File name:

Nl Brute 1.2.exe

Full analysis: https://app.any.run/tasks/aaafc601-7059-43e8-a7fe-8ecf14f5bb05
Verdict: Malicious activity
Threats:

Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns.

Analysis date: December 20, 2023, 11:07:29
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
stealer
stormkitty
evasion
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

65B0C33B83489E2DFB5CDD38477511A9

SHA1:

4D58829EA5B939A55ABB23DA82B6AD56CEC700CC

SHA256:

752A5824A03A1EE90DAB73187E40C5FBF4F9043BBA80AF5F749336DD48B6A5B0

SSDEEP:

3072:We8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTRwARE+WpCcl:O6ewwIwQJ6vKX0c5MlYZ0b2ys

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Steals credentials

      • Nl Brute 1.2.exe (PID: 124)
    • Steals credentials from Web Browsers

      • Nl Brute 1.2.exe (PID: 124)
    • STORMKITTY has been detected (YARA)

      • Nl Brute 1.2.exe (PID: 124)
    • Actions looks like stealing of personal data

      • Nl Brute 1.2.exe (PID: 124)
  • SUSPICIOUS

    • Write to the desktop.ini file (may be used to cloak folders)

      • Nl Brute 1.2.exe (PID: 124)
    • Reads browser cookies

      • Nl Brute 1.2.exe (PID: 124)
    • Starts CMD.EXE for commands execution

      • Nl Brute 1.2.exe (PID: 124)
    • Uses NETSH.EXE to obtain data on the network

      • cmd.exe (PID: 784)
      • cmd.exe (PID: 1264)
    • Starts application with an unusual extension

      • cmd.exe (PID: 784)
      • cmd.exe (PID: 1264)
    • Reads the Internet Settings

      • Nl Brute 1.2.exe (PID: 124)
    • Reads settings of System Certificates

      • Nl Brute 1.2.exe (PID: 124)
    • Checks for external IP

      • Nl Brute 1.2.exe (PID: 124)
    • Process communicates with Telegram (possibly using it as an attacker's C2 server)

      • Nl Brute 1.2.exe (PID: 124)
    • Using 'findstr.exe' to search for text patterns in files and output

      • cmd.exe (PID: 784)
  • INFO

    • Reads the computer name

      • Nl Brute 1.2.exe (PID: 124)
    • Checks supported languages

      • Nl Brute 1.2.exe (PID: 124)
      • chcp.com (PID: 1504)
      • chcp.com (PID: 1936)
    • Reads the machine GUID from the registry

      • Nl Brute 1.2.exe (PID: 124)
    • Creates files or folders in the user directory

      • Nl Brute 1.2.exe (PID: 124)
    • Reads Environment values

      • Nl Brute 1.2.exe (PID: 124)
    • Create files in a temporary directory

      • Nl Brute 1.2.exe (PID: 124)
    • Reads CPU info

      • Nl Brute 1.2.exe (PID: 124)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

