File name:

1 (186)

Full analysis: https://app.any.run/tasks/08d22a29-544d-4600-97be-4183b213129f
Verdict: Malicious activity
Threats:

Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns.

Analysis date: March 24, 2025, 16:23:54
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
upx
ducdun
vilsel
stealer
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed, 14 sections
MD5:

4A86D25F7C02CE3A17EE9B09C87ADF80

SHA1:

E1E851835E5DFA3ACB78420736991EF353F44733

SHA256:

4691D0A2DC3E145D71D11E8D594E6729510025DB111DCC21837655CE0956857B

SSDEEP:

3072:+pVRjhu4AfAG7zfcswac9BsaRFcq5OdDxxvLHUj:+Rh/AfAGv4R0dHI

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

    • DUCDUN mutex has been found

      • 1 (186).exe (PID: 7276)
    • DUCDUN has been detected (YARA)

      • System Restore.exe (PID: 7296)
      • 1 (186).exe (PID: 7276)
  • SUSPICIOUS

    • Starts itself from another location

      • 1 (186).exe (PID: 7276)
    • Executable content was dropped or overwritten

      • 1 (186).exe (PID: 7276)
    • Creates file in the systems drive root

      • System Restore.exe (PID: 7296)
      • 1 (186).exe (PID: 7276)
  • INFO

    • Reads the computer name

      • 1 (186).exe (PID: 7276)
    • The sample compiled with english language support

      • 1 (186).exe (PID: 7276)
    • Checks supported languages

      • 1 (186).exe (PID: 7276)
    • Create files in a temporary directory

      • 1 (186).exe (PID: 7276)
    • UPX packer has been detected

      • 1 (186).exe (PID: 7276)
      • System Restore.exe (PID: 7296)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Microsoft Visual Basic 6 (56.4)
.exe | Win64 Executable (generic) (19)
.exe | UPX compressed Win32 Executable (18.6)
.exe | Win32 Executable (generic) (3.1)
.exe | Generic Win/DOS Executable (1.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2015:11:11 04:02:14+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 16384
InitializedDataSize: 24576
UninitializedDataSize: 65536
EntryPoint: 0x14b70
OSVersion: 4
ImageVersion: 1
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.57
ProductVersionNumber: 1.0.0.57
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: SBC
ProductName: Microsoft Windows
FileVersion: 1.00.0057
ProductVersion: 1.00.0057
InternalName: musicvn
OriginalFileName: musicvn.exe
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
145
Monitored processes
6
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #DUCDUN 1 (186).exe #DUCDUN system restore.exe no specs backup.exe no specs system restore.exe no specs sppextcomobj.exe no specs slui.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
5548C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
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
7276"C:\Users\admin\AppData\Local\Temp\1 (186).exe" C:\Users\admin\AppData\Local\Temp\1 (186).exe
explorer.exe
User:
admin
Company:
SBC
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.00.0057
Modules
Images
c:\users\admin\appdata\local\temp\1 (186).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\msvbvm60.dll
7296"C:\Users\admin\AppData\Local\Temp\{9EE293E3-390D-48FF-A2D0-59F3E2EC8873}\System Restore.exe" C:\Users\admin\AppData\Local\Temp\{9EE293E3-390D-48FF-A2D0-59F3E2EC8873}\C:\Users\admin\AppData\Local\Temp\{9EE293E3-390D-48FF-A2D0-59F3E2EC8873}\System Restore.exe
1 (186).exe
User:
admin
Company:
SBC
Integrity Level:
MEDIUM
Version:
1.00.0057
7428C:\Users\admin\AppData\Local\Temp\acrocef_low\backup.exe C:\Users\admin\AppData\Local\Temp\acrocef_low\C:\Users\admin\AppData\Local\Temp\acrocef_low\backup.exe1 (186).exe
User:
admin
Company:
SBC
Integrity Level:
LOW
Exit code:
0
Version:
1.00.0057
7648"C:\Users\admin\AppData\Local\Temp\Low\System Restore.exe" C:\Users\admin\AppData\Local\Temp\Low\C:\Users\admin\AppData\Local\Temp\Low\System Restore.exe1 (186).exe
User:
admin
Company:
SBC
Integrity Level:
LOW
Exit code:
0
Version:
1.00.0057
7792C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exesvchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Total events
350
Read events
348
Write events
1
Delete events
1

