File name:

2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader

Full analysis: https://app.any.run/tasks/a1d8c718-b60e-4347-b5ad-af4a8c8e9b1a
Verdict: Malicious activity
Analysis date: April 29, 2025, 08:26:32
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
auto-reg
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 4 sections
MD5:

B76C64B4D57B2D4CE909653B256A3ED1

SHA1:

F7B6FAF44F5CCE0D10EFF115CE7F1C61B6C82CD3

SHA256:

F05964D3B8FEC6602CC7D99EFDECB7504B8A686EE23262F09A5737870750DEFF

SSDEEP:

6144:Ss/LAyr/vZgUzSYPC7crf4FRk31p+Tu4cwxqr+9efbgvt:v/UY/dzUy1wu9wxQq

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

    • Changes the autorun value in the registry

      • 2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe (PID: 7932)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • 2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe (PID: 7932)
    • Reads security settings of Internet Explorer

      • 2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe (PID: 7932)
    • Executes application which crashes

      • 2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe (PID: 7932)
      • yujjovbs.exe (PID: 8100)
      • yujjovbs.exe (PID: 7512)
    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 7336)
      • svchost.exe (PID: 7300)
  • INFO

    • Reads the computer name

      • 2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe (PID: 7932)
      • yujjovbs.exe (PID: 8100)
      • yujjovbs.exe (PID: 7512)
    • Checks supported languages

      • 2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe (PID: 7932)
      • yujjovbs.exe (PID: 8100)
      • yujjovbs.exe (PID: 7512)
    • Create files in a temporary directory

      • 2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe (PID: 7932)
    • Process checks computer location settings

      • 2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe (PID: 7932)
    • Auto-launch of the file from Registry key

      • 2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe (PID: 7932)
    • Manual execution by a user

      • yujjovbs.exe (PID: 7512)
    • Checks proxy server information

      • slui.exe (PID: 5280)
    • Reads the software policy settings

      • slui.exe (PID: 5280)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (76.4)
.exe | Win32 Executable (generic) (12.4)
.exe | Generic Win/DOS Executable (5.5)
.exe | DOS Executable Generic (5.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:10:17 03:21:02+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 10
CodeSize: 245248
InitializedDataSize: 40945152
UninitializedDataSize: -
EntryPoint: 0x19480
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 17.0.0.0
ProductVersionNumber: 44.0.0.0
FileFlagsMask: 0x003f
FileFlags: Special build
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
135
Monitored processes
11
Malicious processes
3
Suspicious processes
2

Behavior graph

Click at the process to see the details
start 2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe wusa.exe no specs wusa.exe yujjovbs.exe werfault.exe no specs svchost.exe no specs werfault.exe no specs yujjovbs.exe svchost.exe no specs werfault.exe no specs slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
1852C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7512 -s 556C:\Windows\SysWOW64\WerFault.exeyujjovbs.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\combase.dll
4812C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7932 -s 884C:\Windows\SysWOW64\WerFault.exe2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\combase.dll
5280C:\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
7300svchost.exeC:\Windows\SysWOW64\svchost.exeyujjovbs.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Host Process for Windows Services
Exit code:
3221225501
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\ws2_32.dll
c:\windows\syswow64\rpcrt4.dll
7336svchost.exeC:\Windows\SysWOW64\svchost.exeyujjovbs.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Host Process for Windows Services
Exit code:
3221225501
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\ws2_32.dll
7384C:\WINDOWS\SysWOW64\WerFault.exe -u -p 8100 -s 584C:\Windows\SysWOW64\WerFault.exeyujjovbs.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\combase.dll
7512"C:\Users\admin\yujjovbs.exe"C:\Users\admin\yujjovbs.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\yujjovbs.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\gdi32.dll
c:\windows\syswow64\win32u.dll
7932"C:\Users\admin\Desktop\2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe" C:\Users\admin\Desktop\2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\desktop\2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\gdi32.dll
7984"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Update Standalone Installer
Exit code:
3221226540
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\wusa.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
8076"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Update Standalone Installer
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\wusa.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\advapi32.dll
Total events
5 250
Read events
5 245
Write events
3
Delete events
2

