File name:

AudioSes.dll

Full analysis: https://app.any.run/tasks/be8d9dec-cb12-4b79-bb07-0528d4295b93
Verdict: Malicious activity
Analysis date: July 25, 2024, 02:00:55
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5:

015895565DC73D4DDDD0C28F4EA7248D

SHA1:

70FAA2D46357B59E18573268C84E2FC56F309D51

SHA256:

92E0E804DF86157165BFD16034DAB5953522240F56CF73EDEC420E332813D658

SSDEEP:

3072:4NOIW7Az4UJDEYpdLDsNQ77W+gmvxkXMsBLsZdcOpPcgTkkYT53367LDG3AKJxQs:CD81Kq3YLDDhUq/Gyd7aChhUXQ3g4G

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

      • rundll32.exe (PID: 3156)

  • SUSPICIOUS

    • Searches for installed software

      • rundll32.exe (PID: 3156)

  • INFO

    • Creates files in the program directory

      • rundll32.exe (PID: 3156)

    • Create files in a temporary directory

      • rundll32.exe (PID: 3156)
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: 2014:04:29 06:09:41+00:00
ImageFileCharacteristics: Executable, No line numbers, No symbols, 32-bit, DLL
PEType: PE32
LinkerVersion: 6
CodeSize: 98304
InitializedDataSize: 380928
UninitializedDataSize: -
EntryPoint: 0x18615
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
1
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start rundll32.exe

Process information

PID
CMD
Path
Indicators
Parent process
3156"C:\Windows\System32\rundll32.exe" C:\Users\admin\AppData\Local\Temp\AudioSes.dll, #1C:\Windows\System32\rundll32.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
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\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
Total events
2 260
Read events
2 260
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
0
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
3156rundll32.exeC:\ProgramData\Windows\conime1.dattext
MD5:B2BAF598EEAEE089A627E7B5B8E1DDEB
SHA256:83C83FE72DC9AFB3E0AC5657E46358AC7FAB3AE3890F575B3789ACFED14C639B
3156rundll32.exeC:\Users\admin\AppData\Local\Temp\{E53B9A13-F4C6-4d78-9755-65C029E88F02}\soft.progtext
MD5:C3E4D87825693D548F0B87DC6D92991D
SHA256:B70D87C7C2BEAFB192C704E7D36E83C76B053531348795AFC344F88BC08F8BFC
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
11
DNS requests
7
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1372
svchost.exe
GET
304
23.32.238.226:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?33775f6043c93e33
unknown
—
—
whitelisted
1060
svchost.exe
GET
304
199.232.210.172:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?fbe613066ac7852b
unknown
—
—
whitelisted
1372
svchost.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
1372
svchost.exe
GET
200
23.216.77.6:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.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
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1060
svchost.exe
224.0.0.252:5355
—
—
—
whitelisted
1372
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2564
svchost.exe
239.255.255.250:3702
—
—
—
whitelisted
1372
svchost.exe
23.32.238.226:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
1372
svchost.exe
23.216.77.6:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
1372
svchost.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
unknown
1060
svchost.exe
199.232.210.172:80
ctldl.windowsupdate.com
FASTLY
US
unknown

DNS requests

Domain
IP
Reputation
google.com
  • 216.58.206.78
whitelisted
dns.msftncsi.com
  • 131.107.255.255
whitelisted
settings-win.data.microsoft.com
  • 51.104.136.2
whitelisted
ctldl.windowsupdate.com
  • 23.32.238.226
  • 23.32.238.219
  • 23.32.238.178
  • 199.232.210.172
  • 199.232.214.172
whitelisted
crl.microsoft.com
  • 23.216.77.6
  • 23.216.77.28
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted

Threats

No threats detected
Process
Message
rundll32.exe
1
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Reports
AudioSes.dll