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File name:

details1910p.xls

Full analysis: https://app.any.run/tasks/cbe9f116-076d-4345-81fe-2bfc04157551
Verdict: Malicious activity
Analysis date: October 19, 2020, 21:56:28
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
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: UJdTKYiRR, Last Saved By: fckav, Name of Creating Application: Microsoft Excel, Create Time/Date: Mon Sep 14 22:28:14 2020, Last Saved Time/Date: Mon Oct 19 12:56:47 2020, Security: 1
MD5:

81AE5B7E0425EF813F1876A287E3C19F

SHA1:

AFEB5B8A3FCC28152889600C86374D31B3A1E21E

SHA256:

E758B12EA734EE85058F8D42FC1DCE15F535BDA4DDFF3B424C92FA617622A675

SSDEEP:

6144:WDuwQe5W9G2ylfROuStedGVK5wnoq1Yw194oGAYUIW4yyfsrH2:CQl42yPNStedIK5qoz7ohYUI5fKH2

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

    • Loads dropped or rewritten executable

      • rundll32.exe (PID: 1436)

    • Unusual execution from Microsoft Office

      • EXCEL.EXE (PID: 2536)

    • Executable content was dropped or overwritten

      • EXCEL.EXE (PID: 2536)

  • SUSPICIOUS

    • Uses RUNDLL32.EXE to load library

      • EXCEL.EXE (PID: 2536)

  • INFO

    • Reads settings of System Certificates

      • EXCEL.EXE (PID: 2536)

    • Reads Microsoft Office registry keys

      • EXCEL.EXE (PID: 2536)

    • Dropped object may contain Bitcoin addresses

      • EXCEL.EXE (PID: 2536)

    • Reads Internet Cache Settings

      • EXCEL.EXE (PID: 2536)
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

HeadingPairs:
  • Worksheets
  • 1
  • Excel 4.0 Macros
  • 1
TitleOfParts:
  • Sheet1
  • Y
HyperlinksChanged: No
SharedDoc: No
LinksUpToDate: No
ScaleCrop: No
AppVersion: 16
Company: -
CodePage: Windows Latin 1 (Western European)
Security: Password protected
ModifyDate: 2020:10:19 11:56:47
CreateDate: 2020:09:14 21:28:14
Software: Microsoft Excel
LastModifiedBy: fckav
Author: UJdTKYiRR
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
2
Malicious processes
2
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
2536"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
Version:
14.0.6024.1000
1436"C:\Windows\System32\rundll32.exe" C:\MChqqpu\RYfKXWm\YTvxeyE.dll,DllRegisterServerC:\Windows\System32\rundll32.exe—EXCEL.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
632
Read events
570
Write events
51
Delete events
11

Modification events

(PID) Process:(2536) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:writeName:!a0
Value:
21613000E8090000010000000000000000000000
(PID) Process:(2536) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(2536) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1041
Value:
Off
(PID) Process:(2536) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1046
Value:
Off
(PID) Process:(2536) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1036
Value:
Off
(PID) Process:(2536) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1031
Value:
Off
(PID) Process:(2536) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1040
Value:
Off
(PID) Process:(2536) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1049
Value:
Off
(PID) Process:(2536) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:3082
Value:
Off
(PID) Process:(2536) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1042
Value:
Off
Executable files
2
Suspicious files
10 226
Text files
3 853
Unknown types
324

