Malware analysis https://www.dropbox.com:443/s/h3yt91p1dn3pebc/Payment.iso?dl=1 Malicious activity

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URL:	https://www.dropbox.com:443/s/h3yt91p1dn3pebc/Payment.iso?dl=1
Full analysis:	https://app.any.run/tasks/c0974088-1aaa-45cf-801e-fcc8634f0806
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. Remote access trojans (RATs) are a type of malware that enables attackers to establish complete to partial control over infected computers. Such malicious programs often have a modular design, offering a wide range of functionalities for conducting illicit activities on compromised systems. Some of the most common features of RATs include access to the users’ data, webcam, and keystrokes. This malware is often distributed through phishing emails and links. Malware Trends Tracker >>>
Analysis date:	April 23, 2019, 19:27:34
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	rat nanocore
Indicators:
MD5:	DAB88C1ABE7CA83862D2ADA0B4A88F35
SHA1:	188DC68A9CE392ACDD5168C985895342DF533F29
SHA256:	85528D085629469FB5D162E67AA5C1A4FEA59BF4F6A7335DA6446FA4C599BF25
SSDEEP:	3:N8DSLcVHGcwYtLeLpD:2OLHcVtLCD

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.

Launch configuration

Task duration:: 300 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 240 seconds
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 8.0.7601.17514 undefined
Adobe Acrobat Reader DC MUI (15.023.20070)
Adobe Flash Player 26 ActiveX (26.0.0.131)
Adobe Flash Player 26 NPAPI (26.0.0.131)
Adobe Flash Player 26 PPAPI (26.0.0.131)
Adobe Refresh Manager (1.8.0)
CCleaner (5.35)
FileZilla Client 3.36.0 (3.36.0)
Google Chrome (73.0.3683.75)
Google Update Helper (1.3.33.23)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.6.1 (4.6.01055)
Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Professional 2010 (14.0.6029.1000)
Microsoft Office Proof (English) 2010 (14.0.6029.1000)
Microsoft Office Proof (French) 2010 (14.0.6029.1000)
Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Single Image 2010 (14.0.6029.1000)
Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2017 Redistributable (x86) - 14.15.26706 (14.15.26706.0)
Microsoft Visual C++ 2017 x86 Additional Runtime - 14.15.26706 (14.15.26706)
Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.15.26706 (14.15.26706)
Mozilla Firefox 65.0.2 (x86 en-US) (65.0.2)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
VLC media player (2.2.6)
WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

Client LanguagePack Package
Client Refresh LanguagePack Package
CodecPack Basic Package
Foundation Package
IE Troubleshooters Package
InternetExplorer Optional Package
KB2534111
KB2999226
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition

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MALICIOUS
- Application was dropped or rewritten from another process
  - payment.exe (PID: 3152)
  - payment.exe (PID: 920)
  - RegAsm.exe (PID: 3288)
  - RegAsm.exe (PID: 536)
- NanoCore was detected
  - RegAsm.exe (PID: 3288)
- Changes the autorun value in the registry
  - RegAsm.exe (PID: 3288)
- Writes to a start menu file
  - payment.exe (PID: 920)
  - payment.exe (PID: 3152)
SUSPICIOUS
- Creates files in the user directory
  - RegAsm.exe (PID: 3288)
  - payment.exe (PID: 920)
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 1692)
  - RegAsm.exe (PID: 3288)
  - payment.exe (PID: 920)
  - payment.exe (PID: 3152)
INFO
- Reads settings of System Certificates
  - chrome.exe (PID: 308)
- Application launched itself
  - chrome.exe (PID: 308)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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No data.

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All screenshots are available in the full report

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Total processes

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

308

"C:\Program Files\Google\Chrome\Application\chrome.exe" https://www.dropbox.com:443/s/h3yt91p1dn3pebc/Payment.iso?dl=1

C:\Program Files\Google\Chrome\Application\chrome.exe

explorer.exe

User:

admin

Company:

Google Inc.