Modification events

(PID) Process:(7932) 2025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:kdhegaxh
Value:
"C:\Users\admin\yujjovbs.exe"
(PID) Process:(7336) svchost.exeKey:HKEY_CURRENT_USER\Control Panel\Buses
Operation:writeName:Config0
Value:
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
(PID) Process:(7336) svchost.exeKey:HKEY_CURRENT_USER\Control Panel\Buses
Operation:delete valueName:Config1
Value:
(PID) Process:(7300) svchost.exeKey:HKEY_CURRENT_USER\Control Panel\Buses
Operation:writeName:Config0
Value:
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
(PID) Process:(7300) svchost.exeKey:HKEY_CURRENT_USER\Control Panel\Buses
Operation:delete valueName:Config1
Value:
Executable files
2
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
7336svchost.exeC:\Users\admin:.reposbinary
MD5:90B95B3835A3A77C27B678A5D51DC97B
SHA256:E6AD2AD5D4D77A1FEC17C9CB65D718261BF0D31A701E4CE360AED1C474F0D7D1
79322025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exeC:\Users\admin\AppData\Local\Temp\askrqhsz.exeexecutable
MD5:B107315411CB183865FC0448CAE406AA
SHA256:18364D6D0665130F8C58EA8B5A0EE82D51591E217625EABAB6C96DC8B1A82B48
79322025-04-29_b76c64b4d57b2d4ce909653b256a3ed1_amadey_elex_smoke-loader.exeC:\Users\admin\yujjovbs.exeexecutable
MD5:198DB5CD116D89516F130694251F515D
SHA256:66A773C3D911C305B86772240334A67EB4D9D953D8AC582AD32083304E6A08B4
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
30
TCP/UDP connections
46
DNS requests
18
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
23.216.77.36:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
GET
304
172.202.163.200:443
https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
unknown
GET
200
20.242.39.171:443
https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping
unknown
6768
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl
unknown
whitelisted
6768
SIHClient.exe
GET
200
23.216.77.18:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl
unknown
whitelisted
6768
SIHClient.exe
GET
200
23.216.77.18:80
http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl
unknown
whitelisted
6768
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
6768
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.1.crl
unknown
whitelisted
6768
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl
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
4
System
192.168.100.255:138
whitelisted
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
172.211.123.248:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
5496
MoUsoCoreWorker.exe
23.216.77.36:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5496
MoUsoCoreWorker.exe
2.23.246.101:80
www.microsoft.com
Ooredoo Q.S.C.
QA
whitelisted
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6544
svchost.exe
20.190.159.68:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
3216
svchost.exe
172.211.123.248:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
4
System
192.168.100.255:137
whitelisted
2112
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.124.78.146
  • 51.104.136.2
  • 4.231.128.59
whitelisted
client.wns.windows.com
  • 172.211.123.248
  • 172.211.123.250
whitelisted
google.com
  • 216.58.206.46
whitelisted
crl.microsoft.com
  • 23.216.77.36
  • 23.216.77.10
  • 23.216.77.30
  • 23.216.77.29
  • 23.216.77.18
  • 23.216.77.14
  • 23.216.77.25
whitelisted
www.microsoft.com
  • 2.23.246.101
  • 184.30.21.171
whitelisted
login.live.com
  • 20.190.159.68
  • 20.190.159.131
  • 20.190.159.64
  • 20.190.159.128
  • 40.126.31.128
  • 20.190.159.73
  • 40.126.31.0
  • 40.126.31.67
whitelisted
slscr.update.microsoft.com
  • 52.149.20.212
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.95.31.18
whitelisted
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted
nexusrules.officeapps.live.com
  • 52.111.229.48
whitelisted

Threats

No threats detected
No debug info