File name:

CybereasonRansomFree.msi

Full analysis: https://app.any.run/tasks/65ddfaa6-3238-49d9-8892-261cb4b791a4
Verdict: Malicious activity
Analysis date: March 12, 2018, 10:40:09
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 6.3, MSI Installer, Code page: 1252, Title: Installation Database, Subject: Cybereason RansomFree 2.2.7.0, Author: Cybereason Inc., Keywords: Installer, Comments: This installer database contains the logic and data required to install Cybereason RansomFree 2.2.7.0., Template: Intel;1033, Revision Number: {3BF8469E-0F69-459E-8A88-F9B9396FF4B4}, Create Time/Date: Sun May 7 12:32:50 2017, Last Saved Time/Date: Sun May 7 12:32:50 2017, Number of Pages: 301, Number of Words: 2, Name of Creating Application: Windows Installer XML Toolset (3.10.3.3007), Security: 2
MD5:

C9EFD4B06A2AD31AF7F8B518A120FEC6

SHA1:

7103DD324634B7139B9E091E7AE8C5EB214D2F3E

SHA256:

C359385EAD3D0FAB704BC448E1A1DC92BD049F2EB12EE82CDABCFBB08E719049

SSDEEP:

98304:a5AtkIR5smmsQr167FsGL6Fd83mR0zbOk:FkaKmhleFd82Rx

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

    • Uses Task Scheduler to run other applications

      • MsiExec.exe (PID: 2556)

    • Loads the Task Scheduler COM API

      • SCHTASKS.EXE (PID: 3736)
      • SCHTASKS.EXE (PID: 2388)
      • SCHTASKS.EXE (PID: 3448)
      • SCHTASKS.EXE (PID: 3680)

    • Application loaded dropped or rewritten executable

      • MsiExec.exe (PID: 2904)
      • MsiExec.exe (PID: 2556)
      • rundll32.exe (PID: 3328)
      • rundll32.exe (PID: 3772)
      • CybereasonRansomFreeServiceHost.exe (PID: 3964)

    • Application was dropped or rewritten from another process

      • CybereasonRansomFreeServiceHost.exe (PID: 3964)

  • SUSPICIOUS

    • Creates or modifies windows services

      • msiexec.exe (PID: 3952)
      • vssvc.exe (PID: 2764)
      • CybereasonRansomFreeServiceHost.exe (PID: 3964)

    • Modifies files in the system directory

      • vssvc.exe (PID: 2764)
      • msiexec.exe (PID: 3952)
      • CybereasonRansomFreeServiceHost.exe (PID: 3964)

    • Application launched itself

      • msiexec.exe (PID: 3952)

    • Low-level read access rights to disk partition

      • vssvc.exe (PID: 2764)

    • Creates files in the Windows directory

      • msiexec.exe (PID: 3952)
      • MsiExec.exe (PID: 2556)
      • CybereasonRansomFreeServiceHost.exe (PID: 3964)

    • Removes files from Windows directory

      • msiexec.exe (PID: 3952)
      • CybereasonRansomFreeServiceHost.exe (PID: 3964)

    • Creates files in the program directory

      • msiexec.exe (PID: 3952)
      • CybereasonRansomFreeServiceHost.exe (PID: 3964)

    • Creates a software uninstall entry

      • msiexec.exe (PID: 3952)

  • INFO

    • Dropped object may contain URL's

      • msiexec.exe (PID: 2996)
      • rundll32.exe (PID: 3328)
      • rundll32.exe (PID: 3772)
      • CybereasonRansomFreeServiceHost.exe (PID: 3964)
      • MsiExec.exe (PID: 2556)
      • msiexec.exe (PID: 3952)

    • Loads rich edit control libraries

      • msiexec.exe (PID: 2996)
      • CybereasonRansomFreeServiceHost.exe (PID: 3964)

    • Loads the .NET runtime environment

      • rundll32.exe (PID: 3328)
      • rundll32.exe (PID: 3772)
      • CybereasonRansomFreeServiceHost.exe (PID: 3964)
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 (98.5)
. | Generic OLE2 / Multistream Compound File (1.4)

EXIF

FlashPix

CodePage: Windows Latin 1 (Western European)
Title: Installation Database
Subject: Cybereason RansomFree 2.2.7.0
Author: Cybereason Inc.
Keywords: Installer
Comments: This installer database contains the logic and data required to install Cybereason RansomFree 2.2.7.0.
Template: Intel;1033
RevisionNumber: {3BF8469E-0F69-459E-8A88-F9B9396FF4B4}
CreateDate: 2017:05:07 11:32:50
ModifyDate: 2017:05:07 11:32:50
Pages: 301
Words: 2
Software: Windows Installer XML Toolset (3.10.3.3007)
Security: Read-only recommended
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
50
Monitored processes
12
Malicious processes
7
Suspicious processes
0