StormKitty

(PID) Process(124) Nl Brute 1.2.exe
C2 (1)127.0.0.1
Ports (3)6606
7707
8808
Credentials
Protocoltelegram
URLnull
Token5873824327:AAErRhpY86W1FQbaEZGI1qZU0liX-iryhKg
ChatId2054144335
BotnetDefault
Options
AutoRunfalse
MutexAsyncMutex_6SI8OkPnk
InstallFolder%AppData%
BSoDfalse
AntiVMfalse
Certificates
Cert1MIIE9jCCAt6gAwIBAgIQAKQXqY8ZdB/modqi69mWGTANBgkqhkiG9w0BAQ0FADAcMRowGAYDVQQDDBFXb3JsZFdpbmQgU3RlYWxlcjAgFw0yMTA3MTMwNDUxMDZaGA85OTk5MTIzMTIzNTk1OVowHDEaMBgGA1UEAwwRV29ybGRXaW5kIFN0ZWFsZXIwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCnRXYoxuLqqgXdcvIAYWb9DuVRl5ZpdpPfoIgmb7Y9A9AuiddKNm4is8EvIlEh98bQD4OB...
Server_SignatureJ7XpD4w+JaFzTixc0nCmiRA4ZP4bPCIpEYYGofNxvC1+0OsFQr56oTWwQMosnOTB64TZRGSdXVHKzjVchQf7X5Uwu/KQU61NPArjxWVScwKZXOGS4ZNzsWbrxgztkmlyRlQgvEq4rdFsqy1bfvHEoQ/s9aDXBNoLPPjJOexTRQSGuZYMpGSUD+ZUiVwPqqFWTb8KcjEMyABMeXGKfia2e9u8ePKpWv4HSiOfl6N47tTtIfN2FW/2mCX7BOnIZwCl3UxaQnITN812tHD1enX9TK86R91F02c0wabnf4oC07S3...
Keys
AESe5e3972eba013063607e705973dfdf80a8555bcfd8fe09651da2ab43b5773d9b
Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2023:04:23 17:50:53+02:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 176640
InitializedDataSize: 2048
UninitializedDataSize: -
EntryPoint: 0x2d1be
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: Client
FileVersion: 1.0.0.0
InternalName: Client.exe
LegalCopyright: Copyright © 2021
LegalTrademarks: -
OriginalFileName: Client.exe
ProductName: Client
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
8
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #STORMKITTY nl brute 1.2.exe cmd.exe no specs chcp.com no specs netsh.exe no specs findstr.exe no specs cmd.exe no specs chcp.com no specs netsh.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
124"C:\Users\admin\Desktop\Nl Brute 1.2.exe" C:\Users\admin\Desktop\Nl Brute 1.2.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Client
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\nl brute 1.2.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
StormKitty
(PID) Process(124) Nl Brute 1.2.exe
C2 (1)127.0.0.1
Ports (3)6606
7707
8808
Credentials
Protocoltelegram
URLnull
Token5873824327:AAErRhpY86W1FQbaEZGI1qZU0liX-iryhKg
ChatId2054144335
BotnetDefault
Options
AutoRunfalse
MutexAsyncMutex_6SI8OkPnk
InstallFolder%AppData%
BSoDfalse
AntiVMfalse
Certificates
Cert1MIIE9jCCAt6gAwIBAgIQAKQXqY8ZdB/modqi69mWGTANBgkqhkiG9w0BAQ0FADAcMRowGAYDVQQDDBFXb3JsZFdpbmQgU3RlYWxlcjAgFw0yMTA3MTMwNDUxMDZaGA85OTk5MTIzMTIzNTk1OVowHDEaMBgGA1UEAwwRV29ybGRXaW5kIFN0ZWFsZXIwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCnRXYoxuLqqgXdcvIAYWb9DuVRl5ZpdpPfoIgmb7Y9A9AuiddKNm4is8EvIlEh98bQD4OB...
Server_SignatureJ7XpD4w+JaFzTixc0nCmiRA4ZP4bPCIpEYYGofNxvC1+0OsFQr56oTWwQMosnOTB64TZRGSdXVHKzjVchQf7X5Uwu/KQU61NPArjxWVScwKZXOGS4ZNzsWbrxgztkmlyRlQgvEq4rdFsqy1bfvHEoQ/s9aDXBNoLPPjJOexTRQSGuZYMpGSUD+ZUiVwPqqFWTb8KcjEMyABMeXGKfia2e9u8ePKpWv4HSiOfl6N47tTtIfN2FW/2mCX7BOnIZwCl3UxaQnITN812tHD1enX9TK86R91F02c0wabnf4oC07S3...
Keys
AESe5e3972eba013063607e705973dfdf80a8555bcfd8fe09651da2ab43b5773d9b
Saltbfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
784"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr AllC:\Windows\System32\cmd.exeNl Brute 1.2.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1264"cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssidC:\Windows\System32\cmd.exeNl Brute 1.2.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1504chcp 65001 C:\Windows\System32\chcp.comcmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Change CodePage Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\chcp.com
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ulib.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1588findstr AllC:\Windows\System32\findstr.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Find String (QGREP) Utility
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\findstr.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\imm32.dll
1608netsh wlan show profile C:\Windows\System32\netsh.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\credui.dll
c:\windows\system32\user32.dll
1624netsh wlan show networks mode=bssidC:\Windows\System32\netsh.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\credui.dll
c:\windows\system32\user32.dll
1936chcp 65001 C:\Windows\System32\chcp.comcmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Change CodePage Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\chcp.com
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ulib.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
Total events
5 880
Read events
5 774
Write events
106
Delete events
0

Modification events

(PID) Process:(124) Nl Brute 1.2.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1608) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1624) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
0
Suspicious files
18
Text files
34
Unknown types
0

