File name:

LDWin.exe

Full analysis: https://app.any.run/tasks/1cea9732-1e93-4c26-a46c-56a2d9504f0f
Verdict: Malicious activity
Analysis date: March 08, 2024, 12:54:16
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

C8B91A236193BD8960F7B5C42FDCA3E5

SHA1:

0C4F632EC6F8EE80CBF539821645A0F5D3EA82BD

SHA256:

ED0BF3C3746FCAA8F4EFCF12AD26C590CBA709F229C0F4F8FC33E6DF227B1872

SSDEEP:

24576:WRmJkcoQricOIQxiZY1ia53Bb1Kid4ssIAZeQwVfjUqy:zJZoQrbTFZY1ia551V4ssIcdwVfA

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

      • LDWin.exe (PID: 3216)
      • tcpdump.exe (PID: 4060)

    • Creates a writable file in the system directory

      • tcpdump.exe (PID: 4060)

  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • LDWin.exe (PID: 3216)

    • Executable content was dropped or overwritten

      • LDWin.exe (PID: 3216)
      • tcpdump.exe (PID: 4060)

    • The executable file from the user directory is run by the CMD process

      • tcpdump.exe (PID: 4060)

    • Drops a system driver (possible attempt to evade defenses)

      • tcpdump.exe (PID: 4060)

    • Creates files in the driver directory

      • tcpdump.exe (PID: 4060)

  • INFO

    • Reads mouse settings

      • LDWin.exe (PID: 3216)

    • Reads the computer name

      • LDWin.exe (PID: 3216)
      • tcpdump.exe (PID: 4060)

    • Process checks whether UAC notifications are on

      • LDWin.exe (PID: 3216)

    • Create files in a temporary directory

      • LDWin.exe (PID: 3216)

    • Checks supported languages

      • tcpdump.exe (PID: 4060)
      • LDWin.exe (PID: 3216)

    • Reads the machine GUID from the registry

      • LDWin.exe (PID: 3216)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2012:01:29 21:32:28+00:00
ImageFileCharacteristics: No relocs, Executable, Large address aware, 32-bit
PEType: PE32
LinkerVersion: 10
CodeSize: 526336
InitializedDataSize: 102912
UninitializedDataSize: -
EntryPoint: 0x165c1
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 2.2.0.0
ProductVersionNumber: 3.3.8.1
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Unknown
FileSubtype: -
LanguageCode: English (British)
CharacterSet: Unicode
FileVersion: 2.2.0.0
FileDescription: Link Discovery for Windows
LegalCopyright: Chris Hall 2010-2015
ProductName: LDWin
ProductVersion: 2.2
OriginalFileName: LDWin.exe
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
4
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start ldwin.exe cmd.exe no specs tcpdump.exe ldwin.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2444C:\Windows\system32\cmd.exe /c C:\Users\admin\AppData\Local\Temp\tcpdump.exe -i \Device\{4040CF00-1B3E-486A-B407-FA14C56B6FC0} -nn -v -s 1500 -c 1 (ether[12:2]==0x88cc or ether[20:2]==0x2000) >%temp%\Data_Out.txtC:\Windows\System32\cmd.exe—LDWin.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
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
3216"C:\Users\admin\AppData\Local\Temp\LDWin.exe" C:\Users\admin\AppData\Local\Temp\LDWin.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
Link Discovery for Windows
Exit code:
0
Version:
2.2.0.0
Modules
Images
c:\users\admin\appdata\local\temp\ldwin.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
3672"C:\Users\admin\AppData\Local\Temp\LDWin.exe" C:\Users\admin\AppData\Local\Temp\LDWin.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Link Discovery for Windows
Exit code:
3221226540
Version:
2.2.0.0
Modules
Images
c:\users\admin\appdata\local\temp\ldwin.exe
c:\windows\system32\ntdll.dll
4060C:\Users\admin\AppData\Local\Temp\tcpdump.exe -i \Device\{4040CF00-1B3E-486A-B407-FA14C56B6FC0} -nn -v -s 1500 -c 1 (ether[12:2]==0x88cc or ether[20:2]==0x2000) C:\Users\admin\AppData\Local\Temp\tcpdump.exe
cmd.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\tcpdump.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\ws2_32.dll
c:\windows\system32\nsi.dll
Total events
556
Read events
556
Write events
0
Delete events
0

Modification events

No data
Executable files
4
Suspicious files
0
Text files
1
Unknown types
1

Dropped files

PID
Process
Filename
Type
3216LDWin.exeC:\Users\admin\AppData\Local\Temp\donate.icoimage
MD5:56D21E02150175332CB6D343ABADA53E
SHA256:23438154D279704EA70E335861E16B8D1EC930252221383EE70FEADEFAD896DA
3216LDWin.exeC:\Users\admin\AppData\Local\Temp\tcpdump.exeexecutable
MD5:4AF745D8FB1CE63BC97CD7874EEDB613
SHA256:99CFEFAF942BA679D08A17C07ABDBAFE99F8C156E5DB93A2F52F5E277830BB94
4060tcpdump.exeC:\Windows\system32\Drivers\pssdk50.sysexecutable
MD5:2A2A5C1BDD41BE4C28350632ACD45B5F
SHA256:1D275CF166360B37F239ADC74248B23953A7A93240C984ABED1C10103306300C
3216LDWin.exeC:\Users\admin\AppData\Local\Temp\autF703.tmpbinary
MD5:9731F8533384DB70F219482BB4205AC6
SHA256:E55A6A8A3456ADC2565E038D0E76B6FC56DAF090D637CB72D57FC7368B958863
3216LDWin.exeC:\Users\admin\AppData\Local\Temp\autF6E3.tmpexecutable
MD5:4AF745D8FB1CE63BC97CD7874EEDB613
SHA256:99CFEFAF942BA679D08A17C07ABDBAFE99F8C156E5DB93A2F52F5E277830BB94
3216LDWin.exeC:\Users\admin\AppData\Local\Temp\LinkData.txttext
MD5:3C3894D567BBC6FA859C500CBA79E169
SHA256:3E7A3AB429606B29C698F761BB48696598CF541EFA83F3D403195758F2BDD227
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
0
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
4
System
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
224.0.0.252:5355
—
—
—
unknown
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
LDWin.exe