File name:

nursultan client (1).exe

Full analysis: https://app.any.run/tasks/353ef872-4644-442d-bfa8-104aef2129b7
Verdict: Malicious activity
Analysis date: July 28, 2024, 09:06:47
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
evasion
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

944F5CABFEB6227A9F9E756E7C3058E8

SHA1:

573C1FE8AD79D3CFBB5287C4D464D54A61F511D9

SHA256:

9C28D18DE7794ED43DB733479AE6FC0C9377532D8316210B098DEF7FD2AE2A3C

SSDEEP:

1536:ZpjFIRljDA83/cu5GNCbrhZ5pr3U6CNO4K87u:ZpZf8P354CbroO4KUu

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

    • Drops the executable file immediately after the start

      • nursultan client (1).exe (PID: 3196)

  • SUSPICIOUS

    • Executes application which crashes

      • nursultan client (1).exe (PID: 3196)

    • Checks for external IP

      • svchost.exe (PID: 2284)
      • nursultan client (1).exe (PID: 3196)

  • INFO

    • Reads the machine GUID from the registry

      • nursultan client (1).exe (PID: 3196)

    • Disables trace logs

      • nursultan client (1).exe (PID: 3196)

    • Checks proxy server information

      • WerFault.exe (PID: 4384)
      • nursultan client (1).exe (PID: 3196)
      • slui.exe (PID: 6064)

    • Reads the software policy settings

      • WerFault.exe (PID: 4384)
      • slui.exe (PID: 6064)

    • Reads the computer name

      • nursultan client (1).exe (PID: 3196)

    • Reads Environment values

      • nursultan client (1).exe (PID: 3196)

    • Checks supported languages

      • nursultan client (1).exe (PID: 3196)

    • Creates files or folders in the user directory

      • WerFault.exe (PID: 4384)

    • Reads security settings of Internet Explorer

      • notepad.exe (PID: 3200)

    • Manual execution by a user

      • notepad.exe (PID: 3200)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:07:28 08:31:34+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 11
CodeSize: 65024
InitializedDataSize: 69632
UninitializedDataSize: -
EntryPoint: 0x11c0e
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
FileDescription:
FileVersion: 1.0.0.0
InternalName: nursultan client.exe
LegalCopyright:
OriginalFileName: nursultan client.exe
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
152
Monitored processes
5
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start nursultan client (1).exe werfault.exe svchost.exe slui.exe notepad.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2284C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
3196"C:\Users\admin\AppData\Local\Temp\nursultan client (1).exe" C:\Users\admin\AppData\Local\Temp\nursultan client (1).exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
2148734499
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\nursultan client (1).exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
3200"C:\WINDOWS\system32\NOTEPAD.EXE" C:\Windows\INF\BITS\0000\bitsctrs.iniC:\Windows\System32\notepad.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\notepad.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\user32.dll
4384C:\WINDOWS\system32\WerFault.exe -u -p 3196 -s 1788C:\Windows\System32\WerFault.exe
nursultan client (1).exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
6064C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.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\bcrypt.dll
c:\windows\system32\user32.dll
Total events
6 302
Read events
6 284
Write events
18
Delete events
0

