stormkitty | 030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 14:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

EQ_AW24 New Order Request.xlx.exe
Size

656KB
MD5

ca2ed1b927f4bee1cd1f24bb19f4c0e1
SHA1

d1b7dc1cc0412301c61660d0d5cb02d20a6aa77d
SHA256

030324e0a31427fd63213acd29f3cdf5b445a6ec03eb803fb08dbf3a0c1b258b
SHA512

153939e1eeaeb2e3d4fc9f487ce039fde403a18ea94466c55c53ce5e00aefa59ae3324c03687c1794c7d321da9b2dced1bca2a658d5da54e0acb76dfff4d3da7
SSDEEP

12288:cT02YrvZq2mPKxG3sfYFwJH9ZzkwGQWOsKWLCp6X9uruAK5Gi:cTbYdqfKxG3swyVk7QWOhW+p6NBAWGi

Score

10^/10

stormkitty xworm discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

xworm

Version

5.0

176.9.162.125:4060

Mutex

znPInVDrQ2IiwTWB

Attributes

Install_directory
%AppData%
install_file
XClient.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/3892-23-0x00000000004B0000-0x00000000004C0000-memory.dmp	family_xworm

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

StormKitty payload 1 IoCs

resource	yara_rule
behavioral2/memory/3892-144-0x00000000390F0000-0x0000000039210000-memory.dmp	family_stormkitty

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

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3008	powershell.exe
232	powershell.exe
3116	powershell.exe
5092	powershell.exe

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	EQ_AW24 New Order Request.xlx.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	EQ_AW24 New Order Request.xlx.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	EQ_AW24 New Order Request.xlx.exe

Loads dropped DLL 1 IoCs

pid	Process
5036	EQ_AW24 New Order Request.xlx.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

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
3892	EQ_AW24 New Order Request.xlx.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
5036	EQ_AW24 New Order Request.xlx.exe
3892	EQ_AW24 New Order Request.xlx.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5036 set thread context of 3892	5036	EQ_AW24 New Order Request.xlx.exe	92

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\slutstrenge.tri	EQ_AW24 New Order Request.xlx.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\Semiprofessionalized248\evaluxir.pra	EQ_AW24 New Order Request.xlx.exe

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

System Location Discovery: System Language Discovery 1 TTPs 6 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	EQ_AW24 New Order Request.xlx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EQ_AW24 New Order Request.xlx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3008	powershell.exe
3008	powershell.exe
232	powershell.exe
232	powershell.exe
3116	powershell.exe
3116	powershell.exe
5092	powershell.exe
5092	powershell.exe
3892	EQ_AW24 New Order Request.xlx.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5036	EQ_AW24 New Order Request.xlx.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3892	EQ_AW24 New Order Request.xlx.exe
Token: SeDebugPrivilege	3008	powershell.exe
Token: SeDebugPrivilege	232	powershell.exe
Token: SeDebugPrivilege	3116	powershell.exe
Token: SeDebugPrivilege	5092	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3892	EQ_AW24 New Order Request.xlx.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 3892	5036	EQ_AW24 New Order Request.xlx.exe	92
PID 5036 wrote to memory of 3892	5036	EQ_AW24 New Order Request.xlx.exe	92
PID 5036 wrote to memory of 3892	5036	EQ_AW24 New Order Request.xlx.exe	92
PID 5036 wrote to memory of 3892	5036	EQ_AW24 New Order Request.xlx.exe	92
PID 5036 wrote to memory of 3892	5036	EQ_AW24 New Order Request.xlx.exe	92
PID 3892 wrote to memory of 3008	3892	EQ_AW24 New Order Request.xlx.exe	95
PID 3892 wrote to memory of 3008	3892	EQ_AW24 New Order Request.xlx.exe	95
PID 3892 wrote to memory of 3008	3892	EQ_AW24 New Order Request.xlx.exe	95
PID 3892 wrote to memory of 232	3892	EQ_AW24 New Order Request.xlx.exe	97
PID 3892 wrote to memory of 232	3892	EQ_AW24 New Order Request.xlx.exe	97
PID 3892 wrote to memory of 232	3892	EQ_AW24 New Order Request.xlx.exe	97
PID 3892 wrote to memory of 3116	3892	EQ_AW24 New Order Request.xlx.exe	99
PID 3892 wrote to memory of 3116	3892	EQ_AW24 New Order Request.xlx.exe	99
PID 3892 wrote to memory of 3116	3892	EQ_AW24 New Order Request.xlx.exe	99
PID 3892 wrote to memory of 5092	3892	EQ_AW24 New Order Request.xlx.exe	101
PID 3892 wrote to memory of 5092	3892	EQ_AW24 New Order Request.xlx.exe	101
PID 3892 wrote to memory of 5092	3892	EQ_AW24 New Order Request.xlx.exe	101

