File name:

2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear

Full analysis: https://app.any.run/tasks/659a2ad9-3360-4d7f-805c-c0624c30e2e9
Verdict: Malicious activity
Threats:

Ransomware is a type of malicious software that locks users out of their system or data using different methods to force them to pay a ransom. Most often, such programs encrypt files on an infected machine and demand a fee to be paid in exchange for the decryption key. Additionally, such programs can be used to steal sensitive information from the compromised computer and even conduct DDoS attacks against affected organizations to pressure them into paying.

Analysis date: April 29, 2025, 02:04:10
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
auto-reg
ransomware
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

E77EDC08EF8B08C0BDCFC4B88DBA9A3A

SHA1:

F41DA1386CDFBA3C120752E914043B1DF7557193

SHA256:

E7B0225ECB06DBBA8C3D6B3535CCFC70C70F9C62BBD89F48337D4049E7586A4E

SSDEEP:

768:0MOU3PZh+UxuPEiP/lISPNQFFFFFHBFFFKTK:b5f+UxuPEiP6QNdTK

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_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe (PID: 7580)
    • Modifies files in the Chrome extension folder

      • 2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe (PID: 7792)
    • Renames files like ransomware

      • 2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe (PID: 7792)
  • SUSPICIOUS

    No suspicious indicators.
  • INFO

    • Checks supported languages

      • 2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe (PID: 7580)
      • 2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe (PID: 7792)
    • Reads the computer name

      • 2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe (PID: 7580)
      • 2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe (PID: 7792)
    • Auto-launch of the file from Registry key

      • 2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe (PID: 7580)
    • Reads the machine GUID from the registry

      • 2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe (PID: 7580)
      • 2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe (PID: 7792)
    • Manual execution by a user

      • 2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe (PID: 7792)
      • OpenWith.exe (PID: 4756)
      • OpenWith.exe (PID: 6048)
      • OpenWith.exe (PID: 5324)
      • rundll32.exe (PID: 6108)
      • rundll32.exe (PID: 1660)
    • Reads Microsoft Office registry keys

      • OpenWith.exe (PID: 4756)
      • OpenWith.exe (PID: 5324)
      • OpenWith.exe (PID: 6048)
    • Create files in a temporary directory

      • 2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe (PID: 7792)
    • Checks proxy server information

      • slui.exe (PID: 8016)
    • Creates files or folders in the user directory

      • OpenWith.exe (PID: 5324)
    • Reads the software policy settings

      • slui.exe (PID: 8016)
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: 2016:06:07 19:00:29+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32
LinkerVersion: 48
CodeSize: 115200
InitializedDataSize: 2560
UninitializedDataSize: -
EntryPoint: 0x1e14a
OSVersion: 4
ImageVersion: -
SubsystemVersion: 6
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: Windows Service Engine
FileVersion: 1.0.0.0
InternalName: Windows Service Engine.exe
LegalCopyright: Copyright © 2016
LegalTrademarks: -
OriginalFileName: Windows Service Engine.exe
ProductName: Windows Service Engine
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
132
Monitored processes
8
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start 2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe 2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe no specs slui.exe openwith.exe no specs openwith.exe no specs rundll32.exe no specs openwith.exe no specs rundll32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1660"C:\WINDOWS\System32\rundll32.exe" "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\admin\Downloads\referencelearn.pngC:\Windows\System32\rundll32.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\rundll32.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\shcore.dll
c:\windows\system32\imagehlp.dll
4756"C:\WINDOWS\System32\OpenWith.exe" C:\Users\admin\Downloads\referencelearn.png.lockedC:\Windows\System32\OpenWith.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Pick an app
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\openwith.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
5324"C:\WINDOWS\System32\OpenWith.exe" C:\Users\admin\Downloads\benefitsprocessing.png.lockedC:\Windows\System32\OpenWith.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Pick an app
Exit code:
2147943623
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\openwith.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
6048"C:\WINDOWS\System32\OpenWith.exe" C:\Users\admin\Downloads\theircommission.png.lockedC:\Windows\System32\OpenWith.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Pick an app
Exit code:
2147943623
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\openwith.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
6108"C:\WINDOWS\System32\rundll32.exe" "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\admin\Downloads\benefitsprocessing.pngC:\Windows\System32\rundll32.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\rundll32.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\shcore.dll
c:\windows\system32\imagehlp.dll
7580"C:\Users\admin\Desktop\2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe" C:\Users\admin\Desktop\2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Windows Service Engine
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.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\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
7792C:\Users\admin\Desktop\2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exeC:\Users\admin\Desktop\2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Windows Service Engine
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.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\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\advapi32.dll
8016C:\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
5 259
Read events
5 258
Write events
1
Delete events
0