Dropped files

PID
Process
Filename
Type
124Nl Brute 1.2.exeC:\Users\admin\AppData\Local\a767f3ab4124f98e231ee0fd7fce3039\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Pictures\sixlisten.pngimage
MD5:53E501433FD390E2800B961EAEB1FA99
SHA256:EE9A3273B25EA33386858C7E5CE9E88781ADE4E443C01E3EDC41CC01A136D6A5
124Nl Brute 1.2.exeC:\Users\admin\AppData\Local\a767f3ab4124f98e231ee0fd7fce3039\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Downloads\desktop.initext
MD5:3A37312509712D4E12D27240137FF377
SHA256:B029393EA7B7CF644FB1C9F984F57C1980077562EE2E15D0FFD049C4C48098D3
124Nl Brute 1.2.exeC:\Users\admin\AppData\Local\a767f3ab4124f98e231ee0fd7fce3039\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Documents\mailmichigan.rtftext
MD5:FAEF46087667FCEA9FB69D5901D5A1AA
SHA256:F16E7416CB60A6FE5CB68C9A3BD50576A6F88CBE7F93D93B00398434A421FC1F
124Nl Brute 1.2.exeC:\Users\admin\AppData\Local\a767f3ab4124f98e231ee0fd7fce3039\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Desktop\africanpoker.rtftext
MD5:2405BC07EF5B6F9EC6F852D76ED0E901
SHA256:2877B0649E5F3A310841AA9534D33A18E523239CB12E5222177DC0E3B7BAA5D7
124Nl Brute 1.2.exeC:\Users\admin\AppData\Local\a767f3ab4124f98e231ee0fd7fce3039\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Documents\desktop.initext
MD5:ECF88F261853FE08D58E2E903220DA14
SHA256:CAFEC240D998E4B6E92AD1329CD417E8E9CBD73157488889FD93A542DE4A4844
124Nl Brute 1.2.exeC:\Users\admin\AppData\Local\a767f3ab4124f98e231ee0fd7fce3039\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Documents\billmary.rtftext
MD5:68C8816AA1CA21F9085F70194F4F86D8
SHA256:8869FB1B2D479C7F879870A0EB07A86F69902B379C3581B8CD38264EF4E7CAD6
124Nl Brute 1.2.exeC:\Users\admin\AppData\Local\a767f3ab4124f98e231ee0fd7fce3039\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Desktop\messageshave.rtftext
MD5:3EE967887597AF4B52D428E9FAC37355
SHA256:477113292E212272C318F115249AC165FA501C7AAC01474ECC2F9AE46F87CC98
124Nl Brute 1.2.exeC:\Users\admin\AppData\Local\a767f3ab4124f98e231ee0fd7fce3039\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Desktop\distancequestions.rtftext
MD5:5FBC9F669549E2239B7FEB1560C64944
SHA256:752419C3761E8DA8320FCC57951622924E207506071C168D4A2781911522DBC5
124Nl Brute 1.2.exeC:\Users\admin\AppData\Local\a767f3ab4124f98e231ee0fd7fce3039\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Desktop\lotorganizations.rtftext
MD5:5D76629438EFF989AFF4D86B749968DA
SHA256:EA64280C4BF69796D56CC14F61716B339A86134803D911C01C0CEAE36C3E8F06
124Nl Brute 1.2.exeC:\Users\admin\AppData\Local\a767f3ab4124f98e231ee0fd7fce3039\admin@USER-PC_en-US\Grabber\DRIVE-C\Users\admin\Downloads\golftopic.pngimage
MD5:42388BA2F8B4B497DBFC568975CA8248
SHA256:2116846F09AF55C4D6097C325F0F78024B5ACA1580B9C521C9406F1E676D7F4C
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
11
DNS requests
5
Threats
11

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
124
Nl Brute 1.2.exe
GET
200
2.22.242.138:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?4c1b9c6abcddbc83
unknown
compressed
65.2 Kb
unknown
124
Nl Brute 1.2.exe
GET
200
104.18.114.97:80
http://icanhazip.com/
unknown
text
15 b
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
whitelisted
4
System
192.168.100.255:138
whitelisted
1080
svchost.exe
224.0.0.252:5355
unknown
124
Nl Brute 1.2.exe
104.18.114.97:80
icanhazip.com
CLOUDFLARENET
unknown
124
Nl Brute 1.2.exe
172.67.196.114:443
api.mylnikov.org
CLOUDFLARENET
US
unknown
124
Nl Brute 1.2.exe
2.22.242.138:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
124
Nl Brute 1.2.exe
149.154.167.220:443
api.telegram.org
Telegram Messenger Inc
GB
unknown
124
Nl Brute 1.2.exe
172.67.34.170:443
pastebin.com
CLOUDFLARENET
US
unknown

DNS requests

Domain
IP
Reputation
icanhazip.com
  • 104.18.114.97
  • 104.18.115.97
shared
api.mylnikov.org
  • 172.67.196.114
  • 104.21.44.66
unknown
ctldl.windowsupdate.com
  • 2.22.242.138
  • 2.22.242.82
whitelisted
api.telegram.org
  • 149.154.167.220
shared
pastebin.com
  • 172.67.34.170
  • 104.20.68.143
  • 104.20.67.143
shared

Threats

PID
Process
Class
Message
124
Nl Brute 1.2.exe
Potential Corporate Privacy Violation
ET POLICY Observed Wifi Geolocation Domain (api .mylnikov .org in TLS SNI)
124
Nl Brute 1.2.exe
Attempted Information Leak
ET POLICY IP Check Domain (icanhazip. com in HTTP Host)
1080
svchost.exe
Misc activity
ET HUNTING Telegram API Domain in DNS Lookup
124
Nl Brute 1.2.exe
Misc activity
ET HUNTING Observed Telegram API Domain (api .telegram .org in TLS SNI)
124
Nl Brute 1.2.exe
Misc activity
ET HUNTING Telegram API Certificate Observed
124
Nl Brute 1.2.exe
Misc activity
ET HUNTING Observed Telegram API Domain (api .telegram .org in TLS SNI)
124
Nl Brute 1.2.exe
Misc activity
ET HUNTING Telegram API Certificate Observed
124
Nl Brute 1.2.exe
Successful Credential Theft Detected
STEALER [ANY.RUN] Attempt to exfiltrate via Telegram
124
Nl Brute 1.2.exe
Misc activity
ET HUNTING Observed Telegram API Domain (api .telegram .org in TLS SNI)
124
Nl Brute 1.2.exe
Misc activity
ET HUNTING Telegram API Certificate Observed
No debug info