download:

pepek.msi

Full analysis: https://app.any.run/tasks/a3bfa0de-d351-4182-8381-82b6556c5a0b
Verdict: Malicious activity
Analysis date: March 22, 2020, 16:04:09
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
generated-doc
Indicators:
MIME: application/x-msi
File info: Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, MSI Installer, Last Printed: Fri Dec 11 11:47:44 2009, Create Time/Date: Fri Dec 11 11:47:44 2009, Last Saved Time/Date: Fri Dec 11 11:47:44 2009, Code page: 1252, Revision Number: {FD4C1C80-243E-4795-9D4A-18611A9A705B}, Number of Words: 10, Subject: Adobe Acrobat Reader, Author: Adobe Systems Incorporated, Name of Creating Application: Advanced Installer 12.3 build 64631, Template: ;1046, Comments: This installer database contains the logic and data required to install Adobe Acrobat Reader., Title: Installation Database, Keywords: Installer, MSI, Database, Security: 0, Number of Pages: 200
MD5:

FC946F4CD0281BAF8C004DA19F712281

SHA1:

F32D735738EEED6A81D49E260B5E9568EE07AEC9

SHA256:

2218902BC67A30F600AFADA4A77540EAE6E415634AD420D9DCE315F8F1E45DEA

SSDEEP:

3072:tIygYXkj7q0vTYDryO1nF52QyI/+eybXqJU6ij4qpXqnnDibAJBVkA9GY5AQ3DrG:tmir2QyI/+eyoTqp4nwEWY5AQ3D

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

      • setup.exe (PID: 984)
      • TaskMan.exe (PID: 3924)
      • SecurityTaskManager_Setup.exe (PID: 3368)
      • TaskMan.exe (PID: 3916)
      • SecurityTaskManager_Setup.exe (PID: 576)

    • Loads dropped or rewritten executable

      • TaskMan.exe (PID: 3924)
      • TaskMan.exe (PID: 3916)
      • explorer.exe (PID: 372)
      • ctfmon.exe (PID: 652)

    • Loads the Task Scheduler COM API

      • TaskMan.exe (PID: 3924)
      • TaskMan.exe (PID: 3916)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • msiexec.exe (PID: 680)
      • setup.exe (PID: 984)
      • SecurityTaskManager_Setup.exe (PID: 576)
      • iexplore.exe (PID: 1536)
      • iexplore.exe (PID: 3892)

    • Reads Internet Cache Settings

      • MsiExec.exe (PID: 1748)
      • MsiExec.exe (PID: 3568)

    • Changes the autorun value in the registry

      • MsiExec.exe (PID: 1748)
      • MsiExec.exe (PID: 3568)

    • Starts Internet Explorer

      • explorer.exe (PID: 372)

    • Starts Microsoft Installer

      • explorer.exe (PID: 372)

    • Executed via COM

      • explorer.exe (PID: 3692)

    • Creates files in the program directory

      • setup.exe (PID: 984)
      • TaskMan.exe (PID: 3916)
      • TaskMan.exe (PID: 3924)

    • Creates a software uninstall entry

      • setup.exe (PID: 984)

    • Creates files in the user directory

      • TaskMan.exe (PID: 3924)
      • TaskMan.exe (PID: 3916)

    • Searches for installed software

      • TaskMan.exe (PID: 3924)
      • TaskMan.exe (PID: 3916)

  • INFO

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 1536)
      • iexplore.exe (PID: 3892)

    • Changes internet zones settings

      • iexplore.exe (PID: 1536)

    • Manual execution by user

      • iexplore.exe (PID: 1536)

    • Creates files in the user directory

      • iexplore.exe (PID: 3892)

    • Application launched itself

      • msiexec.exe (PID: 680)

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 1536)

    • Reads internet explorer settings

      • iexplore.exe (PID: 3892)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 3892)
      • iexplore.exe (PID: 1536)
      • TaskMan.exe (PID: 3924)
      • TaskMan.exe (PID: 3916)

    • Reads the hosts file

      • TaskMan.exe (PID: 3916)
      • TaskMan.exe (PID: 3924)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 1536)

    • Changes settings of System certificates

      • iexplore.exe (PID: 1536)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.msi | Microsoft Windows Installer (88.6)
.mst | Windows SDK Setup Transform Script (10)
.msi | Microsoft Installer (100)

EXIF

FlashPix

LastPrinted: 2009:12:11 11:47:44
CreateDate: 2009:12:11 11:47:44
ModifyDate: 2009:12:11 11:47:44
CodePage: Windows Latin 1 (Western European)
RevisionNumber: {FD4C1C80-243E-4795-9D4A-18611A9A705B}
Words: 10
Subject: Adobe Acrobat Reader
Author: Adobe Systems Incorporated
LastModifiedBy: -
Software: Advanced Installer 12.3 build 64631
Template: ;1046
Comments: This installer database contains the logic and data required to install Adobe Acrobat Reader.
Title: Installation Database
Keywords: Installer, MSI, Database
Security: None
Pages: 200
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
53
Monitored processes
16
Malicious processes
6
Suspicious processes
2

