Malware analysis https://wetransfer.com/downloads/043327d4ad92b07a9c11f2ecc4e4cd5a20190109021114/ef3fb1227bb7fa9308d1609dd31cc1e3201934221114/d2e15b Malicious activity

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URL:	https://wetransfer.com/downloads/043327d4ad92b07a9c11f2ecc4e4cd5a20190109021114/ef3fb1227bb7fa9308d1609dd31cc1e3201934221114/d2e15b
Full analysis:	https://app.any.run/tasks/19f84261-8177-4b8b-8d69-00de9eeebccf
Verdict:	Malicious activity
Analysis date:	January 11, 2019, 13:27:44
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:	5DD5C6FAF913FF18618909205B96E5C9
SHA1:	70DA3F06C6AD7F6F631047FF1FE79C9FFCD63118
SHA256:	B1D649494D11DDF2A7900B0D0F5A65264F807F799A72C733B0726B2E701535F3
SSDEEP:	3:N8RCYKMXKVjSogsGUxGGx7p2hYuXtDYOwgnuRHGaXAUSn:2EYNalSo8UxGGRp2lXxQguRXAJ

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:: 120 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 60 seconds
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: off
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 (68.0.3440.106)
Google Update Helper (1.3.33.17)
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 61.0.2 (x86 en-US) (61.0.2)
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
No malicious indicators.
SUSPICIOUS
No suspicious indicators.
INFO
- Application launched itself
  - firefox.exe (PID: 3004)
- Reads CPU info
  - firefox.exe (PID: 2680)
  - firefox.exe (PID: 2464)
  - firefox.exe (PID: 3004)
  - firefox.exe (PID: 3648)
- Writes to a desktop.ini file (may be used to cloak folders)
  - firefox.exe (PID: 2680)
- Creates files in the user directory
  - firefox.exe (PID: 3004)

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	Parent process
3004	"C:\Program Files\Mozilla Firefox\firefox.exe" https://wetransfer.com/downloads/043327d4ad92b07a9c11f2ecc4e4cd5a20190109021114/ef3fb1227bb7fa9308d1609dd31cc1e3201934221114/d2e15b	C:\Program Files\Mozilla Firefox\firefox.exe	explorer.exe
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 61.0.2
2680	"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3004.0.1912493366\281993157" -childID 1 -isForBrowser -prefsHandle 1420 -prefsLen 8310 -schedulerPrefs 0001,2 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 3004 "\\.\pipe\gecko-crash-server-pipe.3004" 704 tab	C:\Program Files\Mozilla Firefox\firefox.exe	firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 61.0.2
3648	"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3004.6.1035454872\1876964700" -childID 2 -isForBrowser -prefsHandle 2516 -prefsLen 11442 -schedulerPrefs 0001,2 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 3004 "\\.\pipe\gecko-crash-server-pipe.3004" 2540 tab	C:\Program Files\Mozilla Firefox\firefox.exe	firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 61.0.2
2464	"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3004.12.1637329513\454577977" -childID 3 -isForBrowser -prefsHandle 2404 -prefsLen 12017 -schedulerPrefs 0001,2 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 3004 "\\.\pipe\gecko-crash-server-pipe.3004" 3120 tab	C:\Program Files\Mozilla Firefox\firefox.exe	firefox.exe
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 61.0.2

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Total events

374

Read events

372

Write events

Delete events

Modification events


(PID) Process:	(3004) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:	write	Name:	ProxyEnable
Value: 0
(PID) Process:	(3004) firefox.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:	write	Name:	SavedLegacySettings
Value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Executable files

Suspicious files

110

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3004	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shm		—
		MD5:—	SHA256:—
3004	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp		—
		MD5:—	SHA256:—
3004	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js		—
		MD5:—	SHA256:—
3004	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shm		—
		MD5:—	SHA256:—
3004	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\2918063365piupsah.sqlite-shm		—
		MD5:—	SHA256:—
3004	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shm		—
		MD5:—	SHA256:—
3004	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cert9.db-journal		—
		MD5:—	SHA256:—
3004	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3561288849sdhlie.sqlite-shm		—
		MD5:—	SHA256:—
3004	firefox.exe	C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.bin		binary
		MD5:707C12070C52E55C2A996AC15E219B95	SHA256:6C5410C655C8EFC48D123ABE708C8940A4218072C0DAF85E03AB45DA6D2CE6B9
3004	firefox.exe	C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.js		text
		MD5:D559F6B16F847961C10F713E464FC3EE	SHA256:75745150EF8C329A85D720D038492C1CDF2261A4CE188B962CD69EA9B00ECE0A

