stormkitty | 0e06e9585cc9db33ee999ca4de668ab64ef6e9fa928ae6541b2f1ec68ff09da8

max time kernel
429s
max time network
1155s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 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/1528-1-0x00000000000A0000-0x00000000000EC000-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-1-5-21-786284298-625481688-3210388970-1000\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) 7 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Logs\Граббер\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
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\Desktop\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\Pictures\desktop.ini	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
File opened for modification	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\Documents\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
20	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe

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
564	cmd.exe
4940	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
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe
1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 564	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	83
PID 1528 wrote to memory of 564	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	83
PID 1528 wrote to memory of 564	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	83
PID 564 wrote to memory of 2388	564	cmd.exe	85
PID 564 wrote to memory of 2388	564	cmd.exe	85
PID 564 wrote to memory of 2388	564	cmd.exe	85
PID 564 wrote to memory of 4940	564	cmd.exe	86
PID 564 wrote to memory of 4940	564	cmd.exe	86
PID 564 wrote to memory of 4940	564	cmd.exe	86
PID 564 wrote to memory of 1540	564	cmd.exe	87
PID 564 wrote to memory of 1540	564	cmd.exe	87
PID 564 wrote to memory of 1540	564	cmd.exe	87
PID 1528 wrote to memory of 3548	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	88
PID 1528 wrote to memory of 3548	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	88
PID 1528 wrote to memory of 3548	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	88
PID 3548 wrote to memory of 1216	3548	cmd.exe	90
PID 3548 wrote to memory of 1216	3548	cmd.exe	90
PID 3548 wrote to memory of 1216	3548	cmd.exe	90
PID 3548 wrote to memory of 212	3548	cmd.exe	91
PID 3548 wrote to memory of 212	3548	cmd.exe	91
PID 3548 wrote to memory of 212	3548	cmd.exe	91
PID 1528 wrote to memory of 2760	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	96
PID 1528 wrote to memory of 2760	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	96
PID 1528 wrote to memory of 2760	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	96
PID 1528 wrote to memory of 4436	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	101
PID 1528 wrote to memory of 4436	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	101
PID 1528 wrote to memory of 4436	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	101
PID 1528 wrote to memory of 536	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	102
PID 1528 wrote to memory of 536	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	102
PID 1528 wrote to memory of 536	1528	611cf2be6752c173be1328ea47cc8ea736bc3bda9030da617390b23afa955b47.exe	102
PID 536 wrote to memory of 2648	536	cmd.exe	105
PID 536 wrote to memory of 2648	536	cmd.exe	105
PID 536 wrote to memory of 2648	536	cmd.exe	105
PID 4436 wrote to memory of 2952	4436	cmd.exe	106
PID 4436 wrote to memory of 2952	4436	cmd.exe	106
PID 4436 wrote to memory of 2952	4436	cmd.exe	106

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:1528
- 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:564
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2388
- - 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:4940
- - C:\Windows\SysWOW64\findstr.exe
    findstr All
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1540
- 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:3548
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1216
- - 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:212
- 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
  PID:2760
- - C:\Windows\SysWOW64\chcp.com
    chcp 1251
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2000
- 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:4436
- - C:\Windows\SysWOW64\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2952
- 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:536
- - C:\Windows\SysWOW64\choice.exe
    choice /C Y /N /D Y /T 1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2648

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\tmp964B.tmp.dat

Filesize
160KB

MD5
f310cf1ff562ae14449e0167a3e1fe46

SHA1
85c58afa9049467031c6c2b17f5c12ca73bb2788

SHA256
e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

SHA512
1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp965D.tmp.dat

Filesize
114KB

MD5
f0b6304b7b1d85d077205e5df561164a

SHA1
186d8f4596689a9a614cf47fc85f90f0b8704ffe

SHA256
c3aa800492bc1e5ff4717db8c82d1f3772b24579cde51058bdd73a9cc9822dc7

SHA512
d672ea182ddf56a331d3209dcf7b9af8c3ffad0b787b224fe9e3e4c80205e474a66914358fa253c170c85a8366da2f2c3aa9d42e1f6f3291a9e6bdd9ba51fb0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9660.tmp.dat

Filesize
40KB

MD5
a182561a527f929489bf4b8f74f65cd7

SHA1
8cd6866594759711ea1836e86a5b7ca64ee8911f

SHA256
42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

SHA512
9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

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

Filesize
4KB

MD5
d87ebde36f1823dfeee7c54280d3fe60

SHA1
87f49548e0bf6e832c3363521eb921da3c9f8a35

SHA256
c410b27eb4e9cd7ad3af2bd1508184111b3e348e83c209b6804db3a146c04af2

SHA512
5f1c3e4d6b4efd90589c4b3ee5e9795994e3b7abd2c9ddeab2cfcbf9760b18b874c707f006550faa1c1aa37f8bd39d72cd79e192f4805f803684a369aea7de0b

Download Submit
memory/1528-85-0x0000000005880000-0x0000000005912000-memory.dmp

Filesize
584KB

Download
memory/1528-3-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/1528-2-0x0000000004A50000-0x0000000004AB6000-memory.dmp

Filesize
408KB

Download
memory/1528-83-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/1528-0-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/1528-87-0x0000000005ED0000-0x0000000006474000-memory.dmp

Filesize
5.6MB

Download
memory/1528-1-0x00000000000A0000-0x00000000000EC000-memory.dmp

Filesize
304KB

Download
memory/1528-170-0x0000000005E70000-0x0000000005EA0000-memory.dmp

Filesize
192KB

Download
memory/1528-220-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/1528-221-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/1528-248-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/1528-250-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download