File name:

Img-109022211-890112-119011547352.img

Full analysis: https://app.any.run/tasks/139f7cc7-0348-4db1-9d21-e4b6d9a76c80
Verdict: Malicious activity
Threats:

NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website.

Analysis date: April 23, 2019, 08:17:01
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
nanocore
Indicators:
MIME: application/x-iso9660-image
File info: UDF filesystem data (version 1.5) 'NAN'
MD5:

FFA0D70E8B496D82E9490D6598996B8B

SHA1:

1A0081E4F12C1B6C297D40B89DC4715A09A14E4E

SHA256:

C8C566DC002275643649BCC8E30394CB9EFE350E1ADC0B716C6BF789C9A1EDB4

SSDEEP:

24576:iAHnh+eWsN3skA4RV1Hom2KXMmHay27Ns9/AMsPAHpjfW5:lh+ZkldoPK8Ya0sYJo

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

    • Writes to a start menu file

      • Img-109022211-890112-119011547352.exe (PID: 2532)
    • NanoCore was detected

      • RegAsm.exe (PID: 584)
    • Changes the autorun value in the registry

      • RegAsm.exe (PID: 584)
    • Application was dropped or rewritten from another process

      • Img-109022211-890112-119011547352.exe (PID: 2532)
      • RegAsm.exe (PID: 584)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Img-109022211-890112-119011547352.exe (PID: 2532)
      • RegAsm.exe (PID: 584)
      • WinRAR.exe (PID: 2772)
    • Creates files in the user directory

      • Img-109022211-890112-119011547352.exe (PID: 2532)
      • RegAsm.exe (PID: 584)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.iso | ISO 9660 CD image (27.6)
.atn | Photoshop Action (27.1)
.gmc | Game Music Creator Music (6.1)

EXIF

ISO

VolumeName: NAN
VolumeBlockCount: 1023
VolumeBlockSize: 2048
RootDirectoryCreateDate: 2019:04:23 01:03:41+01:00
VolumeSetName: UNDEFINED
Software: IMGBURN V2.5.8.0 - THE ULTIMATE IMAGE BURNER!
VolumeCreateDate: 2019:04:23 01:03:41.00+01:00
VolumeModifyDate: 2019:04:23 01:03:41.00+01:00

Composite

VolumeSize: 2046 kB
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
6
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start rundll32.exe no specs isoburn.exe no specs isoburn.exe no specs winrar.exe img-109022211-890112-119011547352.exe #NANOCORE regasm.exe

Process information

PID
CMD
Path
Indicators
Parent process
584"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
Img-109022211-890112-119011547352.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\regasm.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
1736"C:\Windows\System32\isoburn.exe" "C:\Users\admin\Desktop\Img-109022211-890112-119011547352.img.iso"C:\Windows\System32\isoburn.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Disc Image Burning Tool
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\isoburn.exe
c:\systemroot\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\user32.dll
c:\windows\system32\gdi32.dll
2532"C:\Users\admin\AppData\Local\Temp\Rar$EXa2772.48099\Img-109022211-890112-119011547352.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa2772.48099\Img-109022211-890112-119011547352.exe
WinRAR.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa2772.48099\img-109022211-890112-119011547352.exe
c:\systemroot\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
2772"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\Img-109022211-890112-119011547352.img.iso"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\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\comdlg32.dll
3168"C:\Windows\System32\isoburn.exe" "C:\Users\admin\Desktop\Img-109022211-890112-119011547352.img.iso"C:\Windows\System32\isoburn.exerundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Disc Image Burning Tool
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\isoburn.exe
c:\systemroot\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\user32.dll
c:\windows\system32\gdi32.dll
3312"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\Desktop\Img-109022211-890112-119011547352.img.isoC:\Windows\system32\rundll32.exeexplorer.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:\systemroot\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
646
Read events
554
Write events
92
Delete events
0

Modification events

(PID) Process:(3312) rundll32.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3312) rundll32.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:@C:\Windows\System32\isoburn.exe,-350
Value:
Disc Image File
(PID) Process:(3312) rundll32.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.iso\OpenWithProgids
Operation:writeName:Windows.IsoFile
Value:
(PID) Process:(3312) rundll32.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache
Operation:writeName:LangID
Value:
0904
(PID) Process:(3312) rundll32.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:@%SystemRoot%\System32\isoburn.exe,-352
Value:
Windows Disc Image Burner
(PID) Process:(3312) rundll32.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache
Operation:writeName:C:\Windows\System32\isoburn.exe
Value:
Windows Disc Image Burner
(PID) Process:(3312) rundll32.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache
Operation:writeName:C:\Program Files\WinRAR\WinRAR.exe
Value:
WinRAR archiver
(PID) Process:(3312) rundll32.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache
Operation:writeName:C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
Value:
Adobe Acrobat Reader DC
(PID) Process:(3312) rundll32.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache
Operation:writeName:C:\Windows\eHome\ehshell.exe
Value:
Windows Media Center
(PID) Process:(3312) rundll32.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache
Operation:writeName:C:\Program Files\Internet Explorer\iexplore.exe
Value:
Internet Explorer
Executable files
3
Suspicious files
0
Text files
3
Unknown types
0

Dropped files

PID
Process
Filename
Type
584RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dattext
MD5:
SHA256:
2772WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2772.48099\Img-109022211-890112-119011547352.exeexecutable
MD5:
SHA256:
2532Img-109022211-890112-119011547352.exeC:\Users\admin\AppData\Roaming\AppMon\DPTopologyApp.vbstext
MD5:
SHA256:
584RegAsm.exeC:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exeexecutable
MD5:278EDBD499374BF73621F8C1F969D894
SHA256:C6999B9F79932C3B4F1C461A69D9DC8DC301D6A155ABC33EFE1B6E9E4A038391
2532Img-109022211-890112-119011547352.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DPTopologyApp.urltext
MD5:
SHA256:
2532Img-109022211-890112-119011547352.exeC:\Users\admin\AppData\Roaming\AppMon\DPTopologyAppv2_0.exeexecutable
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
DNS requests
2
Threats
2

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
584
RegAsm.exe
5.62.39.248:8050
moran101.duckdns.org
AVAST Software s.r.o.
BE
unknown

DNS requests

Domain
IP
Reputation
moran101.duckdns.org
  • 5.62.39.248
malicious

Threats

PID
Process
Class
Message
584
RegAsm.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
584
RegAsm.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
No debug info