stormkitty | 43ee56d9325525f211d0b7176e842d8feec0b6a64a7c0ac1bcbc5ed246f53251

Resubmissions

21-09-2024 14:38

240921-rzwcgsxcke 10

Analysis

max time kernel
126s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2024 14:38

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General

Target

BlitzedGrabberV12-main/BlitzedGrabberV12.exe
Size

1.3MB
MD5

50ab1ba628233eacd9df1f88b691e32f
SHA1

a57c3265a98c1ab252b5311da8c176cad99c71fb
SHA256

cffee64da9161e6771e6e40552c378586beed6cf8c8729e21a193cbef9227f41
SHA512

f3ef38967f116b7d8dbc29ce30b44dba9a0f74f72eddcdb8c3e957432a50e40069565a6d5a2e25f0e5502f81a96f84ddc36f53154247c6638c1f10ee0eb956bd
SSDEEP

24576:uSONXaV9x4IUgs36BUI2So5+jnzFoCaGApu8SO00rI:u70T+Sk6BU7HIFo7G98SOFE

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
behavioral4/memory/2568-1-0x0000000000090000-0x00000000001E0000-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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs

Web Service

T1102

flow	ioc
19	discord.com
20	discord.com
22	discord.com
12	discord.com
13	discord.com

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
3	checkip.dyndns.org

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 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
Key value enumerated	\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
3440	cmd.exe
2420	netsh.exe
816	cmd.exe
2672	netsh.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	BlitzedGrabberV12.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 3440	2568	BlitzedGrabberV12.exe	89
PID 2568 wrote to memory of 3440	2568	BlitzedGrabberV12.exe	89
PID 3440 wrote to memory of 4200	3440	cmd.exe	91
PID 3440 wrote to memory of 4200	3440	cmd.exe	91
PID 3440 wrote to memory of 2420	3440	cmd.exe	93
PID 3440 wrote to memory of 2420	3440	cmd.exe	93
PID 3440 wrote to memory of 3988	3440	cmd.exe	94
PID 3440 wrote to memory of 3988	3440	cmd.exe	94
PID 2568 wrote to memory of 816	2568	BlitzedGrabberV12.exe	95
PID 2568 wrote to memory of 816	2568	BlitzedGrabberV12.exe	95
PID 816 wrote to memory of 4804	816	cmd.exe	97
PID 816 wrote to memory of 4804	816	cmd.exe	97
PID 816 wrote to memory of 2672	816	cmd.exe	98
PID 816 wrote to memory of 2672	816	cmd.exe	98
PID 816 wrote to memory of 4520	816	cmd.exe	99
PID 816 wrote to memory of 4520	816	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\BlitzedGrabberV12-main\BlitzedGrabberV12.exe
"C:\Users\Admin\AppData\Local\Temp\BlitzedGrabberV12-main\BlitzedGrabberV12.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2568
- 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:3440
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:4200
- - C:\Windows\system32\netsh.exe
    netsh wlan show profile
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:2420
- - C:\Windows\system32\findstr.exe
    findstr All
    3⤵
    PID:3988
- 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:816
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:4804
- - 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:2672
- - C:\Windows\system32\findstr.exe
    findstr Key
    3⤵
    PID:4520

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4444,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4464 /prefetch:8
1⤵
PID:3712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

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

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

C:\Users\Admin\AppData\Local\Temp\passwords.txt

Filesize
1B

MD5
68b329da9893e34099c7d8ad5cb9c940

SHA1
adc83b19e793491b1c6ea0fd8b46cd9f32e592fc

SHA256
01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b

SHA512
be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09

Download Submit
memory/2568-0-0x00007FFCBAA63000-0x00007FFCBAA65000-memory.dmp

Filesize
8KB

Download
memory/2568-1-0x0000000000090000-0x00000000001E0000-memory.dmp

Filesize
1.3MB

Download
memory/2568-2-0x0000000000AB0000-0x0000000000ABA000-memory.dmp

Filesize
40KB

Download
memory/2568-3-0x0000000000B40000-0x0000000000B5A000-memory.dmp

Filesize
104KB

Download
memory/2568-4-0x00007FFCBAA60000-0x00007FFCBB521000-memory.dmp

Filesize
10.8MB

Download
memory/2568-26-0x000000001AED0000-0x000000001AEE2000-memory.dmp

Filesize
72KB

Download
memory/2568-27-0x000000001C8C0000-0x000000001C8FC000-memory.dmp

Filesize
240KB

Download
memory/2568-28-0x00007FFCBAA63000-0x00007FFCBAA65000-memory.dmp

Filesize
8KB

Download
memory/2568-29-0x00007FFCBAA60000-0x00007FFCBB521000-memory.dmp

Filesize
10.8MB

Download
memory/2568-31-0x00007FFCBAA60000-0x00007FFCBB521000-memory.dmp

Filesize
10.8MB

Download

Resubmissions

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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