe

C:\Users\Admin\AppData\Local\Temp\cmd.exe
"C:\Users\Admin\AppData\Local\Temp\cmd.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5344-0-0x00007FF9D54B3000-0x00007FF9D54B5000-memory.dmp

Filesize
8KB

Download
memory/5344-1-0x00000234393C0000-0x0000023439414000-memory.dmp

Filesize
336KB

Download
memory/5344-23-0x0000023453C10000-0x0000023453D14000-memory.dmp

Filesize
1.0MB

Download
memory/5344-31-0x00007FF9D54B0000-0x00007FF9D5F72000-memory.dmp

Filesize
10.8MB

Download
memory/5344-39-0x00007FF9D54B0000-0x00007FF9D5F72000-memory.dmp

Filesize
10.8MB

Download
memory/5344-40-0x00007FF9D54B0000-0x00007FF9D5F72000-memory.dmp

Filesize
10.8MB

Download