Behavior graph

Click at the process to see the details
start msiexec.exe no specs msiexec.exe vssvc.exe no specs msiexec.exe no specs rundll32.exe rundll32.exe msiexec.exe no specs schtasks.exe no specs schtasks.exe no specs cybereasonransomfreeservicehost.exe schtasks.exe no specs schtasks.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2388"C:\Windows\system32\SCHTASKS.EXE" /DELETE /TN "Cybereason RansomFree Autostart" /FC:\Windows\system32\SCHTASKS.EXE—MsiExec.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Manages scheduled tasks
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\rpcrt4.dll
2556C:\Windows\system32\MsiExec.exe -Embedding C93CA4528685DC0F5756CE7D29D92744 M Global\MSI0000C:\Windows\system32\MsiExec.exe—msiexec.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
2764C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe—services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Volume Shadow Copy Service
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\vssvc.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
2904C:\Windows\system32\MsiExec.exe -Embedding C1B2D09924E920F7A4B7DB49F391241BC:\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
2996"C:\Windows\System32\msiexec.exe" /i "C:\Users\admin\AppData\Local\Temp\CybereasonRansomFree.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\user32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
3328rundll32.exe "C:\Windows\Installer\MSI4F33.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_1200203 1 ExitActiveCustomAction!ExitActiveCustomAction.CustomActions.ExitActiveCustomActionC:\Windows\system32\rundll32.exe
MsiExec.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
3448"C:\Windows\system32\SCHTASKS.EXE" /CREATE /TN "Cybereason RansomFree Autostart" /XML "C:\Program Files\Cybereason\RansomFree\AutoStart.xml" /ITC:\Windows\system32\SCHTASKS.EXE—MsiExec.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
3680"C:\Windows\system32\SCHTASKS.EXE" /CREATE /TN "Cybereason RansomFree Keepalive" /XML "C:\Program Files\Cybereason\RansomFree\KeepAlive.xml" /ITC:\Windows\system32\SCHTASKS.EXE—MsiExec.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
3736"C:\Windows\system32\SCHTASKS.EXE" /DELETE /TN "Cybereason RansomFree Keepalive" /FC:\Windows\system32\SCHTASKS.EXE—MsiExec.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Manages scheduled tasks
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
3772rundll32.exe "C:\Windows\Installer\MSI53AA.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_1201093 7 ExitActiveCustomAction!ExitActiveCustomAction.CustomActions.ExitActiveCustomActionC:\Windows\system32\rundll32.exe
MsiExec.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
855
Read events
548
Write events
295
Delete events
12

Modification events

(PID) Process:(2996) msiexec.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\8F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3952) msiexec.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SystemRestore
Operation:writeName:SrCreateRp (Enter)
Value:
400000000000000008FFB19BEEB9D301700F0000F4090000D5070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(3952) msiexec.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP
Operation:writeName:SppCreate (Enter)
Value:
400000000000000008FFB19BEEB9D301700F0000F4090000D0070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(3952) msiexec.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP
Operation:writeName:LastIndex
Value:
47
(PID) Process:(3952) msiexec.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP
Operation:writeName:SppGatherWriterMetadata (Enter)
Value:
4000000000000000CC21169CEEB9D301700F0000F4090000D3070000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(3952) msiexec.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\VssapiPublisher
Operation:writeName:IDENTIFY (Enter)
Value:
40000000000000002684189CEEB9D301700F000090080000E8030000010000000000000000000000B488FBD6E4205E4D8DA04D40AA8804020000000000000000
(PID) Process:(2764) vssvc.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Shadow Copy Optimization Writer
Operation:writeName:IDENTIFY (Enter)
Value:
400000000000000050F92D9CEEB9D301CC0A0000FC080000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
(PID) Process:(2764) vssvc.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Registry Writer
Operation:writeName:IDENTIFY (Enter)
Value:
400000000000000050F92D9CEEB9D301CC0A00000C090000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
(PID) Process:(2764) vssvc.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\ASR Writer
Operation:writeName:IDENTIFY (Enter)
Value:
400000000000000050F92D9CEEB9D301CC0A0000F80C0000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
(PID) Process:(2764) vssvc.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\COM+ REGDB Writer
Operation:writeName:IDENTIFY (Enter)
Value:
400000000000000050F92D9CEEB9D301CC0A0000FC0C0000E8030000010000000100000000000000000000000000000000000000000000000000000000000000
Executable files
25
Suspicious files
49
Text files
45
Unknown types
6

