stormkitty | 644f959d3c5ef1bea63eadb769d87a773ad66f41a9b27ffa42ae7847ca43e149

General

Target

4404-174-0x0000000000400000-0x0000000000422000-memory.exe
Size

136KB
MD5

2dc19f3fa4ee28fec3ec33684d4e7063
SHA1

fd98918f8a26b73424459aab9cc4f83401a0e325
SHA256

644f959d3c5ef1bea63eadb769d87a773ad66f41a9b27ffa42ae7847ca43e149
SHA512

7d61690877cc6535f38e5900631488cd879ccbdc7cc2fbe817fef076bb416590c898d196eeaceef952669faa146203b25853609607417767c34881b315886356
SSDEEP

1536:7M/w/Zws3kTnvzbhNBPmxue2SRQg0dkEwiqoVioZkcOqJ40eZgYAv:7M0ZTkLfhjFSiO3o3kcqZZG

Score

10^/10

stormkitty collection stealer

Malware Config

Signatures

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

StormKitty payload 3 IoCs

resource	yara_rule
behavioral1/memory/2024-58-0x0000000000090000-0x00000000000AA000-memory.dmp	family_stormkitty
behavioral1/memory/2024-60-0x0000000000090000-0x00000000000AA000-memory.dmp	family_stormkitty
behavioral1/memory/2024-62-0x0000000000090000-0x00000000000AA000-memory.dmp	family_stormkitty

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

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	icanhazip.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1144 set thread context of 2024	1144	4404-174-0x0000000000400000-0x0000000000422000-memory.exe	26

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2024	AppLaunch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1144	4404-174-0x0000000000400000-0x0000000000422000-memory.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 2024	1144	4404-174-0x0000000000400000-0x0000000000422000-memory.exe	26
PID 1144 wrote to memory of 2024	1144	4404-174-0x0000000000400000-0x0000000000422000-memory.exe	26
PID 1144 wrote to memory of 2024	1144	4404-174-0x0000000000400000-0x0000000000422000-memory.exe	26
PID 1144 wrote to memory of 2024	1144	4404-174-0x0000000000400000-0x0000000000422000-memory.exe	26
PID 1144 wrote to memory of 2024	1144	4404-174-0x0000000000400000-0x0000000000422000-memory.exe	26
PID 1144 wrote to memory of 2024	1144	4404-174-0x0000000000400000-0x0000000000422000-memory.exe	26
PID 1144 wrote to memory of 2024	1144	4404-174-0x0000000000400000-0x0000000000422000-memory.exe	26
PID 1144 wrote to memory of 2024	1144	4404-174-0x0000000000400000-0x0000000000422000-memory.exe	26
PID 1144 wrote to memory of 2024	1144	4404-174-0x0000000000400000-0x0000000000422000-memory.exe	26

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\4404-174-0x0000000000400000-0x0000000000422000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\4404-174-0x0000000000400000-0x0000000000422000-memory.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2024

Network

DNS

icanhazip.com

AppLaunch.exe

Remote address:

8.8.8.8:53

Request

icanhazip.com

IN A

Response

icanhazip.com

IN A

104.18.114.97

icanhazip.com

IN A

104.18.115.97
GET

http://icanhazip.com/

AppLaunch.exe

Remote address:

104.18.114.97:80

Request

GET / HTTP/1.1
Host: icanhazip.com
Connection: Keep-Alive

Response

HTTP/1.1 200 OK

Date: Mon, 06 Mar 2023 09:09:30 GMT
Content-Type: text/plain
Content-Length: 13
Connection: keep-alive
Access-Control-Allow-Origin: *
Access-Control-Allow-Methods: GET
Set-Cookie: __cf_bm=D_gt5wD_44ufF0rXZ.sdVUPXdyFXZvG8UMUf54y4qPQ-1678093770-0-AUwwLCEHTRlciwm1k1lar9TWPptzqk/fFPUtICihXIEGp8+eUZGYV/oBpxMAz4yZzU7J2XbQBdMF5gpKkGyv7h0=; path=/; expires=Mon, 06-Mar-23 09:39:30 GMT; domain=.icanhazip.com; HttpOnly
Server: cloudflare
CF-RAY: 7a3975cf1cdbb900-AMS
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400

104.18.114.97:80

http://icanhazip.com/

http

AppLaunch.exe

299 B
1.3kB
5
4

HTTP Request

GET http://icanhazip.com/

HTTP Response

200

8.8.8.8:53

icanhazip.com

dns

AppLaunch.exe

59 B
91 B
1
1

DNS Request

icanhazip.com

DNS Response

104.18.114.97

104.18.115.97

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2024-56-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/2024-57-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2024-58-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/2024-60-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/2024-62-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/2024-63-0x0000000000810000-0x0000000000850000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v6

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Downloads

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