File name:

LB3.exe

Full analysis: https://app.any.run/tasks/b61e3558-7db4-4a93-86a0-84afcada0ba0
Verdict: Malicious activity
Threats:

LockBit, a ransomware variant, encrypts data on infected machines, demanding a ransom payment for decryption. Used in targeted attacks, It's a significant risk to organizations.

Malware Trends Tracker     >>>
Analysis date: September 08, 2024, 13:34:55
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
ransomware
stealer
lockbit
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

71A38904E74D4898B95CBF0456ACE724

SHA1:

0A35FA7E0FF2037AB12583F383D2E780EF9B5BAD

SHA256:

EFADA03FDD8B164AE98ADB62F3B7DA000631D7492213B130F94F7FEBF75578E9

SSDEEP:

3072:hmhXodguLLDzaJ/A7z7zT73vX/iLKcvkZI1oFiJzFaB:tfza6z7z/6KEzy0zFa

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

    • Known privilege escalation attack

      • dllhost.exe (PID: 6128)

    • Renames files like ransomware

      • LB3.exe (PID: 2584)

    • Actions looks like stealing of personal data

      • LB3.exe (PID: 2584)

    • Steals credentials from Web Browsers

      • LB3.exe (PID: 2584)

    • [YARA] LockBit is detected

      • LB3.exe (PID: 2584)

    • Scans artifacts that could help determine the target

      • ONENOTE.EXE (PID: 2876)

  • SUSPICIOUS

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

      • LB3.exe (PID: 2584)

    • Detected use of alternative data streams (AltDS)

      • ONENOTE.EXE (PID: 2876)

    • Changes the desktop background image

      • LB3.exe (PID: 2584)

    • Reads security settings of Internet Explorer

      • ONENOTE.EXE (PID: 2876)

    • Executable content was dropped or overwritten

      • LB3.exe (PID: 2584)

    • Checks Windows Trust Settings

      • ONENOTE.EXE (PID: 2876)

    • Reads the date of Windows installation

      • ONENOTE.EXE (PID: 2876)

  • INFO

    • Reads the computer name

      • LB3.exe (PID: 5532)
      • LB3.exe (PID: 2584)
      • ONENOTE.EXE (PID: 2876)

    • Reads security settings of Internet Explorer

      • dllhost.exe (PID: 6128)
      • notepad.exe (PID: 5048)
      • notepad.exe (PID: 6700)
      • printfilterpipelinesvc.exe (PID: 6888)
      • splwow64.exe (PID: 6660)

    • Checks supported languages

      • LB3.exe (PID: 5532)
      • LB3.exe (PID: 2584)
      • ONENOTE.EXE (PID: 2876)

    • Reads the machine GUID from the registry

      • LB3.exe (PID: 5532)
      • LB3.exe (PID: 2584)
      • ONENOTE.EXE (PID: 2876)

    • Creates files in the program directory

      • LB3.exe (PID: 2584)

    • The process uses the downloaded file

      • dllhost.exe (PID: 6128)

    • Creates files or folders in the user directory

      • LB3.exe (PID: 2584)
      • printfilterpipelinesvc.exe (PID: 6888)
      • ONENOTE.EXE (PID: 2876)

    • Manual execution by a user

      • notepad.exe (PID: 5048)
      • notepad.exe (PID: 6700)

    • Create files in a temporary directory

      • LB3.exe (PID: 2584)
      • ONENOTE.EXE (PID: 2876)

    • Sends debugging messages

      • splwow64.exe (PID: 6660)
      • ONENOTE.EXE (PID: 2876)

    • Checks proxy server information

      • ONENOTE.EXE (PID: 2876)

    • Reads Environment values

      • ONENOTE.EXE (PID: 2876)

    • Reads the software policy settings

      • ONENOTE.EXE (PID: 2876)

    • Reads Microsoft Office registry keys

      • ONENOTE.EXE (PID: 2876)

    • Reads product name

      • ONENOTE.EXE (PID: 2876)

    • Process checks computer location settings

      • ONENOTE.EXE (PID: 2876)

