stormkitty | 15fedc86e87841c141b113efa635ef5b7d28f7cf906597a60354cd2d3ba85e3b | Triage

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Overview

overview

Static

static

build2.exe

windows7-x64

build2.exe

windows10-2004-x64

Sharing

General

Target

build2.exe
Size

585KB
Sample

230521-tt757sdh5x
MD5

cbfca6bac76bae78506b23ef0c5f2a20
SHA1

ec0998d7e46b457432a4de49b3dc8330ae892254
SHA256

15fedc86e87841c141b113efa635ef5b7d28f7cf906597a60354cd2d3ba85e3b
SHA512

a5d1b700184e4c2412315ee092ae2086985f013c684c843e489080cd4460f020957d8e4553eff36aef58a1b83416a84cd262c448038522987fb8bf60db956375
SSDEEP

12288:q5uHsKs5FNFfcaFeFOFwcGF6cmFWc0FWc8cIcKcUFJFpcNcHc7cbchFFc5cbc1cT:q5GTD+b

Score

10^/10

stormkitty persistence spyware stealer

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

build2.exe

Resource

win7-20230220-en

stormkitty persistence spyware stealer

windows7-x64

13 signatures

150 seconds

Behavioral task

behavioral2

Sample

build2.exe

Resource

win10v2004-20230221-en

stormkitty persistence spyware stealer

windows10-2004-x64

14 signatures

150 seconds

Malware Config

Targets

- Target
  
  build2.exe
- Size
  
  585KB
- MD5
  
  cbfca6bac76bae78506b23ef0c5f2a20
- SHA1
  
  ec0998d7e46b457432a4de49b3dc8330ae892254
- SHA256
  
  15fedc86e87841c141b113efa635ef5b7d28f7cf906597a60354cd2d3ba85e3b
- SHA512
  
  a5d1b700184e4c2412315ee092ae2086985f013c684c843e489080cd4460f020957d8e4553eff36aef58a1b83416a84cd262c448038522987fb8bf60db956375
- SSDEEP
  
  12288:q5uHsKs5FNFfcaFeFOFwcGF6cmFWc0FWc8cIcKcUFJFpcNcHc7cbchFFc5cbc1cT:q5GTD+b
Score

10^/10

stormkitty persistence spyware stealer
- StormKitty
  StormKitty is an open source info stealer written in C#.
  stealer stormkitty
- StormKitty payload
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

Defense Evasion

Modify Registry

Credential Access

Credentials in Files

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

stormkittypersistencespywarestealer

behavioral2

stormkittypersistencespywarestealer

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