C:\Users\Admin\AppData\Local\Temp\EQ_AW24 New Order Request.xlx.exe
"C:\Users\Admin\AppData\Local\Temp\EQ_AW24 New Order Request.xlx.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Users\Admin\AppData\Local\Temp\EQ_AW24 New Order Request.xlx.exe
  "C:\Users\Admin\AppData\Local\Temp\EQ_AW24 New Order Request.xlx.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3892
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\EQ_AW24 New Order Request.xlx.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3008
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'EQ_AW24 New Order Request.xlx.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:232
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XClient.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3116
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

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

Lateral Movement

Collection

Data from Local System

T1005

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
18KB

MD5
e169432da117e00b8a8fa99b646617b3

SHA1
5fa0bdd4dbfff5f779f4b1721079ed7bd202d93a

SHA256
4488d9b1c171d62758987d4cbd65e5360106d4ff812a034740e558a20847d3f7

SHA512
18447885c349fb19b07a22b50a482f2003245cfe188ab3e0d1ba25d4d44cd1df81de05b6c583af80810fc16cbf45063e39936fda2a81101d37a0ba9743566946

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

Filesize
18KB

MD5
5e31ad20667bae3b15a07c7401d7a286

SHA1
7c004b4ba39792c27c3712b4480134943b7867f6

SHA256
2948890816740b3516fbaab7fa3889d350373ddcedf11d7da8cc16f438776c61

SHA512
c69a31164211ab35129135e667171e5f8b27451ad90c013719ed02d06d356a2849d7f2e643e2bb3fa24e6c8de8f34c238cc52025c5e8735b30581cda108d6995

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

Filesize
18KB

MD5
ae187e919e5e0fa006a45a5d0eb64b6e

SHA1
e433a79bdf56d48c5480c75c5cae4e4841f90c5a

SHA256
08bd098f3e31cda27988810d91120873c93d4b98eef1ca5c9bb5faa7c7bed61f

SHA512
6b6178edbcd40a7cfb6714d0b8a54ba55007c5c2a0e0b0b40c62479a7f35939daa52c8236321c28e1b5a9d7fdd52eeb2dbd5bf045d88ccaa4446cf2f7310a9e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q0ltfajz.5sj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn74F2.tmp\System.dll