Dropped files

PID
Process
Filename
Type
2536EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVR41A1.tmp.cvr —
MD5:—
SHA256:—
2536EXCEL.EXEC:\Users\admin\AppData\Local\Temp\Cab5EC0.tmp —
MD5:—
SHA256:—
2536EXCEL.EXEC:\Users\admin\AppData\Local\Temp\Tar5EC1.tmp —
MD5:—
SHA256:—
2536EXCEL.EXEC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E49827401028F7A0F97B5576C77A26CB_7CE95D8DCA26FE957E7BD7D76F353B08binary
MD5:A9973B150FBFBB47782E026D91496809
SHA256:A5BA762EF4C4C63B47065667F4F32A6C42AC3C9F99B1391C3EAB33CB1656CEC8
2536EXCEL.EXEC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B5FE026684E25755B7DDA2B6DA04802Ebinary
MD5:A3A33EF63F002F06117058F02CCA12FE
SHA256:A2C6E277883B0C2126EC9CAFC746A9FEB20EC8E21783807EA0A9BFCC1AE4D8EC
2536EXCEL.EXEC:\MChqqpu\RYfKXWm\YTvxeyE.dllexecutable
MD5:A0478E894C26CFBED2D863B09415B500
SHA256:2D16DBDBBF095CF07CBB0CA6F52B805FBF017B0C17ADDDCC97501AF0744A2249
1436rundll32.exeC:\Users\admin\AppData\Local\Temp\tmp.txtpkr
MD5:6A718954D6485A2914AE5B6008299FDD
SHA256:E803661BF5A6E32AA747BE93DC4C524D83DDB96A249408A995DD70D8BD75B23D
2536EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\xlsp[1].c1executable
MD5:A0478E894C26CFBED2D863B09415B500
SHA256:2D16DBDBBF095CF07CBB0CA6F52B805FBF017B0C17ADDDCC97501AF0744A2249
2536EXCEL.EXEC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E49827401028F7A0F97B5576C77A26CB_7CE95D8DCA26FE957E7BD7D76F353B08der
MD5:AF315FA1A389D30310D95403D7DC486E
SHA256:E080E402317DE429DC4A761928298D49107D3D7CDCEDBB0BA06AA90CC214C501
2536EXCEL.EXEC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B5FE026684E25755B7DDA2B6DA04802Eder
MD5:30A2303CF6492C340ABF12D13240223C
SHA256:BBEF6CCDE016E5D4ED274395B4A5A76AB86DE3617E937C68197C342B8E9E0C46
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
19
DNS requests
5
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2536
EXCEL.EXE
GET
200
2.16.186.35:80
http://isrg.trustid.ocsp.identrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRv9GhNQxLSSGKBnMArPUcsHYovpgQUxKexpHsscfrb4UuQdf%2FEFWCFiRACEAoBQUIAAAFThXNqC4Xspwg%3D
unknown
der
1.37 Kb
whitelisted
2536
EXCEL.EXE
GET
200
2.16.186.11:80
http://ocsp.int-x3.letsencrypt.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBR%2B5mrncpqz%2FPiiIGRsFqEtYHEIXQQUqEpqYwR93brm0Tm3pkVl7%2FOo7KECEgP%2FwJM4%2B%2BW8XmaTs%2B1dnHZ4sQ%3D%3D
unknown
der
527 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
—
—
2.16.186.11:80
isrg.trustid.ocsp.identrust.com
Akamai International B.V.
—
whitelisted
2536
EXCEL.EXE
2.16.186.35:80
isrg.trustid.ocsp.identrust.com
Akamai International B.V.
—
whitelisted
2536
EXCEL.EXE
8.208.102.117:443
donwloadfiles.top
Level 3 Communications, Inc.
US
unknown
—
—
45.128.207.226:443
fqnceas.su
—
—
unknown

DNS requests

Domain
IP
Reputation
donwloadfiles.top
  • 8.208.102.117
suspicious
isrg.trustid.ocsp.identrust.com
  • 2.16.186.35
  • 2.16.186.11
whitelisted
ocsp.int-x3.letsencrypt.org
  • 2.16.186.11
  • 2.16.186.27
whitelisted
fqnceas.su
  • 45.128.207.226
unknown

Threats

PID
Process
Class
Message
—
—
Potentially Bad Traffic
ET DNS Query to a *.top domain - Likely Hostile
—
—
Potentially Bad Traffic
ET DNS Query for .su TLD (Soviet Union) Often Malware Related
—
—
Potentially Bad Traffic
ET DNS Query for .su TLD (Soviet Union) Often Malware Related
No debug info
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Reports
details1910p.xls