stormkitty | dd54bfabacc30fa1b9c2d46ea178452004ec7680ed72e665b7c82137485f9b49

Analysis

max time kernel
146s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
04-08-2024 15:09

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General

Target

BEST NEW RAID TOOL/iamupdate1.exe
Size

75KB
MD5

43326a9c0df39473916c94e38ebe0465
SHA1

9f7bfdc8ec9e02afe54f4a973d0d16122ed6e027
SHA256

2a223700ae3377c565cdfec3ba5e309e88d138d8371bb6aadad632f22dd88dc3
SHA512

7fa3800126ea2334fc55c92c82883c1d160a87163995d240f6da1ea5ba4f0e25549183af4da965647534bb186006c39e34d9578af614b1d5e22916fbb486ed9e
SSDEEP

1536:uBdK/BtATyQmRWpPKH+HZW/emPnIJwPUIVembD076qTNmJn:uBGtATrpPKH+HwrPI+DcmbDejJ8n

Score

10^/10

stormkitty credential_access discovery persistence privilege_escalation 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
behavioral18/memory/332-1-0x0000000000790000-0x00000000007AA000-memory.dmp	family_stormkitty

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Reads user/profile data of web browsers 2 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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-131918955-2378418313-883382443-1000\Software\Microsoft\Windows\CurrentVersion\Run\BlitzedGrabber = "C:\\Users\\Admin\\AppData\\Local\\Temp\\BEST NEW RAID TOOL\\iamupdate1.exe"	iamupdate1.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
1	discord.com
6	discord.com
13	discord.com

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 4 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
1040	netsh.exe
2924	cmd.exe
4204	netsh.exe
2260	cmd.exe

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	iamupdate1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	iamupdate1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	332	iamupdate1.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 332 wrote to memory of 2260	332	iamupdate1.exe	84
PID 332 wrote to memory of 2260	332	iamupdate1.exe	84
PID 2260 wrote to memory of 1472	2260	cmd.exe	86
PID 2260 wrote to memory of 1472	2260	cmd.exe	86
PID 2260 wrote to memory of 1040	2260	cmd.exe	87
PID 2260 wrote to memory of 1040	2260	cmd.exe	87
PID 2260 wrote to memory of 3748	2260	cmd.exe	88
PID 2260 wrote to memory of 3748	2260	cmd.exe	88
PID 332 wrote to memory of 2924	332	iamupdate1.exe	89
PID 332 wrote to memory of 2924	332	iamupdate1.exe	89
PID 2924 wrote to memory of 4420	2924	cmd.exe	91
PID 2924 wrote to memory of 4420	2924	cmd.exe	91
PID 2924 wrote to memory of 4204	2924	cmd.exe	92
PID 2924 wrote to memory of 4204	2924	cmd.exe	92
PID 2924 wrote to memory of 2076	2924	cmd.exe	93
PID 2924 wrote to memory of 2076	2924	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\BEST NEW RAID TOOL\iamupdate1.exe
"C:\Users\Admin\AppData\Local\Temp\BEST NEW RAID TOOL\iamupdate1.exe"
1⤵
- Adds Run key to start application
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:332
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
  2⤵
  - System Network Configuration Discovery: Wi-Fi Discovery
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:1472
- - C:\Windows\system32\netsh.exe
    netsh wlan show profile
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:1040
- - C:\Windows\system32\findstr.exe
    findstr All
    3⤵
    PID:3748
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /C chcp 65001 && netsh wlan show profile name=65001 key=clear | findstr Key
  2⤵
  - System Network Configuration Discovery: Wi-Fi Discovery
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:4420
- - C:\Windows\system32\netsh.exe
    netsh wlan show profile name=65001 key=clear
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:4204
- - C:\Windows\system32\findstr.exe
    findstr Key
    3⤵
    PID:2076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Wi-Fi Discovery

T1016.002

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/332-0-0x00007FFF55243000-0x00007FFF55245000-memory.dmp

Filesize
8KB

Download
memory/332-1-0x0000000000790000-0x00000000007AA000-memory.dmp

Filesize
104KB

Download
memory/332-2-0x000000001B480000-0x000000001B48A000-memory.dmp

Filesize
40KB

Download
memory/332-3-0x000000001B8D0000-0x000000001B8EA000-memory.dmp

Filesize
104KB

Download
memory/332-4-0x00007FFF55240000-0x00007FFF55D02000-memory.dmp

Filesize
10.8MB

Download
memory/332-13-0x0000000002A10000-0x0000000002A22000-memory.dmp

Filesize
72KB

Download
memory/332-14-0x000000001BD20000-0x000000001BD5C000-memory.dmp

Filesize
240KB

Download
memory/332-18-0x00007FFF55240000-0x00007FFF55D02000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads