stormkitty | 0e06e9585cc9db33ee999ca4de668ab64ef6e9fa928ae6541b2f1ec68ff09da8

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 16:44

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General

Target

611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
Size

280KB
MD5

284b061036a1e367e41c00235d1b5e6f
SHA1

f6277c4d7a39427e7c86a3f9040729d6b17aff65
SHA256

611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47
SHA512

21733f5d5953a07021536928842bce4be637235b7c1578fa0096c53a546614ecbc172f0e500fddf2611acd2dba94b13152fb1eff75efb0666342183c0f6627c6
SSDEEP

6144:x6DKNllJ4Uc/gqXKq8+RigIWU+Ydm0UAtXbe9bu:sDKNlAUcBaq8+RnWm0UA9b

Score

10^/10

stormkitty 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
behavioral24/memory/540-1-0x0000000000050000-0x000000000009C000-memory.dmp	family_stormkitty

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe

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

Drops desktop.ini file(s) 6 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Logs\Граббер\DRIVE-C\Users\Admin\Pictures\Saved Pictures\desktop.ini	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
File created	C:\Users\Admin\AppData\Roaming\Logs\Граббер\DRIVE-C\Users\Admin\Documents\desktop.ini	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
File created	C:\Users\Admin\AppData\Roaming\Logs\Граббер\DRIVE-C\Users\Admin\Downloads\desktop.ini	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
File created	C:\Users\Admin\AppData\Roaming\Logs\Граббер\DRIVE-C\Users\Admin\Desktop\desktop.ini	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
File created	C:\Users\Admin\AppData\Roaming\Logs\Граббер\DRIVE-C\Users\Admin\Pictures\desktop.ini	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
File created	C:\Users\Admin\AppData\Roaming\Logs\Граббер\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.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
18	icanhazip.com

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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 queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 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
996	cmd.exe
4820	netsh.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	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 996	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	83
PID 540 wrote to memory of 996	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	83
PID 540 wrote to memory of 996	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	83
PID 996 wrote to memory of 5012	996	cmd.exe	85
PID 996 wrote to memory of 5012	996	cmd.exe	85
PID 996 wrote to memory of 5012	996	cmd.exe	85
PID 996 wrote to memory of 4820	996	cmd.exe	86
PID 996 wrote to memory of 4820	996	cmd.exe	86
PID 996 wrote to memory of 4820	996	cmd.exe	86
PID 996 wrote to memory of 4628	996	cmd.exe	87
PID 996 wrote to memory of 4628	996	cmd.exe	87
PID 996 wrote to memory of 4628	996	cmd.exe	87
PID 540 wrote to memory of 4568	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	88
PID 540 wrote to memory of 4568	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	88
PID 540 wrote to memory of 4568	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	88
PID 4568 wrote to memory of 4084	4568	cmd.exe	90
PID 4568 wrote to memory of 4084	4568	cmd.exe	90
PID 4568 wrote to memory of 4084	4568	cmd.exe	90
PID 4568 wrote to memory of 3652	4568	cmd.exe	91
PID 4568 wrote to memory of 3652	4568	cmd.exe	91
PID 4568 wrote to memory of 3652	4568	cmd.exe	91
PID 540 wrote to memory of 3112	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	95
PID 540 wrote to memory of 3112	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	95
PID 540 wrote to memory of 3112	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	95
PID 3112 wrote to memory of 1240	3112	cmd.exe	98
PID 3112 wrote to memory of 1240	3112	cmd.exe	98
PID 3112 wrote to memory of 1240	3112	cmd.exe	98
PID 540 wrote to memory of 4532	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	99
PID 540 wrote to memory of 4532	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	99
PID 540 wrote to memory of 4532	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	99
PID 540 wrote to memory of 3992	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	101
PID 540 wrote to memory of 3992	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	101
PID 540 wrote to memory of 3992	540	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	101
PID 3992 wrote to memory of 224	3992	cmd.exe	103
PID 3992 wrote to memory of 224	3992	cmd.exe	103
PID 3992 wrote to memory of 224	3992	cmd.exe	103
PID 4532 wrote to memory of 3172	4532	cmd.exe	104
PID 4532 wrote to memory of 3172	4532	cmd.exe	104
PID 4532 wrote to memory of 3172	4532	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
"C:\Users\Admin\AppData\Local\Temp\611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe"
1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Wi-Fi Discovery
  - Suspicious use of WriteProcessMemory
  PID:996
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5012
- - C:\Windows\SysWOW64\netsh.exe
    netsh wlan show profile
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:4820
- - C:\Windows\SysWOW64\findstr.exe
    findstr All
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4628
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4568
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4084
- - C:\Windows\SysWOW64\netsh.exe
    netsh wlan show networks mode=bssid
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:3652
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\BatchSelf.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3112
- - C:\Windows\SysWOW64\chcp.com
    chcp 1251
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1240
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 0 &Del 611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4532
- - C:\Windows\SysWOW64\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3172
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 1 &Del C:\Users\Admin\AppData\Local\Temp\611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3992
- - C:\Windows\SysWOW64\choice.exe
    choice /C Y /N /D Y /T 1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:224