Filesize
12KB

MD5
564bb0373067e1785cba7e4c24aab4bf

SHA1
7c9416a01d821b10b2eef97b80899d24014d6fc1

SHA256
7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5

SHA512
22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472

Download Submit
memory/232-79-0x000000006E840000-0x000000006E88C000-memory.dmp

Filesize
304KB

Download
memory/232-77-0x0000000005E20000-0x0000000006174000-memory.dmp

Filesize
3.3MB

Download
memory/3008-27-0x0000000004B70000-0x0000000005198000-memory.dmp

Filesize
6.2MB

Download
memory/3008-61-0x0000000006FA0000-0x0000000006FAE000-memory.dmp

Filesize
56KB

Download
memory/3008-64-0x0000000007090000-0x0000000007098000-memory.dmp

Filesize
32KB

Download
memory/3008-26-0x0000000004500000-0x0000000004536000-memory.dmp

Filesize
216KB

Download
memory/3008-63-0x00000000070B0000-0x00000000070CA000-memory.dmp

Filesize
104KB

Download
memory/3008-28-0x0000000004AB0000-0x0000000004AD2000-memory.dmp

Filesize
136KB

Download
memory/3008-29-0x0000000005390000-0x00000000053F6000-memory.dmp

Filesize
408KB

Download
memory/3008-30-0x0000000005400000-0x0000000005466000-memory.dmp

Filesize
408KB

Download
memory/3008-62-0x0000000006FB0000-0x0000000006FC4000-memory.dmp

Filesize
80KB

Download
memory/3008-40-0x0000000005470000-0x00000000057C4000-memory.dmp

Filesize
3.3MB

Download
memory/3008-41-0x0000000005A40000-0x0000000005A5E000-memory.dmp

Filesize
120KB

Download
memory/3008-42-0x0000000005C30000-0x0000000005C7C000-memory.dmp

Filesize
304KB

Download
memory/3008-43-0x0000000006030000-0x0000000006062000-memory.dmp

Filesize
200KB

Download
memory/3008-44-0x000000006E840000-0x000000006E88C000-memory.dmp

Filesize
304KB

Download
memory/3008-54-0x0000000006010000-0x000000000602E000-memory.dmp

Filesize
120KB

Download
memory/3008-55-0x0000000006C60000-0x0000000006D03000-memory.dmp

Filesize
652KB

Download
memory/3008-56-0x00000000073B0000-0x0000000007A2A000-memory.dmp

Filesize
6.5MB

Download
memory/3008-57-0x0000000006D70000-0x0000000006D8A000-memory.dmp

Filesize
104KB

Download
memory/3008-58-0x0000000006DE0000-0x0000000006DEA000-memory.dmp

Filesize
40KB

Download
memory/3008-59-0x0000000006FF0000-0x0000000007086000-memory.dmp

Filesize
600KB

Download
memory/3008-60-0x0000000006F70000-0x0000000006F81000-memory.dmp

Filesize
68KB

Download
memory/3116-100-0x000000006E840000-0x000000006E88C000-memory.dmp

Filesize
304KB

Download
memory/3892-140-0x0000000038760000-0x00000000387F2000-memory.dmp

Filesize
584KB

Download
memory/3892-144-0x00000000390F0000-0x0000000039210000-memory.dmp

Filesize
1.1MB

Download
memory/3892-24-0x0000000037620000-0x00000000376BC000-memory.dmp

Filesize
624KB

Download
memory/3892-20-0x00000000004B0000-0x0000000001704000-memory.dmp

Filesize
18.3MB

Download
memory/3892-13-0x0000000077935000-0x0000000077936000-memory.dmp

Filesize
4KB

Download
memory/3892-12-0x0000000077918000-0x0000000077919000-memory.dmp

Filesize
4KB

Download
memory/3892-21-0x0000000077891000-0x00000000779B1000-memory.dmp

Filesize
1.1MB

Download
memory/3892-121-0x000000007278E000-0x000000007278F000-memory.dmp

Filesize
4KB

Download
memory/3892-146-0x00000000395E0000-0x000000003962C000-memory.dmp

Filesize
304KB

Download
memory/3892-22-0x000000007278E000-0x000000007278F000-memory.dmp

Filesize
4KB

Download
memory/3892-145-0x0000000039230000-0x0000000039584000-memory.dmp

Filesize
3.3MB

Download
memory/3892-143-0x0000000072780000-0x0000000072F30000-memory.dmp

Filesize
7.7MB

Download
memory/3892-139-0x0000000072780000-0x0000000072F30000-memory.dmp

Filesize
7.7MB

Download
memory/3892-138-0x0000000038000000-0x00000000385A4000-memory.dmp

Filesize
5.6MB

Download
memory/3892-23-0x00000000004B0000-0x00000000004C0000-memory.dmp

Filesize
64KB

Download
memory/3892-141-0x0000000038820000-0x000000003882A000-memory.dmp

Filesize
40KB

Download
memory/5036-9-0x0000000077891000-0x00000000779B1000-memory.dmp

Filesize
1.1MB

Download
memory/5036-11-0x0000000074585000-0x0000000074586000-memory.dmp

Filesize
4KB

Download
memory/5036-10-0x0000000077891000-0x00000000779B1000-memory.dmp

Filesize
1.1MB

Download
memory/5092-122-0x000000006E840000-0x000000006E88C000-memory.dmp

Filesize
304KB

Download