File name:

sample5.doc

Full analysis: https://app.any.run/tasks/96b7f9bf-893e-48b6-b115-2598c5077713
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: July 18, 2019, 09:17:59
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
macros
macros-on-open
generated-doc
opendir
loader
maldoc-8
Indicators:
MIME: application/msword
File info: Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 1252, Template: Normal.dotm, Last Saved By: Livingstone Ozueh, Revision Number: 2, Name of Creating Application: Microsoft Office Word, Create Time/Date: Thu Jul 18 01:06:00 2019, Last Saved Time/Date: Thu Jul 18 00:08:00 2019, Number of Pages: 1, Number of Words: 0, Number of Characters: 1, Security: 0
MD5:

3D21FF35ABB66ACBC28927965B586461

SHA1:

02623FE0980C3739C5321C3C2EE0E3ECEDC2593D

SHA256:

EF8B9FF85D0A1B4209AAF44166FF2F6D27ACE1C758FE8B5B65FB253291ABE3AE

SSDEEP:

3072:KwOvSodDs0IG/yUPVO/TaurJa5NznELdz+50FN2kpeNYTdTvuJhTvuJWTF7Y7iYQ:ViyEqGo2NmG5LYB

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

      • WINWORD.EXE (PID: 3528)
    • Requests a remote executable file from MS Office

      • WINWORD.EXE (PID: 3528)
    • Application was dropped or rewritten from another process

      • caro.exe (PID: 3000)
    • Executable content was dropped or overwritten

      • WINWORD.EXE (PID: 3528)
  • SUSPICIOUS

    No suspicious indicators.
  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 3528)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3528)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.doc | Microsoft Word document (54.2)
.doc | Microsoft Word document (old ver.) (32.2)

EXIF

FlashPix

Title: -
Subject: -
Author: -
Keywords: -
Comments: -
Template: Normal.dotm
LastModifiedBy: Livingstone Ozueh
RevisionNumber: 2
Software: Microsoft Office Word
TotalEditTime: -
CreateDate: 2019:07:18 00:06:00
ModifyDate: 2019:07:17 23:08:00
Pages: 1
Words: -
Characters: 1
Security: None
CodePage: Windows Latin 1 (Western European)
Company: -
Bytes: 11000
Lines: 1
Paragraphs: 1
CharCountWithSpaces: 1
AppVersion: 15
ScaleCrop: No
LinksUpToDate: No
SharedDoc: No
HyperlinksChanged: No
TitleOfParts: -
HeadingPairs:
  • Title
  • 1
CompObjUserTypeLen: 32
CompObjUserType: Microsoft Word 97-2003 Document
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start winword.exe caro.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3000"C:\Users\admin\AppData\Local\Temp\caro.exe" C:\Users\admin\AppData\Local\Temp\caro.exeWINWORD.EXE
User:
admin
Company:
GRANDUNCLE
Integrity Level:
MEDIUM
Description:
CUSTRON
Exit code:
0
Version:
1.03.0006
Modules
Images
c:\users\admin\appdata\local\temp\caro.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvbvm60.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
3528"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\sample5.doc"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
Modules
Images
c:\program files\microsoft office\office14\winword.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\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
Total events
1 058
Read events
727
Write events
326
Delete events
5

Modification events

(PID) Process:(3528) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:.7%
Value:
2E372500C80D0000010000000000000000000000
(PID) Process:(3528) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3528) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(3528) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1324482590
(PID) Process:(3528) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1324482704
(PID) Process:(3528) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1324482705
(PID) Process:(3528) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
C80D000098F978BA493DD50100000000
(PID) Process:(3528) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:g8%
Value:
67382500C80D000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3528) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:g8%
Value:
67382500C80D000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3528) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
2
Suspicious files
0
Text files
0
Unknown types
2

Dropped files

PID
Process
Filename
Type
3528WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRD32E.tmp.cvr
MD5:
SHA256:
3528WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:
SHA256:
3528WINWORD.EXEC:\Users\admin\AppData\Local\Temp\caro.exeexecutable
MD5:
SHA256:
3528WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JGRR2OYX\caro[1].exeexecutable
MD5:
SHA256:
3528WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$ample5.docpgc
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
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3528
WINWORD.EXE
GET
200
213.239.201.44:80
http://hrklub-nop.hr/caro/caro.exe
DE
executable
576 Kb
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3528
WINWORD.EXE
213.239.201.44:80
hrklub-nop.hr
Hetzner Online GmbH
DE
suspicious

DNS requests

Domain
IP
Reputation
hrklub-nop.hr
  • 213.239.201.44
suspicious

Threats

PID
Process
Class
Message
3528
WINWORD.EXE
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
No debug info