Integrity Level:

MEDIUM

Description:

Google Chrome

Exit code:

3221225547

Version:

73.0.3683.75

Modules

Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll

536

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

—

payment.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Microsoft .NET Assembly Registration Utility

Exit code:

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

584

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=948,11659240946840176554,15815387434956610658,131072 --enable-features=PasswordImport --disable-gpu-compositing --service-pipe-token=8846622186398056216 --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=8846622186398056216 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2928 /prefetch:1

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google Inc.

Integrity Level:

LOW

Description:

Google Chrome

Exit code:

Version:

73.0.3683.75

Modules

Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll

920

"C:\Users\admin\Desktop\payment.exe"

C:\Users\admin\Desktop\payment.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\desktop\payment.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

1692

"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Downloads\Payment.iso"

C:\Program Files\WinRAR\WinRAR.exe

explorer.exe

User:

admin

Company:

Alexander Roshal

Integrity Level:

MEDIUM

Description:

WinRAR archiver

Exit code:

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

1732

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=948,11659240946840176554,15815387434956610658,131072 --enable-features=PasswordImport --service-pipe-token=5829328105843343547 --lang=en-US --extension-process --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=5829328105843343547 --renderer-client-id=3 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2236 /prefetch:1

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google Inc.

Integrity Level:

LOW

Description:

Google Chrome

Exit code:

Version:

73.0.3683.75

Modules

Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll

1752

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=948,11659240946840176554,15815387434956610658,131072 --enable-features=PasswordImport --disable-gpu-compositing --service-pipe-token=11094997712972058124 --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=11094997712972058124 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2228 /prefetch:1

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google Inc.

Integrity Level:

LOW

Description:

Google Chrome

Exit code:

Version:

73.0.3683.75

Modules

Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll

1816

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=watcher --main-thread-id=2268 --on-initialized-event-handle=308 --parent-handle=312 /prefetch:6

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google Inc.

Integrity Level:

MEDIUM

Description:

Google Chrome

Exit code:

Version:

73.0.3683.75

Modules

Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll

1868

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=948,11659240946840176554,15815387434956610658,131072 --enable-features=PasswordImport --lang=en-US --no-sandbox --service-request-channel-token=2708508278822384982 --mojo-platform-channel-handle=3444 /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google Inc.

Integrity Level:

MEDIUM

Description:

Google Chrome

Exit code:

Version:

73.0.3683.75

Modules

Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll

1916

"C:\Windows\System32\isoburn.exe" "C:\Users\admin\Downloads\Payment.iso"

C:\Windows\System32\isoburn.exe

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Disc Image Burning Tool

Exit code:

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

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Total events

1 357

Read events

1 276

Write events

Delete events

Modification events


(PID) Process:	(308) chrome.exe	Key:	HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:	write	Name:	failed_count
Value: 0
(PID) Process:	(308) chrome.exe	Key:	HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:	write	Name:	state
Value: 2
(PID) Process:	(308) chrome.exe	Key:	HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty
Operation:	write	Name:	StatusCodes
Value:
(PID) Process:	(308) chrome.exe	Key:	HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty
Operation:	write	Name:	StatusCodes
Value: 01000000
(PID) Process:	(308) chrome.exe	Key:	HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:	write	Name:	state
Value: 1
(PID) Process:	(1816) chrome.exe	Key:	HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes
Operation:	write	Name:	308-13200521273869375
Value: 259
(PID) Process:	(308) chrome.exe	Key:	HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
Operation:	write	Name:	dr
Value: 1
(PID) Process:	(308) chrome.exe	Key:	HKEY_CURRENT_USER\Software\Google\Chrome
Operation:	write	Name:	UsageStatsInSample
Value: 0
(PID) Process:	(308) chrome.exe	Key:	HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes
Operation:	delete value	Name:	3488-13197474229333984
Value: 0
(PID) Process:	(308) chrome.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96}
Operation:	write	Name:	usagestats
Value: 0

