File name:

mssecsvc.zip

Full analysis: https://app.any.run/tasks/d0ee270b-7efa-4290-b562-3220af39ff03
Verdict: Malicious activity
Threats:

Ransomware is a type of malicious software that locks users out of their system or data using different methods to force them to pay a ransom. Most often, such programs encrypt files on an infected machine and demand a fee to be paid in exchange for the decryption key. Additionally, such programs can be used to steal sensitive information from the compromised computer and even conduct DDoS attacks against affected organizations to pressure them into paying.

Analysis date: February 10, 2019, 20:00:29
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ransomware
wannacry
trojan
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

4CFDD3A50A596592212CBAB62BF4E000

SHA1:

85F35BFA9E9D9A7F695D523EA0FD5DBEBD36B49B

SHA256:

285859C150E83E6F5C6B231B9ACE8BA71040FE5BDFBFC015C89B410454CB3CCF

SSDEEP:

24576:wEnjhtZemSQDD6V4FozMZSevSkAQHWT5oki+vo:wsjXZbH6V4FC3BkApTVo

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

    • Application was dropped or rewritten from another process

      • mssecsvc.exe (PID: 2684)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2864)
  • 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

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: -
ZipCompression: Deflated
ZipModifyDate: 2018:10:04 16:24:20
ZipCRC: 0xefd379fa
ZipCompressedSize: 1129681
ZipUncompressedSize: 3723264
ZipFileName: mssecsvc.exe
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
30
Monitored processes
2
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start winrar.exe mssecsvc.exe

Process information

PID
CMD
Path
Indicators
Parent process
2684"C:\Users\admin\AppData\Local\Temp\Rar$EXa2864.36930\mssecsvc.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa2864.36930\mssecsvc.exe
WinRAR.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa2864.36930\mssecsvc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\nsi.dll
2864"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\mssecsvc.zip"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
Total events
465
Read events
435
Write events
30
Delete events
0

Modification events

(PID) Process:(2864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2864) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\mssecsvc.zip
(PID) Process:(2864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2864) WinRAR.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2864WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2864.36930\mssecsvc.exeexecutable
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
3
DNS requests
1
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2684
mssecsvc.exe
GET
50.63.202.71:80
http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/
US
whitelisted
2684
mssecsvc.exe
GET
50.63.202.71:80
http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/KWbdZ/
US
whitelisted
2684
mssecsvc.exe
GET
403
50.63.202.71:80
http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/
US
html
93 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
2684
mssecsvc.exe
50.63.202.71:80
www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com
GoDaddy.com, LLC
US
malicious

DNS requests

Domain
IP
Reputation
www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com
  • 50.63.202.71
whitelisted

Threats

PID
Process
Class
Message
1056
svchost.exe
A Network Trojan was detected
MALWARE [PTsecurity] Possible WannaCry killswitch URL pattern
1 ETPRO signatures available at the full report
No debug info