File name:

documento1_952.xls

Full analysis: https://app.any.run/tasks/8e46782e-213d-496e-bb29-fa990ac664c9
Verdict: Malicious activity
Analysis date: October 20, 2020, 10:36:16
OS: Windows 7 Professional Service Pack 1 (build: 7601, 64 bit)
Tags:
macros
Indicators:
MIME: application/vnd.ms-excel
File info: Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: wcYYXcNUbrSR, Last Saved By: administrator, Name of Creating Application: Microsoft Excel, Create Time/Date: Tue Oct 20 05:51:55 2020, Last Saved Time/Date: Tue Oct 20 06:35:56 2020, Security: 1
MD5:

4DB350E4B79B3E6BD63DDB7E0122A2C1

SHA1:

9D57B78EE8044F2A0C2C50FBBF49E84C4E8CA5E3

SHA256:

ED9FBFFF8A3F7CB8733B6FBCE875E7D6313D5B4242A0292B476D86285696C10F

SSDEEP:

3072:Xe199EjceuXLCpteWgLlX+B1rB50jW29iaac7E9UmKm2R4lUfUVdjv:gSjpkLrzW196jWDad8CQUcVF

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: 1792)

  • SUSPICIOUS

    • Uses RUNDLL32.EXE to load library

      • EXCEL.EXE (PID: 1792)

  • INFO

    • Reads the machine GUID from the registry

      • EXCEL.EXE (PID: 1792)

    • Creates files in the user directory

      • EXCEL.EXE (PID: 1792)

    • Reads Internet Cache Settings

      • EXCEL.EXE (PID: 1792)

    • Reads Microsoft Office registry keys

      • EXCEL.EXE (PID: 1792)
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: wcYYXcNUbrSR
LastModifiedBy: administrator
Software: Microsoft Excel
CreateDate: 2020:10:20 04:51:55
ModifyDate: 2020:10:20 05:35:56
Security: Password protected
CodePage: Windows Latin 1 (Western European)
Company: -
AppVersion: 16
ScaleCrop: No
LinksUpToDate: No
SharedDoc: No
HyperlinksChanged: No
TitleOfParts:
  • zJgbFHntNV
  • Foglio2
  • Foglio3
  • Foglio4
  • Foglio5
  • Foglio6
  • Foglio7
  • Foglio8
  • Foglio9
  • Foglio10
  • Foglio11
  • Foglio12
  • Foglio13
  • Foglio14
  • Foglio15
  • Foglio16
  • Foglio17
  • Foglio18
  • Foglio19
  • Foglio20
  • Foglio21
  • Foglio22
  • Foglio23
  • Foglio24
  • Foglio25
  • Foglio26
  • Foglio27
  • Foglio28
  • Foglio29
  • Foglio30
  • Sheet1
  • GC
HeadingPairs:
  • Fogli di lavoro
  • 31
  • Macro di Excel 4.0
  • 1
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
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
1752"C:\Windows\System32\rundll32.exe" qOJmoVb.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
1792"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:
14.0.4756.1000
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
671
Read events
607
Write events
57
Delete events
7

Modification events

(PID) Process:(1792) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:writeName:p=
Value:
703D200000070000010000000000000000000000
(PID) Process:(1792) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(1792) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1041
Value:
Off
(PID) Process:(1792) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1042
Value:
Off
(PID) Process:(1792) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1046
Value:
Off
(PID) Process:(1792) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1036
Value:
Off
(PID) Process:(1792) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1031
Value:
Off
(PID) Process:(1792) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1040
Value:
Off
(PID) Process:(1792) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1049
Value:
Off
(PID) Process:(1792) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:3082
Value:
Off
Executable files
0
Suspicious files
0
Text files
2
Unknown types
2

Dropped files

PID
Process
Filename
Type
1792EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVREDF0.tmp.cvr —
MD5:—
SHA256:—
1792EXCEL.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\documento1_952.xls.LNKlnk
MD5:—
SHA256:—
1792EXCEL.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
1792
EXCEL.EXE
GET
403
176.32.32.16:80
http://linksystems.bar/installa.dll
RU
html
197 b
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1792
EXCEL.EXE
176.32.32.16:80
linksystems.bar
LLC Baxet
RU
suspicious

DNS requests

Domain
IP
Reputation
linksystems.bar
  • 176.32.32.16
suspicious

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
documento1_952.xls