Behavior graph

Click at the process to see the details
start drop and start drop and start drop and start msiexec.exe no specs msiexec.exe msiexec.exe iexplore.exe iexplore.exe securitytaskmanager_setup.exe no specs securitytaskmanager_setup.exe setup.exe explorer.exe no specs explorer.exe no specs taskman.exe no specs explorer.exe no specs ctfmon.exe no specs msiexec.exe no specs msiexec.exe taskman.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
372C:\Windows\Explorer.EXEC:\Windows\explorer.exe——
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\winanr.dll
c:\windows\system32\wshtcpip.dll
c:\windows\explorer.exe
c:\windows\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
576"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\SecurityTaskManager_Setup.exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\SecurityTaskManager_Setup.exe
iexplore.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\b6qgx7lp\securitytaskmanager_setup.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
652C:\Windows\System32\ctfmon.exe C:\Windows\System32\ctfmon.exe—taskeng.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
CTF Loader
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ctfmon.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msctfmonitor.dll
c:\windows\system32\msctf.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
680C:\Windows\system32\msiexec.exe /VC:\Windows\system32\msiexec.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.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
984".\setup.exe"C:\Users\admin\AppData\Local\Temp\WZSE0.TMP\setup.exe
SecurityTaskManager_Setup.exe
User:
admin
Company:
Neuber Software
Integrity Level:
HIGH
Description:
Setup program
Exit code:
0
Version:
1, 0, 0, 1
Modules
Images
c:\users\admin\appdata\local\temp\wzse0.tmp\setup.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\oleaut32.dll
1016"C:\Windows\System32\msiexec.exe" /i "C:\Users\admin\Desktop\pepek.msi" C:\Windows\System32\msiexec.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.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
1536"C:\Program Files\Internet Explorer\iexplore.exe" C:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
1748C:\Windows\system32\MsiExec.exe -Embedding 4D5EB274C085B6E9F32218DCC02CA39FC:\Windows\system32\MsiExec.exe
msiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.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
2628"C:\Windows\System32\msiexec.exe" /i "C:\Users\admin\Desktop\pepek.msi"C:\Windows\System32\msiexec.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.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
3368"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\SecurityTaskManager_Setup.exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\SecurityTaskManager_Setup.exe—iexplore.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\b6qgx7lp\securitytaskmanager_setup.exe
c:\systemroot\system32\ntdll.dll
Total events
9 426
Read events
5 371
Write events
2 823
Delete events
1 232

Modification events

(PID) Process:(680) msiexec.exeKey:HKEY_USERS\S-1-5-21-1302019708-1500728564-335382590-1000\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Owner
Value:
A8020000B49FF58E6300D601
(PID) Process:(680) msiexec.exeKey:HKEY_USERS\S-1-5-21-1302019708-1500728564-335382590-1000\Software\Microsoft\RestartManager\Session0000
Operation:writeName:SessionHash
Value:
605E8E3114A4BA02B61DA6FB03386E73185E163946B7083C2C2F9E21382B197D
(PID) Process:(680) msiexec.exeKey:HKEY_USERS\S-1-5-21-1302019708-1500728564-335382590-1000\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Sequence
Value:
1
(PID) Process:(1748) MsiExec.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:tqndfvenof
Value:
C:\Windows\System32\cmd.exe /k cd\ & cd C:\o64vondqz10hqjf64j3t465wj & c:\windows\system32\rundll32.exe uga640tfzgwyh8ntn1baoxy09.jpg e
(PID) Process:(1748) MsiExec.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(1748) MsiExec.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(1748) MsiExec.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(1748) MsiExec.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(1748) MsiExec.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(1748) MsiExec.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
Executable files
20
Suspicious files
358
Text files
129
Unknown types
22

Dropped files

PID
Process
Filename
Type
680msiexec.exeC:\Windows\Installer\MSI6D39.tmp —
MD5:—
SHA256:—
680msiexec.exeC:\Windows\Installer\MSI6DB7.tmp —
MD5:—
SHA256:—
680msiexec.exeC:\Users\admin\AppData\Local\Temp\~DFC50D4BA41F7022BE.TMP —
MD5:—
SHA256:—
680msiexec.exeC:\Windows\Installer\MSI6E64.tmp —
MD5:—
SHA256:—
680msiexec.exeC:\Config.Msi\a66ca0.rbs —
MD5:—
SHA256:—
680msiexec.exeC:\Users\admin\AppData\Local\Temp\~DFA34C09226E782977.TMP —
MD5:—
SHA256:—
3892iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Cab7F2.tmp —
MD5:—
SHA256:—
3892iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Tar7F3.tmp —
MD5:—
SHA256:—
1536iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico —
MD5:—
SHA256:—
3892iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\SecurityTaskManager_Setup[1].exe —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
6
DNS requests
6
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3892
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA%2Fz5hY5qj0aEmX0H4s05bY%3D
US
der
1.47 Kb
whitelisted
3892
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA%2Fz5hY5qj0aEmX0H4s05bY%3D
US
der
1.47 Kb
whitelisted
1536
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 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
3892
iexplore.exe
104.26.2.236:443
www.neuber.com
Cloudflare Inc
US
unknown
3892
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
1536
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted

DNS requests

Domain
IP
Reputation
module.servebeer.com
  • —
unknown
www.neuber.com
  • 104.26.2.236
  • 104.26.3.236
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted

Threats

PID
Process
Class
Message
1052
svchost.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.servebeer .com
No debug info
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Reports
pepek.msi