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

130

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
3004	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	471 b	whitelisted
3004	firefox.exe	POST	200	143.204.208.145:80	http://ocsp.sca1b.amazontrust.com/	US	der	471 b	whitelisted
3004	firefox.exe	POST	200	143.204.208.145:80	http://ocsp.sca1b.amazontrust.com/	US	der	471 b	whitelisted
3004	firefox.exe	POST	200	2.16.186.32:80	http://ocsp.usertrust.com/	unknown	der	471 b	whitelisted
3004	firefox.exe	POST	200	2.16.186.32:80	http://ocsp.usertrust.com/	unknown	der	471 b	whitelisted
3004	firefox.exe	POST	200	143.204.208.145:80	http://ocsp.sca1b.amazontrust.com/	US	der	471 b	whitelisted
3004	firefox.exe	POST	200	216.58.208.46:80	http://ocsp.pki.goog/GTSGIAG3	US	der	463 b	whitelisted
3004	firefox.exe	POST	200	143.204.208.145:80	http://ocsp.sca1b.amazontrust.com/	US	der	471 b	whitelisted
3004	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	US	der	312 b	whitelisted
3004	firefox.exe	POST	200	93.184.220.29:80	http://ocsp.digicert.com/	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
3004	firefox.exe	2.16.186.112:80	detectportal.firefox.com	Akamai International B.V.	—	whitelisted
3004	firefox.exe	216.58.208.46:80	ocsp.pki.goog	Google Inc.	US	whitelisted
3004	firefox.exe	34.243.235.206:443	wtplus.wetransfer.com	Amazon.com, Inc.	IE	unknown
3004	firefox.exe	143.204.214.126:443	backgrounds.wetransfer.net	—	US	suspicious
3004	firefox.exe	52.17.181.56:443	wetransfer.com	Amazon.com, Inc.	IE	unknown
3004	firefox.exe	143.204.208.145:80	ocsp.sca1b.amazontrust.com	—	US	whitelisted
3004	firefox.exe	93.184.220.29:80	ocsp.digicert.com	MCI Communications Services, Inc. d/b/a Verizon Business	US	whitelisted
3004	firefox.exe	52.89.32.107:443	search.services.mozilla.com	Amazon.com, Inc.	US	unknown
3004	firefox.exe	143.204.214.107:443	prod-cdn.wetransfer.net	—	US	suspicious
3004	firefox.exe	143.204.214.97:443	assets.wetransfer.net	—	US	suspicious

DNS requests

Domain	IP	Reputation
wetransfer.com	52.17.181.56 63.32.254.57 54.194.245.117	shared
detectportal.firefox.com	2.16.186.112 2.16.186.50	whitelisted
a1089.dscd.akamai.net	2.16.186.50 2.16.186.112	whitelisted
search.services.mozilla.com	52.89.32.107 34.216.89.123 52.27.184.151	whitelisted
ocsp.sca1b.amazontrust.com	143.204.208.145 143.204.208.79 143.204.208.173 143.204.208.150	whitelisted
search.r53-2.services.mozilla.com	52.27.184.151 34.216.89.123 52.89.32.107	whitelisted
ocsp.digicert.com	93.184.220.29	whitelisted
cs9.wac.phicdn.net	93.184.220.29	whitelisted
tiles.services.mozilla.com	52.10.130.148 35.166.45.24 34.216.156.21 34.215.13.51 34.209.108.219 52.25.70.97 52.34.107.172 52.39.131.77	whitelisted
tiles.r53-2.services.mozilla.com	52.39.131.77 52.34.107.172 52.25.70.97 34.209.108.219 34.215.13.51 34.216.156.21 35.166.45.24 52.10.130.148	whitelisted

Threats

No threats detected

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No debug info

General Info

https://wetransfer.com/downloads/043327d4ad92b07a9c11f2ecc4e4cd5a20190109021114/ef3fb1227bb7fa9308d1609dd31cc1e3201934221114/d2e15b

5DD5C6FAF913FF18618909205B96E5C9

70DA3F06C6AD7F6F631047FF1FE79C9FFCD63118

B1D649494D11DDF2A7900B0D0F5A65264F807F799A72C733B0726B2E701535F3

3:N8RCYKMXKVjSogsGUxGGx7p2hYuXtDYOwgnuRHGaXAUSn:2EYNalSo8UxGGRp2lXxQguRXAJ

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SUSPICIOUS

INFO

Application launched itself

Reads CPU info

Writes to a desktop.ini file (may be used to cloak folders)

Creates files in the user directory

Malware configuration

Static information

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Information

Information

Information

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings