File name:

details_2411__261.xls

Full analysis: https://app.any.run/tasks/a95ed6f7-2f64-4dce-b6db-8f5845a41a4e
Verdict: Malicious activity
Analysis date: November 26, 2020, 01:06:39
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
macros
macros40
Indicators:
MIME: application/vnd.ms-excel
File info: Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: KzqFPxxkXyVhvdu, Last Saved By: Company, Name of Creating Application: Microsoft Excel, Create Time/Date: Tue Nov 24 00:41:25 2020, Last Saved Time/Date: Tue Nov 24 21:01:26 2020, Security: 1
MD5:

752967FC3CC680B3EF9E8C4AF1DC197E

SHA1:

78688A14C6D366B2A810CEAAF01B5D1442615A06

SHA256:

0A3127E15261C478DC92055FA07F9155FABE5D1D34AFB7CEA0A804F001F1A839

SSDEEP:

12288:h7eRvKxz1Q/ivTtqvrTs6h4om7laP+JrDqucbSH0NkrLkZbgZYZ:h7eRvKxzq/SqPtPmBxDqumSQOUc+Z

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

    • Unusual execution from Microsoft Office

      • EXCEL.EXE (PID: 2604)

  • SUSPICIOUS

    • Uses RUNDLL32.EXE to load library

      • EXCEL.EXE (PID: 2604)

    • Starts Microsoft Office Application

      • EXCEL.EXE (PID: 2604)

  • INFO

    • Reads Microsoft Office registry keys

      • EXCEL.EXE (PID: 2604)
      • CLVIEW.EXE (PID: 3076)

    • Reads settings of System Certificates

      • EXCEL.EXE (PID: 2604)

    • Reads internet explorer settings

      • CLVIEW.EXE (PID: 3076)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.xls | Microsoft Excel sheet (78.9)

EXIF

FlashPix

Author: KzqFPxxkXyVhvdu
LastModifiedBy: Company
Software: Microsoft Excel
CreateDate: 2020:11:24 00:41:25
ModifyDate: 2020:11:24 21:01:26
Security: Password protected
CodePage: Windows Latin 1 (Western European)
AppVersion: 16
ScaleCrop: No
LinksUpToDate: No
SharedDoc: No
HyperlinksChanged: No
TitleOfParts:
  • Sheet1
  • njX
HeadingPairs:
  • Worksheets
  • 1
  • Excel 4.0 Macros
  • 1
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start excel.exe rundll32.exe no specs clview.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2604"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /ddeC:\Program Files\Microsoft Office\Office14\EXCEL.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Excel
Exit code:
0
Version:
14.0.6024.1000
Modules
Images
c:\program files\microsoft office\office14\excel.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\gdi32.dll
c:\windows\system32\user32.dll
3076"C:\Program Files\Microsoft Office\Office14\CLVIEW.EXE" "EXCEL" "Microsoft Excel"C:\Program Files\Microsoft Office\Office14\CLVIEW.EXE—EXCEL.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Office Help Viewer
Exit code:
0
Version:
14.0.6015.1000
Modules
Images
c:\program files\microsoft office\office14\clview.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\program files\microsoft office\office14\msocf.dll
3708"C:\Windows\System32\rundll32.exe" C:\uqqpufY\fKkWmps\vMsySaP.dll,DllRegisterServerC:\Windows\System32\rundll32.exe—EXCEL.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
1 074
Read events
957
Write events
101
Delete events
16

Modification events

(PID) Process:(2604) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:writeName:x{"
Value:
787B22002C0A0000010000000000000000000000
(PID) Process:(2604) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(2604) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1041
Value:
Off
(PID) Process:(2604) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1046
Value:
Off
(PID) Process:(2604) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1036
Value:
Off
(PID) Process:(2604) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1031
Value:
Off
(PID) Process:(2604) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1040
Value:
Off
(PID) Process:(2604) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1049
Value:
Off
(PID) Process:(2604) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:3082
Value:
Off
(PID) Process:(2604) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1042
Value:
Off
Executable files
0
Suspicious files
8
Text files
78
Unknown types
2

Dropped files

PID
Process
Filename
Type
2604EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVRD358.tmp.cvr —
MD5:—
SHA256:—
2604EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CabF827.tmp —
MD5:—
SHA256:—
2604EXCEL.EXEC:\Users\admin\AppData\Local\Temp\TarF828.tmp —
MD5:—
SHA256:—
3076CLVIEW.EXEC:\Users\admin\AppData\Local\Temp\IMTB5E9.tmp —
MD5:—
SHA256:—
3076CLVIEW.EXEC:\Users\admin\AppData\Local\Temp\IMTB5EA.tmp —
MD5:—
SHA256:—
3076CLVIEW.EXEC:\Users\admin\AppData\Local\Temp\IMTB5EB.tmp —
MD5:—
SHA256:—
3076CLVIEW.EXEC:\Users\admin\AppData\Local\Temp\IMTB5EC.tmp —
MD5:—
SHA256:—
3076CLVIEW.EXEC:\Users\admin\AppData\Local\Temp\IMTB5ED.tmp —
MD5:—
SHA256:—
3076CLVIEW.EXEC:\Users\admin\AppData\Local\Temp\IMTB5EE.tmp —
MD5:—
SHA256:—
3076CLVIEW.EXEC:\Users\admin\AppData\Local\Temp\IMTB5FF.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
3
DNS requests
3
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2604
EXCEL.EXE
GET
200
23.55.163.68:80
http://ocsp.int-x3.letsencrypt.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBR%2B5mrncpqz%2FPiiIGRsFqEtYHEIXQQUqEpqYwR93brm0Tm3pkVl7%2FOo7KECEgMV6ctZ4YgwXLf8q%2FYFLe1KWg%3D%3D
US
der
527 b
whitelisted
2604
EXCEL.EXE
GET
200
23.55.163.77:80
http://isrg.trustid.ocsp.identrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRv9GhNQxLSSGKBnMArPUcsHYovpgQUxKexpHsscfrb4UuQdf%2FEFWCFiRACEAoBQUIAAAFThXNqC4Xspwg%3D
US
der
1.37 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2604
EXCEL.EXE
8.208.27.152:443
purefile24.top
Level 3 Communications, Inc.
US
malicious
2604
EXCEL.EXE
23.55.163.68:80
ocsp.int-x3.letsencrypt.org
Akamai International B.V.
US
suspicious
2604
EXCEL.EXE
23.55.163.77:80
isrg.trustid.ocsp.identrust.com
Akamai International B.V.
US
unknown

DNS requests

Domain
IP
Reputation
purefile24.top
  • 8.208.27.152
malicious
isrg.trustid.ocsp.identrust.com
  • 23.55.163.77
  • 23.55.163.61
whitelisted
ocsp.int-x3.letsencrypt.org
  • 23.55.163.68
  • 23.55.163.48
whitelisted

Threats

PID
Process
Class
Message
1044
svchost.exe
Potentially Bad Traffic
ET DNS Query to a *.top domain - Likely Hostile
No debug info
Interactive malware hunting service ANY.RUN
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Reports
details_2411__261.xls