Modification events

(PID) Process:(7276) 1 (186).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer
Operation:writeName:NoFolderOptions
Value:
1
(PID) Process:(7276) 1 (186).exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Streams
Operation:delete valueName:Settings
Value:
Executable files
10
Suspicious files
7
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
72761 (186).exeC:\Users\admin\AppData\Local\Temp\acrocef_low\backup.exeexecutable
MD5:9AE51DF09DBA15CE500C72E7BC250147
SHA256:57C44F6E102247B4F322874AE967FDE953891141903F44BDDD752ED521023E81
72761 (186).exeC:\Users\admin\AppData\Local\Temp\data.exeexecutable
MD5:AA63B7654E05127682659D9AB8250194
SHA256:1833A01A13EB997455467F41170226358DB92046F0B39ED55D9AC1C2F411631D
72761 (186).exeC:\Users\admin\AppData\Local\Temp\{9EE293E3-390D-48FF-A2D0-59F3E2EC8873}\System Restore.exeexecutable
MD5:AA63B7654E05127682659D9AB8250194
SHA256:1833A01A13EB997455467F41170226358DB92046F0B39ED55D9AC1C2F411631D
72761 (186).exeC:\Users\admin\AppData\Local\Temp\acrobat_sbx\backup.exeexecutable
MD5:AA63B7654E05127682659D9AB8250194
SHA256:1833A01A13EB997455467F41170226358DB92046F0B39ED55D9AC1C2F411631D
72761 (186).exeC:\Users\admin\AppData\Local\Temp\Rar$DRa988.30171\backup.exeexecutable
MD5:408CA4C64ABC81A7774EAD22B7814828
SHA256:494CC1CF62595F43492A921265A13333C87A780276A085893688F03808C6D322
72761 (186).exeC:\Users\admin\AppData\Local\Temp\Outlook Logging\backup.exeexecutable
MD5:408CA4C64ABC81A7774EAD22B7814828
SHA256:494CC1CF62595F43492A921265A13333C87A780276A085893688F03808C6D322
72761 (186).exeC:\Users\admin\AppData\Local\Temp\VBE\update.exeexecutable
MD5:408CA4C64ABC81A7774EAD22B7814828
SHA256:494CC1CF62595F43492A921265A13333C87A780276A085893688F03808C6D322
72761 (186).exeC:\Users\admin\AppData\Local\Temp\acrord32_super_sbx\data.exeexecutable
MD5:9AE51DF09DBA15CE500C72E7BC250147
SHA256:57C44F6E102247B4F322874AE967FDE953891141903F44BDDD752ED521023E81
72761 (186).exeC:\Users\admin\AppData\Local\Temp\~DFA4AAF656AE5009AF.TMPbinary
MD5:2DE007930A6FA9EA31B87807E34E3301
SHA256:768A28EF5E33C36B1317438D703B21F5E6E3103EB1FC68C2DB8BE9E9D9607E20
72761 (186).exeC:\Users\admin\AppData\Local\Temp\Diagnostics\backup.exeexecutable
MD5:9AE51DF09DBA15CE500C72E7BC250147
SHA256:57C44F6E102247B4F322874AE967FDE953891141903F44BDDD752ED521023E81
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
23
DNS requests
16
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
2.19.11.120:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
6544
svchost.exe
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
960
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
7992
backgroundTaskHost.exe
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
unknown
whitelisted
960
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.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
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:137
whitelisted
5496
MoUsoCoreWorker.exe
2.19.11.120:80
crl.microsoft.com
Elisa Oyj
NL
whitelisted
4
System
192.168.100.255:138
whitelisted
6544
svchost.exe
20.190.159.75:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6544
svchost.exe
2.23.77.188:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted
3216
svchost.exe
40.113.110.67:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
1852
RUXIMICS.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
7992
backgroundTaskHost.exe
20.86.201.138:443
arc.msn.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
7992
backgroundTaskHost.exe
2.23.77.188:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 172.217.16.206
whitelisted
settings-win.data.microsoft.com
  • 20.73.194.208
  • 4.231.128.59
  • 40.127.240.158
whitelisted
crl.microsoft.com
  • 2.19.11.120
  • 2.19.11.105
whitelisted
login.live.com
  • 20.190.159.75
  • 20.190.159.130
  • 40.126.31.71
  • 20.190.159.129
  • 20.190.159.4
  • 40.126.31.67
  • 40.126.31.131
  • 40.126.31.129
whitelisted
ocsp.digicert.com
  • 2.23.77.188
whitelisted
client.wns.windows.com
  • 40.113.110.67
whitelisted
arc.msn.com
  • 20.86.201.138
whitelisted
slscr.update.microsoft.com
  • 20.12.23.50
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.95.31.18
whitelisted

Threats

No threats detected
No debug info