stormkitty | a7c40b126375808dd70a9e69da9ac8b494b6de4439ae2e18fad52ff1f6b1fd2f

Analysis

max time kernel
83s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/01/2025, 22:49

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General

Target

a7c40b126375808dd70a9e69da9ac8b494b6de4439ae2e18fad52ff1f6b1fd2f.exe
Size

1.1MB
MD5

0ecbbe374de3cdc237c2cc469ffa2274
SHA1

fff64c336d813e1181bbc664ca29b23f7eb6c359
SHA256

a7c40b126375808dd70a9e69da9ac8b494b6de4439ae2e18fad52ff1f6b1fd2f
SHA512

74fee3a93398d6da6d862f116b6b70634d9221bdc46d06193103831a2b82f54589bbebc58a3f075627c27fa5367fd1a0fe2f441cfbd6125ef44963391518d9ab
SSDEEP

24576:CUSNXaV9x4IUgs36BUI2So5+jnzFoCaGApu8K:C90T+Sk6BU7HIFo7G98K

Score

10^/10

stormkitty discovery 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/2024-1-0x00000000009E0000-0x0000000000AFC000-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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service

T1102

flow	ioc
7	discord.com
8	discord.com
9	discord.com
10	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
4	checkip.dyndns.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2024	a7c40b126375808dd70a9e69da9ac8b494b6de4439ae2e18fad52ff1f6b1fd2f.exe

C:\Users\Admin\AppData\Local\Temp\a7c40b126375808dd70a9e69da9ac8b494b6de4439ae2e18fad52ff1f6b1fd2f.exe
"C:\Users\Admin\AppData\Local\Temp\a7c40b126375808dd70a9e69da9ac8b494b6de4439ae2e18fad52ff1f6b1fd2f.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2024

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

Browser Information Discovery

T1217

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/2024-0-0x000007FEF5D23000-0x000007FEF5D24000-memory.dmp

Filesize
4KB

Download
memory/2024-1-0x00000000009E0000-0x0000000000AFC000-memory.dmp

Filesize
1.1MB

Download
memory/2024-4-0x000007FEF5D20000-0x000007FEF670C000-memory.dmp

Filesize
9.9MB

Download
memory/2024-3-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2024-2-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/2024-19-0x000007FEF5D20000-0x000007FEF670C000-memory.dmp

Filesize
9.9MB

Download