    • Reads CPU info

      • ONENOTE.EXE (PID: 2876)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (38.3)
.exe | Win32 Executable (generic) (26.2)
.exe | Win16/32 Executable Delphi generic (12)
.exe | Generic Win/DOS Executable (11.6)
.exe | DOS Executable Generic (11.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2022:09:13 23:30:57+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 14.12
CodeSize: 99328
InitializedDataSize: 50688
UninitializedDataSize: -
EntryPoint: 0x1946f
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
139
Monitored processes
9
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start lb3.exe no specs CMSTPLUA #LOCKBIT lb3.exe rundll32.exe no specs notepad.exe no specs notepad.exe no specs splwow64.exe printfilterpipelinesvc.exe no specs onenote.exe

Process information

PID
CMD
Path
Indicators
Parent process
32C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -EmbeddingC:\Windows\System32\rundll32.exe—svchost.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
2584"C:\Users\admin\Downloads\LB3.exe" C:\Users\admin\Downloads\LB3.exe
dllhost.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\downloads\lb3.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
2876/insertdoc "C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\{6D5C68FB-7849-4896-B3F9-9FCE600FCEF5}.xps" 133702762711460000C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
printfilterpipelinesvc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft OneNote
Exit code:
0
Version:
16.0.16026.20146
Modules
Images
c:\program files\microsoft office\root\office16\onenote.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\program files\common files\microsoft shared\clicktorun\appvisvsubsystems64.dll
c:\windows\system32\ole32.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
5048"C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\Downloads\Z98uxAeeF.README.txtC:\Windows\System32\notepad.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
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
5532"C:\Users\admin\Downloads\LB3.exe" C:\Users\admin\Downloads\LB3.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\downloads\lb3.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
6128C:\WINDOWS\SysWOW64\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}C:\Windows\SysWOW64\dllhost.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\dllhost.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\ucrtbase.dll
c:\windows\syswow64\combase.dll
6660C:\WINDOWS\splwow64.exe 12288C:\Windows\splwow64.exe
LB3.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Print driver host for applications
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\splwow64.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
6700"C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\Downloads\Z98uxAeeF.README.txtC:\Windows\System32\notepad.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
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
6888C:\WINDOWS\system32\printfilterpipelinesvc.exe -EmbeddingC:\Windows\System32\printfilterpipelinesvc.exe—svchost.exe
User:
LOCAL SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Print Filter Pipeline Host
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\printfilterpipelinesvc.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
12 418
Read events
9 903
Write events
2 493
Delete events
22

Modification events

(PID) Process:(6128) dllhost.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
Operation:writeName:SlowContextMenuEntries
Value:
6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A780390100009AD298B2EDA6DE11BA8CA68E55D895936E000000
(PID) Process:(2584) LB3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WINEVT\Channels\AirSpaceChannel
Operation:writeName:Enabled
Value:
0
(PID) Process:(2584) LB3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WINEVT\Channels\AirSpaceChannel
Operation:writeName:ChannelAccess
Value:
O:BAG:SYD:(A;;0x1;;;SY)(A;;0x5;;;BA)(A;;0x1;;;LA)
(PID) Process:(2584) LB3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WINEVT\Channels\AMSI/Debug
Operation:writeName:Enabled
Value:
0
(PID) Process:(2584) LB3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WINEVT\Channels\AMSI/Debug
Operation:writeName:ChannelAccess
Value:
O:BAG:SYD:(A;;0x1;;;SY)(A;;0x5;;;BA)(A;;0x1;;;LA)
(PID) Process:(2584) LB3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WINEVT\Channels\AMSI/Operational
Operation:writeName:Enabled
Value:
0
(PID) Process:(2584) LB3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WINEVT\Channels\AMSI/Operational
Operation:writeName:ChannelAccess
Value:
O:BAG:SYD:(A;;0x1;;;SY)(A;;0x5;;;BA)(A;;0x1;;;LA)
(PID) Process:(2584) LB3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WINEVT\Channels\Analytic
Operation:writeName:Enabled
Value:
0
(PID) Process:(2584) LB3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WINEVT\Channels\Analytic
Operation:writeName:ChannelAccess
Value:
O:BAG:SYD:(A;;0x1;;;SY)(A;;0x5;;;BA)(A;;0x1;;;LA)
(PID) Process:(2584) LB3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WINEVT\Channels\DirectShowFilterGraph
Operation:writeName:Enabled
Value:
0
Executable files
6
Suspicious files
1 953
Text files
2 109
Unknown types
26