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Wi-Fi Discovery

T1016.002

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpACFF.tmp.dat

Filesize
114KB

MD5
3cfabadfcb05a77b204fe1a6b09a5c90

SHA1
f106b5ed22265e64bc61dc5cf1e2d33ed12ec18d

SHA256
693617c470d7472e751d872341061cfb663f22ee95bdb42f9db01f02cb90df9c

SHA512
d5502023a17213919e2e991f5ba2d0d2c08223fd489d876a47a37239b637d03ace9cb9b92deb71460ae4030194ca49ce9e9752e0bf2ccbcd297dc5afe62a4e7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAD00.tmp.dat

Filesize
160KB

MD5
f310cf1ff562ae14449e0167a3e1fe46

SHA1
85c58afa9049467031c6c2b17f5c12ca73bb2788

SHA256
e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

SHA512
1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAD04.tmp.dat

Filesize
40KB

MD5
a182561a527f929489bf4b8f74f65cd7

SHA1
8cd6866594759711ea1836e86a5b7ca64ee8911f

SHA256
42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

SHA512
9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

Download Submit
C:\Users\Admin\AppData\Roaming\BatchSelf.bat

Filesize
203B

MD5
e05094a14667b08fed8702b98f758cde

SHA1
aaee5ab68c283718fab10bc2f729abc4e34545b2

SHA256
25d837fb18794858fc5a0ddc1ae536faae69db5f70ffed38ae1227e14e56393b

SHA512
1348c9815069c559d12c27e06c1132fb8ee201d8715f787c487e1c0f3f5f9fddef28417da8fd269996851a8d6e41e7ff11a4c3cb9a623003390aa7b8f85d6c28

Download Submit
C:\Users\Admin\AppData\Roaming\Logs\Система\Process.txt

Filesize
4KB

MD5
0545751d97c61ec26721dc67a56b4e08

SHA1
174465f6a18c6d46fa755f7e2591dc83770c55f8

SHA256
be9da41c9dd20d89bb8ed1ab956f0690deca56ba3b472f5bb7a095ac983721c4

SHA512
a9b496a465a64a54f7c5b7f9700f9a57ea65cd186af22e87ea45fa805d4cdc8e8fdd355f20955b5b169f3961542fe1bdaede5c5911be854bc71d9c73064dc90c

Download Submit
memory/540-90-0x0000000005850000-0x00000000058E2000-memory.dmp

Filesize
584KB

Download
memory/540-3-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/540-86-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/540-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/540-94-0x0000000005EA0000-0x0000000006444000-memory.dmp

Filesize
5.6MB

Download
memory/540-2-0x0000000004A50000-0x0000000004AB6000-memory.dmp

Filesize
408KB

Download
memory/540-175-0x0000000005D40000-0x0000000005D70000-memory.dmp

Filesize
192KB

Download
memory/540-237-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/540-238-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/540-1-0x0000000000050000-0x000000000009C000-memory.dmp

Filesize
304KB

Download
memory/540-272-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/540-274-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download