Modification events

(PID) Process:(7580) 2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:WindowsServiceEngine
Value:
C:\Users\admin\Desktop\2025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exe
Executable files
0
Suspicious files
861
Text files
9
Unknown types
0

Dropped files

PID
Process
Filename
Type
77922025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exeC:\Users\admin\.windowsServiceEnginetext
MD5:A5EA0AD9260B1550A14CC58D2C39B03D
SHA256:F1B2F662800122BED0FF255693DF89C4487FBDCF453D3524A42D4EC20C3D9C04
77922025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exeC:\Users\admin\AppData\Local\dummy\~DF79E60A7A3CAD1D03.TMP.lockedbinary
MD5:C9A081002532A0C2ABD012FE5418E040
SHA256:B86DB45F3D8A5D0584CED0BA9789251FF7E36905AB7084FBAF3F1D530C449ED6
77922025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exeC:\Users\admin\AppData\Local\FileZilla\default_cancel20x20.png.lockedbinary
MD5:D364D4CBB8D92A31A072085A6F3D4DDF
SHA256:72209E5DEF351C8334CCF42B69A42CEBBCF23F181E5C1868D8BC4422057CE3B9
77922025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exeC:\Users\admin\AppData\Local\FileZilla\default_disconnect20x20.png.lockedbinary
MD5:68F42688B928011FB7AE6E3F470E68A4
SHA256:2AC8A568E39F22F426BA54C9F2EC104B60A07F1CE998BCE8F9904CDBE13504AC
77922025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exeC:\Users\admin\AppData\Local\FileZilla\default_cancel24x24.png.lockedbinary
MD5:80805A4F76A811740F2670C3B0135581
SHA256:74DCC348A7ABFC97FF853AF17E1F272F805E4F6878428AA4CA6B9659A0634E57
77922025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exeC:\Users\admin\AppData\Local\FileZilla\default_cancel20x20.pngbinary
MD5:D364D4CBB8D92A31A072085A6F3D4DDF
SHA256:72209E5DEF351C8334CCF42B69A42CEBBCF23F181E5C1868D8BC4422057CE3B9
77922025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exeC:\Users\admin\AppData\Local\ConnectedDevicesPlatform\ActivitiesCache.db.lockedbinary
MD5:10AF96E06EAD280F214857E9044C0288
SHA256:F31C02E9661C6B46475F6EEA4465C1AE25AE2E848C0162A6A350C451D38FA1C2
77922025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exeC:\Users\admin\AppData\Local\FileZilla\default_close12x12.pngbinary
MD5:3AC1B89BE2F1242A6CCCED6773F6BC43
SHA256:C346A3A75BCF5553E765B1EA08D97E97C9D0CB60156F4E5A8A083F450F2907FD
77922025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exeC:\Users\admin\AppData\Local\FileZilla\default_cancel24x24.pngbinary
MD5:80805A4F76A811740F2670C3B0135581
SHA256:74DCC348A7ABFC97FF853AF17E1F272F805E4F6878428AA4CA6B9659A0634E57
77922025-04-29_e77edc08ef8b08c0bdcfc4b88dba9a3a_elex_hiddentear.exeC:\Users\admin\AppData\Local\dummy\~DF79E60A7A3CAD1D03.TMPbinary
MD5:C9A081002532A0C2ABD012FE5418E040
SHA256:B86DB45F3D8A5D0584CED0BA9789251FF7E36905AB7084FBAF3F1D530C449ED6
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
23
DNS requests
6
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2104
svchost.exe
GET
200
23.216.77.28:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
2104
svchost.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
POST
500
40.91.76.224:443
https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail
unknown
xml
512 b
whitelisted
POST
500
40.91.76.224:443
https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail
unknown
xml
512 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
192.168.100.255:137
whitelisted
2104
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
whitelisted
2104
svchost.exe
23.216.77.28:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
2104
svchost.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
7352
slui.exe
40.91.76.224:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
8016
slui.exe
40.91.76.224:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
whitelisted
google.com
  • 142.250.185.174
whitelisted
crl.microsoft.com
  • 23.216.77.28
  • 23.216.77.6
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted

Threats

No threats detected
No debug info