Modification events

(PID) Process:(3196) nursultan client (1).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nursultan client (1)_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3196) nursultan client (1).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nursultan client (1)_RASAPI32
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(3196) nursultan client (1).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nursultan client (1)_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3196) nursultan client (1).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nursultan client (1)_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(3196) nursultan client (1).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nursultan client (1)_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(3196) nursultan client (1).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nursultan client (1)_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3196) nursultan client (1).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nursultan client (1)_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3196) nursultan client (1).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nursultan client (1)_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3196) nursultan client (1).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nursultan client (1)_RASMANCS
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(3196) nursultan client (1).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\nursultan client (1)_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
Executable files
0
Suspicious files
3
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
4384WerFault.exeC:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_nursultan client_b743b584f9bcf2e19365f2a9da53c3dcf8cd681_b4d8d686_c8c767da-058c-435e-ac2d-59895e647081\Report.wer —
MD5:—
SHA256:—
4384WerFault.exeC:\Users\admin\AppData\Local\CrashDumps\nursultan client (1).exe.3196.dmp —
MD5:—
SHA256:—
4384WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER286F.tmp.dmpbinary
MD5:A42AD46C2B49FADF039F5148588236D4
SHA256:63C06E4D546EBEBD5266AA874BEAE2C3605CA8699C4459EF60727894664F35D8
4384WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\21253908F3CB05D51B1C2DA8B681A785binary
MD5:82C30E45BF5F93A5DB1D5E47F913053B
SHA256:2C6BBFF9207065E8800C4AF0CB2748818ABB3CFFC0D6D518FE17F76A232F8967
4384WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER2AE2.tmp.xmlxml
MD5:0C6ECEEEC5D56FE49C99DCB95AC0B171
SHA256:3A6A6CA62C150EB37F5FECCCCB357BA5DCDFD770FDFCC489A65FE471FE1B6711
4384WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FEbinary
MD5:FB64A9EBEDF48D3895381D5B7D80743D
SHA256:EA21D495930AD76F267A33A0F593DBF0C7EA75E457FCAE49A29DAAD8BD920F42
4384WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER2AA2.tmp.WERInternalMetadata.xmlxml
MD5:F6F3A7C7352B6A5DAB6605E12C6030B3
SHA256:82EB86089A0546AD33E2F2439611DF313D623AEA271427416C9B0F98093D08BC
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
55
DNS requests
26
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3676
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
7048
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
4424
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
3196
nursultan client (1).exe
GET
200
208.95.112.1:80
http://ip-api.com/line/?fields=hosting
unknown
—
—
shared
4132
OfficeClickToRun.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
5368
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D
unknown
—
—
whitelisted
5800
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
5368
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
7132
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5368
SearchApp.exe
131.253.33.254:443
a-ring-fallback.msedge.net
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown
5368
SearchApp.exe
92.123.104.13:443
www.bing.com
Akamai International B.V.
DE
unknown
6012
MoUsoCoreWorker.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4560
slui.exe
40.91.76.224:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
6572
RUXIMICS.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
3952
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
7084
slui.exe
40.91.76.224:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
4424
svchost.exe
40.126.31.73:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
  • 40.127.240.158
  • 51.124.78.146
whitelisted
t-ring-fdv2.msedge.net
  • 13.107.237.254
unknown
a-ring-fallback.msedge.net
  • 131.253.33.254
unknown
www.bing.com
  • 92.123.104.13
  • 92.123.104.10
  • 92.123.104.16
  • 92.123.104.19
  • 92.123.104.8
  • 92.123.104.11
  • 92.123.104.6
  • 92.123.104.5
  • 92.123.104.18
whitelisted
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted
google.com
  • 142.250.185.174
whitelisted
login.live.com
  • 40.126.31.73
  • 20.190.159.23
  • 20.190.159.2
  • 20.190.159.64
  • 40.126.31.67
  • 20.190.159.71
  • 20.190.159.4
  • 20.190.159.75
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
client.wns.windows.com
  • 40.113.103.199
  • 40.113.110.67
whitelisted
fd.api.iris.microsoft.com
  • 20.74.19.45
whitelisted

Threats

PID
Process
Class
Message
—
—
Device Retrieving External IP Address Detected
INFO [ANY.RUN] External IP Check (ip-api .com)
—
—
Device Retrieving External IP Address Detected
POLICY [ANY.RUN] External Hosting Lookup by ip-api
—
—
Device Retrieving External IP Address Detected
ET POLICY External IP Lookup ip-api.com
—
—
Device Retrieving External IP Address Detected
ET INFO External IP Lookup Domain in DNS Lookup (ip-api .com)
Process
Message
nursultan client (1).exe
CLR: Managed code called FailFast without specifying a reason.
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Reports
nursultan client (1).exe