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
308	chrome.exe	C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\index		—
		MD5:—	SHA256:—
308	chrome.exe	C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_0		—
		MD5:—	SHA256:—
308	chrome.exe	C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_1		—
		MD5:—	SHA256:—
308	chrome.exe	C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_2		—
		MD5:—	SHA256:—
308	chrome.exe	C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_3		—
		MD5:—	SHA256:—
308	chrome.exe	C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\d2b81854-3d0e-427f-9535-76bf90016164.tmp		—
		MD5:—	SHA256:—
308	chrome.exe	C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\000018.dbtmp		—
		MD5:—	SHA256:—
308	chrome.exe	C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\index		—
		MD5:—	SHA256:—
308	chrome.exe	C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_0		—
		MD5:—	SHA256:—
308	chrome.exe	C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1		—
		MD5:—	SHA256:—

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
308	chrome.exe	GET	200	93.184.220.29:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRJ9L2KGL92BpjF3kAtaDtxauTmhgQUPdNQpdagre7zSmAKZdMh1Pj41g8CEAU5fm3dSuY9dJCdoTinHgw%3D	US	der	471 b	whitelisted
308	chrome.exe	GET	200	93.184.220.29:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEAx5qUSwjBGVIJJhX%2BJrHYM%3D	US	der	471 b	whitelisted

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
308	chrome.exe	162.125.66.1:443	www.dropbox.com	Dropbox, Inc.	DE	shared
308	chrome.exe	172.217.23.173:443	accounts.google.com	Google Inc.	US	whitelisted
308	chrome.exe	93.184.220.29:80	ocsp.digicert.com	MCI Communications Services, Inc. d/b/a Verizon Business	US	whitelisted
308	chrome.exe	162.125.66.6:443	uc97bf95b4184f03027794e06f05.dl.dropboxusercontent.com	Dropbox, Inc.	DE	shared
308	chrome.exe	172.217.23.174:443	sb-ssl.google.com	Google Inc.	US	whitelisted
308	chrome.exe	172.217.16.196:443	www.google.com	Google Inc.	US	whitelisted
308	chrome.exe	172.217.21.227:443	ssl.gstatic.com	Google Inc.	US	whitelisted
308	chrome.exe	172.217.16.163:443	www.gstatic.com	Google Inc.	US	whitelisted
3288	RegAsm.exe	160.202.163.242:9853	—	Korea Telecom	KR	malicious
308	chrome.exe	216.58.207.67:443	clientservices.googleapis.com	Google Inc.	US	whitelisted

DNS requests

Domain	IP	Reputation
clientservices.googleapis.com	216.58.207.67	whitelisted
www.dropbox.com	162.125.66.1	shared
accounts.google.com	172.217.23.173	shared
ocsp.digicert.com	93.184.220.29	whitelisted
uc97bf95b4184f03027794e06f05.dl.dropboxusercontent.com	162.125.66.6	malicious
sb-ssl.google.com	172.217.23.174	whitelisted
www.google.com	172.217.16.196	malicious
ssl.gstatic.com	172.217.21.227	whitelisted
www.gstatic.com	172.217.16.163	whitelisted

Threats

No threats detected

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No debug info

General Info

https://www.dropbox.com:443/s/h3yt91p1dn3pebc/Payment.iso?dl=1

DAB88C1ABE7CA83862D2ADA0B4A88F35

188DC68A9CE392ACDD5168C985895342DF533F29

85528D085629469FB5D162E67AA5C1A4FEA59BF4F6A7335DA6446FA4C599BF25

3:N8DSLcVHGcwYtLeLpD:2OLHcVtLCD

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Application was dropped or rewritten from another process

NanoCore was detected

Changes the autorun value in the registry

Writes to a start menu file

SUSPICIOUS

Creates files in the user directory

Executable content was dropped or overwritten

INFO

Reads settings of System Certificates

Application launched itself

Malware configuration

Static information

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings