stormkitty | 9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596 | Triage

Analysis

max time kernel
47s
max time network
67s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29-01-2023 17:30

Sharing

Report Analysis Logs

General

Target

9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe
Size

1.3MB
MD5

759de85abe3060d6895cfa0bdaf59c72
SHA1

51e60a73599d5595fd9c63c77ffa30ae782b3c5f
SHA256

9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596
SHA512

b2f7e4ab6573e8b606cff89a037ffb6a24038a5fd2e855eaa4426ef212d76b3a0d7da4c43c396a00461894fd657c8b939cdb14d4f3aa29913e94f06087d9ac86
SSDEEP

24576:tUr5RaDh1+w5tJWKVnVscDR9ymv+U8hGkEsr43FQ+8iSZv7u/:tGIhD5HZhVsWhWeI43r8iWq

Score

10^/10

stormkitty collection spyware stealer

Malware Config

Signatures

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

StormKitty payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1532-55-0x0000000000E60000-0x0000000001280000-memory.dmp	family_stormkitty
behavioral1/memory/1532-56-0x0000000000E60000-0x0000000001280000-memory.dmp	family_stormkitty

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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

Email Collection

Processes:

9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe

pid	process
1532	9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe
1532	9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe
1532	9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe

pid	process
1532	9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe
1532	9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe

description pid process

Token: SeDebugPrivilege 1532 9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe

pid process

1532 9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe

outlook_office_path 1 IoCs

Processes:

9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe

outlook_win_path 1 IoCs

Processes:

9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe

C:\Users\Admin\AppData\Local\Temp\9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe
"C:\Users\Admin\AppData\Local\Temp\9e8907cd9dfc340bb865041bc7995bc2a64ae3091dd51ca5e34804e984a26596.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1532

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1532-54-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/1532-55-0x0000000000E60000-0x0000000001280000-memory.dmp

Filesize
4.1MB

Download
memory/1532-56-0x0000000000E60000-0x0000000001280000-memory.dmp

Filesize
4.1MB

Download