Dropped files

PID
Process
Filename
Type
2996msiexec.exeC:\Users\admin\AppData\Local\Temp\CabF3D3.tmp —
MD5:—
SHA256:—
2996msiexec.exeC:\Users\admin\AppData\Local\Temp\TarF3D4.tmp —
MD5:—
SHA256:—
3952msiexec.exeC:\System Volume Information\SPP\metadata-2 —
MD5:—
SHA256:—
3952msiexec.exeC:\Windows\Installer\124a9e.msi —
MD5:—
SHA256:—
3952msiexec.exeC:\Users\admin\AppData\Local\Temp\Cab4B3A.tmp —
MD5:—
SHA256:—
3952msiexec.exeC:\Users\admin\AppData\Local\Temp\Tar4B3B.tmp —
MD5:—
SHA256:—
2764vssvc.exeC: —
MD5:—
SHA256:—
3952msiexec.exeC:\Users\admin\AppData\Local\Temp\~DF837212ABD020789A.TMP —
MD5:—
SHA256:—
3952msiexec.exeC:\Windows\Installer\MSI564B.tmp —
MD5:—
SHA256:—
3952msiexec.exeC:\Windows\Installer\MSI569A.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
6
DNS requests
6
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
23.51.123.27:80
http://s2.symcb.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS56bKHAoUD%2BOyl%2B0LhPg9JxyQm4gQUf9Nlp8Ld7LvwMAnzQzn6Aq8zMTMCED141%2Fl2SWCyYX308B7Khio%3D
NL
der
1.71 Kb
whitelisted
—
—
GET
200
23.51.123.27:80
http://sv.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQe6LNDJdqx%2BJOp7hVgTeaGFJ%2FCQgQUljtT8Hkzl699g%2B8uK8zKt4YecmYCECnUjrTARggVYfEH5whAbmM%3D
NL
der
1.57 Kb
shared
—
—
GET
200
23.51.123.27:80
http://s2.symcb.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS56bKHAoUD%2BOyl%2B0LhPg9JxyQm4gQUf9Nlp8Ld7LvwMAnzQzn6Aq8zMTMCED141%2Fl2SWCyYX308B7Khio%3D
NL
der
1.71 Kb
whitelisted
—
—
GET
200
23.51.123.27:80
http://sv.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQe6LNDJdqx%2BJOp7hVgTeaGFJ%2FCQgQUljtT8Hkzl699g%2B8uK8zKt4YecmYCECnUjrTARggVYfEH5whAbmM%3D
NL
der
1.57 Kb
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
23.51.123.27:80
s2.symcb.com
Akamai Technologies, Inc.
NL
whitelisted
—
—
52.216.18.163:443
s3.amazonaws.com
Amazon.com, Inc.
US
unknown
—
—
52.216.131.117:443
s3.amazonaws.com
Amazon.com, Inc.
US
unknown

DNS requests

Domain
IP
Reputation
s2.symcb.com
  • 23.51.123.27
whitelisted
sv.symcd.com
  • 23.51.123.27
shared
s3.amazonaws.com
  • 52.216.18.163
  • 52.216.131.117
shared

Threats

No threats detected
Process
Message
CybereasonRansomFreeServiceHost.exe
CybereasonRansomFreeServiceHost.exe Information: 0 :
CybereasonRansomFreeServiceHost.exe
Starting Cybereason RansomFree service version 2.2.7.0
CybereasonRansomFreeServiceHost.exe
CybereasonRansomFreeServiceHost.exe Information: 0 :
CybereasonRansomFreeServiceHost.exe
Initializing RansomFree service, version 2.2.7.0
CybereasonRansomFreeServiceHost.exe
CybereasonRansomFreeServiceHost.exe Information: 0 :
CybereasonRansomFreeServiceHost.exe
Upgrading service settings
CybereasonRansomFreeServiceHost.exe
CybereasonRansomFreeServiceHost.exe Information: 0 :
CybereasonRansomFreeServiceHost.exe
Starting S3Uploader0
CybereasonRansomFreeServiceHost.exe
CybereasonRansomFreeServiceHost.exe Information: 0 :
CybereasonRansomFreeServiceHost.exe
Starting DetectionReporter0
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Reports
CybereasonRansomFree.msi