File name:

msedge_elf.dll

Full analysis: https://app.any.run/tasks/af305123-38d1-4bba-81d2-cfb103376e92
Verdict: Malicious activity
Analysis date: June 19, 2024, 20:03:02
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
MIME: application/x-dosexec
File info: PE32 executable (DLL) (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

AB51B8E9A3B19B0A32F3011CAF7F3579

SHA1:

9CD160415A438E5B2F8738EDB5E9FFCA5C835520

SHA256:

3E6E5BD95CE75595269EDADFCDFC5BEBC6F56311397C806813C85FC1501D3FC4

SSDEEP:

24576:NynY/zhBN33gPyj00nbYrLhT5xg2bFQYTbiNgkn:NynY/zhBN33gPyj00nbIdT5xg2bFQYT0

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: 3424)

  • SUSPICIOUS

    • Reads the Internet Settings

      • rundll32.exe (PID: 3424)

    • Checks for external IP

      • rundll32.exe (PID: 3424)

    • Reads settings of System Certificates

      • rundll32.exe (PID: 3424)

    • Adds/modifies Windows certificates

      • rundll32.exe (PID: 3424)

  • INFO

    • Disables trace logs

      • rundll32.exe (PID: 3424)

    • Reads the software policy settings

      • rundll32.exe (PID: 3424)
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) (35.8)
.exe | Win64 Executable (generic) (31.7)
.scr | Windows screen saver (15)
.dll | Win32 Dynamic Link Library (generic) (7.5)
.exe | Win32 Executable (generic) (5.1)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:06:12 19:48:20+00:00
ImageFileCharacteristics: Executable, 32-bit, DLL
PEType: PE32
LinkerVersion: 11
CodeSize: 421376
InitializedDataSize: 239616
UninitializedDataSize: -
EntryPoint: 0x4791e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows command line
FileVersionNumber: 1.0.0.1
ProductVersionNumber: 1.0.0.1
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Dynamic link library
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: %Description%
FileDescription: %title%
FileVersion: 1.0.0.1
InternalName: msedge_elf.dll
LegalCopyright: %Copyright%
LegalTrademarks: %Trademark%
OriginalFileName: msedge_elf.dll
ProductName: %Product%
ProductVersion: 1.0.0.1
AssemblyVersion: 1.0.0.1
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
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
3424"C:\Windows\System32\rundll32.exe" C:\Users\admin\AppData\Local\Temp\msedge_elf.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
4 343
Read events
4 305
Write events
30
Delete events
8

Modification events

(PID) Process:(3424) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3424) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3424) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(3424) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(3424) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3424) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3424) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3424) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3424) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASMANCS
Operation:writeName:FileTracingMask
Value:
(PID) Process:(3424) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

No data
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
14
DNS requests
7
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1372
svchost.exe
GET
304
23.50.131.214:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?33775f6043c93e33
unknown
—
—
unknown
1372
svchost.exe
GET
200
2.21.20.133:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
1372
svchost.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
1060
svchost.exe
GET
304
23.50.131.201:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?8f69642324cc87bd
unknown
—
—
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2564
svchost.exe
239.255.255.250:3702
—
—
—
unknown
4
System
192.168.100.255:137
—
—
—
whitelisted
1372
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
1060
svchost.exe
224.0.0.252:5355
—
—
—
unknown
4
System
192.168.100.255:138
—
—
—
whitelisted
3424
rundll32.exe
104.26.12.205:443
api.ipify.org
CLOUDFLARENET
US
unknown
3424
rundll32.exe
34.117.186.192:443
ipinfo.io
GOOGLE-CLOUD-PLATFORM
US
unknown
1372
svchost.exe
23.50.131.214:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
1372
svchost.exe
2.21.20.133:80
crl.microsoft.com
Akamai International B.V.
DE
unknown
1372
svchost.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
unknown

DNS requests

Domain
IP
Reputation
api.ipify.org
  • 104.26.12.205
  • 172.67.74.152
  • 104.26.13.205
shared
settings-win.data.microsoft.com
  • 4.231.128.59
whitelisted
ipinfo.io
  • 34.117.186.192
shared
ctldl.windowsupdate.com
  • 23.50.131.214
  • 23.50.131.206
  • 23.50.131.218
  • 23.50.131.202
  • 23.50.131.210
  • 23.50.131.217
  • 23.50.131.200
  • 23.50.131.211
  • 23.50.131.205
  • 23.50.131.201
  • 23.50.131.203
  • 23.50.131.222
  • 23.50.131.209
whitelisted
crl.microsoft.com
  • 2.21.20.133
  • 2.21.20.137
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted

Threats

PID
Process
Class
Message
1060
svchost.exe
Misc activity
ET INFO External IP Lookup Domain (ipify .org) in DNS Lookup
3424
rundll32.exe
Misc activity
ET INFO External IP Address Lookup Domain (ipify .org) in TLS SNI
3424
rundll32.exe
Device Retrieving External IP Address Detected
ET POLICY Possible External IP Lookup Domain Observed in SNI (ipinfo. io)
3424
rundll32.exe
Device Retrieving External IP Address Detected
ET POLICY External IP Lookup SSL Cert Observed (ipinfo .io)
No debug info
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Reports
msedge_elf.dll