File name:

documento1_1332.xls

Full analysis: https://app.any.run/tasks/f4711f18-4eb5-455b-b207-12a36d6db822
Verdict: Malicious activity
Analysis date: October 20, 2020, 07:11:07
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/vnd.ms-excel
File info: Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: LCsGRzymmOWiLeK, Last Saved By: administrator, Name of Creating Application: Microsoft Excel, Create Time/Date: Tue Oct 20 00:28:19 2020, Last Saved Time/Date: Tue Oct 20 01:24:17 2020, Security: 1
MD5:

476B23DAA5216CD13EEF919AF2BA63D3

SHA1:

D8E7E136A178A608470296F2E8AF97A6AD5333A3

SHA256:

40B31CA2B0A31B95B428F4BAADAE0035A5BC5CA444236C1B9A922A6BA7B8566F

SSDEEP:

3072:O0Duj5i1BEZciwN5ziA2cd26m1GVDsXipOVLsifUA6u2yfdNGKkR1zKi5Gy:oAgZ1W2A2ck6CGVNpOWisA6NUd47R1hX

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: 2508)
  • SUSPICIOUS

    • Uses RUNDLL32.EXE to load library

      • EXCEL.EXE (PID: 2508)
  • INFO

    • Reads Internet Cache Settings

      • EXCEL.EXE (PID: 2508)
    • Creates files in the user directory

      • EXCEL.EXE (PID: 2508)
    • Reads Microsoft Office registry keys

      • EXCEL.EXE (PID: 2508)
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: LCsGRzymmOWiLeK
LastModifiedBy: administrator
Software: Microsoft Excel
CreateDate: 2020:10:19 23:28:19
ModifyDate: 2020:10:20 00:24:17
Security: Password protected
CodePage: Windows Latin 1 (Western European)
Company: -
AppVersion: 16
ScaleCrop: No
LinksUpToDate: No
SharedDoc: No
HyperlinksChanged: No
TitleOfParts:
  • ryPppGvxpPrWUCq
  • Foglio2
  • Foglio3
  • Foglio4
  • Foglio5
  • Foglio6
  • Foglio7
  • Foglio8
  • Foglio9
  • Foglio10
  • Foglio11
  • Foglio12
  • Sheet1
  • rnc
HeadingPairs:
  • Fogli di lavoro
  • 13
  • Macro di Excel 4.0
  • 1
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
1204"C:\Windows\System32\rundll32.exe" IDgiPjo.dll,DllRegisterServerC:\Windows\System32\rundll32.exeEXCEL.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
2508"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
Total events
548
Read events
493
Write events
44
Delete events
11

Modification events

(PID) Process:(2508) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:writeName:7<7
Value:
373C3700CC090000010000000000000000000000
(PID) Process:(2508) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(2508) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1041
Value:
Off
(PID) Process:(2508) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1046
Value:
Off
(PID) Process:(2508) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1036
Value:
Off
(PID) Process:(2508) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1031
Value:
Off
(PID) Process:(2508) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1040
Value:
Off
(PID) Process:(2508) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1049
Value:
Off
(PID) Process:(2508) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:3082
Value:
Off
(PID) Process:(2508) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1042
Value:
Off
Executable files
0
Suspicious files
0
Text files
2
Unknown types
2

Dropped files

PID
Process
Filename
Type
2508EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVR40B7.tmp.cvr
MD5:
SHA256:
2508EXCEL.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\documento1_1332.xls.LNKlnk
MD5:
SHA256:
2508EXCEL.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dattext
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2508
EXCEL.EXE
GET
109.248.203.236:80
http://linksystems.casa/installa.dll
RU
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2508
EXCEL.EXE
109.248.203.236:80
linksystems.casa
Business Consulting LLC
RU
suspicious

DNS requests

Domain
IP
Reputation
linksystems.casa
  • 109.248.203.236
suspicious

Threats

No threats detected
No debug info