Dropped files

PID
Process
Filename
Type
2584LB3.exeC:\ProgramData\Z98uxAeeF.icoimage
MD5:88D9337C4C9CFE2D9AFF8A2C718EC76B
SHA256:95E059EF72686460884B9AEA5C292C22917F75D56FE737D43BE440F82034F438
2584LB3.exeC:\$Recycle.Bin\S-1-5-18\JJJJJJJJJJJbinary
MD5:61EEC0C6E08E2A609E919CAD10DDCD6D
SHA256:5EE882F1CDA51A82843745C5C3FAEEFC767033167F533727A674C81D76559F05
2584LB3.exeC:\$Recycle.Bin\S-1-5-18\IIIIIIIIIIIbinary
MD5:61EEC0C6E08E2A609E919CAD10DDCD6D
SHA256:5EE882F1CDA51A82843745C5C3FAEEFC767033167F533727A674C81D76559F05
2584LB3.exeC:\$Recycle.Bin\S-1-5-18\BBBBBBBBBBBbinary
MD5:61EEC0C6E08E2A609E919CAD10DDCD6D
SHA256:5EE882F1CDA51A82843745C5C3FAEEFC767033167F533727A674C81D76559F05
2584LB3.exeC:\$Recycle.Bin\S-1-5-18\GGGGGGGGGGGbinary
MD5:61EEC0C6E08E2A609E919CAD10DDCD6D
SHA256:5EE882F1CDA51A82843745C5C3FAEEFC767033167F533727A674C81D76559F05
2584LB3.exeC:\$Recycle.Bin\S-1-5-18\desktop.inibinary
MD5:61EEC0C6E08E2A609E919CAD10DDCD6D
SHA256:5EE882F1CDA51A82843745C5C3FAEEFC767033167F533727A674C81D76559F05
2584LB3.exeC:\$Recycle.Bin\S-1-5-18\AAAAAAAAAAAbinary
MD5:61EEC0C6E08E2A609E919CAD10DDCD6D
SHA256:5EE882F1CDA51A82843745C5C3FAEEFC767033167F533727A674C81D76559F05
2584LB3.exeC:\$Recycle.Bin\S-1-5-18\CCCCCCCCCCCbinary
MD5:61EEC0C6E08E2A609E919CAD10DDCD6D
SHA256:5EE882F1CDA51A82843745C5C3FAEEFC767033167F533727A674C81D76559F05
2584LB3.exeC:\$Recycle.Bin\S-1-5-18\DDDDDDDDDDDbinary
MD5:61EEC0C6E08E2A609E919CAD10DDCD6D
SHA256:5EE882F1CDA51A82843745C5C3FAEEFC767033167F533727A674C81D76559F05
2584LB3.exeC:\$Recycle.Bin\S-1-5-18\FFFFFFFFFFFbinary
MD5:61EEC0C6E08E2A609E919CAD10DDCD6D
SHA256:5EE882F1CDA51A82843745C5C3FAEEFC767033167F533727A674C81D76559F05
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
44
DNS requests
10
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
6020
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2120
MoUsoCoreWorker.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
3888
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
4324
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6020
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5336
SearchApp.exe
104.126.37.137:443
www.bing.com
Akamai International B.V.
DE
whitelisted
5336
SearchApp.exe
52.182.143.211:443
browser.pipe.aria.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
  • 51.104.136.2
whitelisted
google.com
  • 142.250.186.110
whitelisted
www.bing.com
  • 104.126.37.137
  • 104.126.37.162
  • 104.126.37.144
  • 104.126.37.152
  • 104.126.37.155
  • 104.126.37.146
  • 104.126.37.161
  • 104.126.37.160
  • 104.126.37.163
whitelisted
browser.pipe.aria.microsoft.com
  • 52.182.143.211
  • 40.79.189.59
whitelisted
fp.msedge.net
  • 204.79.197.222
whitelisted
officeclient.microsoft.com
  • 52.109.32.97
whitelisted
ecs.office.com
  • 52.113.194.132
whitelisted
self.events.data.microsoft.com
  • 13.89.178.27
whitelisted

Threats

No threats detected
Process
Message
splwow64.exe
Invalid parameter passed to C runtime function.
ONENOTE.EXE
WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
ONENOTE.EXE
WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
ONENOTE.EXE
WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
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Reports
LB3.exe