File name:

C853O398A 85.xlsx

Full analysis: https://app.any.run/tasks/7ecd2ff8-b993-494c-85fb-9e8c0fbec6cd
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: May 30, 2020, 01:14:34
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
encrypted
opendir
trojan
exploit
cve-2017-11882
loader
Indicators:
MIME: application/encrypted
File info: CDFV2 Encrypted
MD5:

23D2636AD743E5A2861EE707BF557314

SHA1:

712E38B20C47B578E93C3193E62156FF44517B44

SHA256:

5CAFFAE9F50E3E0B3C499005E0A8B77E50BC9649330AE948ECB2AD9C0DF0FB6B

SSDEEP:

3072:ek9r5YOGU8PneaJvoI92If63PyQugT5uHyaP29u5LU6W4dGSn7qTAGxsDRo:eUr5YOGhhJQI9Bf6MgT5UI9KLtY+qTGO

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

    • Application was dropped or rewritten from another process

      • vbc.exe (PID: 3224)
    • Downloads executable files from the Internet

      • EQNEDT32.EXE (PID: 2808)
    • Equation Editor starts application (CVE-2017-11882)

      • EQNEDT32.EXE (PID: 2808)
    • Actions looks like stealing of personal data

      • MSBuild.exe (PID: 2224)
      • rundll32.exe (PID: 3624)
    • Loads dropped or rewritten executable

      • rundll32.exe (PID: 3624)
  • SUSPICIOUS

    • Executed via COM

      • WINWORD.EXE (PID: 2568)
      • EQNEDT32.EXE (PID: 2808)
    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 2808)
      • vbc.exe (PID: 3224)
    • Reads Internet Cache Settings

      • EQNEDT32.EXE (PID: 2808)
    • Creates files in the user directory

      • EQNEDT32.EXE (PID: 2808)
      • vbc.exe (PID: 3224)
    • Uses RUNDLL32.EXE to load library

      • vbc.exe (PID: 3224)
    • Uses NETSH.EXE for network configuration

      • MSBuild.exe (PID: 2224)
  • INFO

    • Reads Microsoft Office registry keys

      • EXCEL.EXE (PID: 2944)
      • WINWORD.EXE (PID: 2568)
    • Reads Internet Cache Settings

      • WINWORD.EXE (PID: 2568)
      • EXCEL.EXE (PID: 2944)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 2568)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
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All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
7
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start excel.exe winword.exe eqnedt32.exe vbc.exe rundll32.exe msbuild.exe netsh.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2224"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
rundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
MSBuild.exe
Exit code:
0
Version:
2.0.50727.5420 built by: Win7SP1
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\msbuild.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2568"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" -EmbeddingC:\Program Files\Microsoft Office\Office14\WINWORD.EXE
svchost.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
2808"C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -EmbeddingC:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
svchost.exe
User:
admin
Company:
Design Science, Inc.
Integrity Level:
MEDIUM
Description:
Microsoft Equation Editor
Exit code:
0
Version:
00110900
Modules
Images
c:\program files\common files\microsoft shared\equation\eqnedt32.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\advapi32.dll
2944"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
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
3224"C:\Users\admin\AppData\Roaming\vbc.exe" C:\Users\admin\AppData\Roaming\vbc.exe
EQNEDT32.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
2
Modules
Images
c:\users\admin\appdata\roaming\vbc.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
3400"netsh" wlan show profileC:\Windows\system32\netsh.exeMSBuild.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.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\credui.dll
c:\windows\system32\user32.dll
3624C:\Windows\system32\rundll32.exe TiffinHomochromy,SixpackC:\Windows\system32\rundll32.exe
vbc.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)
Modules
Images
c:\windows\system32\rundll32.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\imagehlp.dll
Total events
1 909
Read events
1 259
Write events
599
Delete events
51

Modification events

(PID) Process:(2944) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:writeName:>q3
Value:
3E713300800B0000010000000000000000000000
(PID) Process:(2944) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(2944) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1041
Value:
Off
(PID) Process:(2944) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1046
Value:
Off
(PID) Process:(2944) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1036
Value:
Off
(PID) Process:(2944) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1031
Value:
Off
(PID) Process:(2944) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1040
Value:
Off
(PID) Process:(2944) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1049
Value:
Off
(PID) Process:(2944) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:3082
Value:
Off
(PID) Process:(2944) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1042
Value:
Off
Executable files
14
Suspicious files
25
Text files
18
Unknown types
2

Dropped files

PID
Process
Filename
Type
2944EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVRCD9E.tmp.cvr
MD5:
SHA256:
2568WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRE472.tmp.cvr
MD5:
SHA256:
2568WINWORD.EXEC:\Users\admin\AppData\Local\Temp\{B8CF554E-1E6F-4369-A4E2-EA7A9060216F}
MD5:
SHA256:
2568WINWORD.EXEC:\Users\admin\AppData\Local\Temp\{79EBB28B-88F9-4C9E-9217-665C38E8857D}
MD5:
SHA256:
2568WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dattext
MD5:
SHA256:
2568WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-CNRY.FSDbinary
MD5:
SHA256:
2568WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\invoice_112219.doc.urltext
MD5:
SHA256:
2568WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-{B86A6B4A-74DF-4D58-A179-D14CE49BC61E}.FSDbinary
MD5:
SHA256:
2568WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\EF78A111.doctext
MD5:
SHA256:
2568WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\FSF-CTBL.FSFbinary
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
7
DNS requests
2
Threats
9

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2568
WINWORD.EXE
OPTIONS
200
180.214.238.5:80
http://sndychnesprvallanouthegreatsoustraofour.duckdns.org/receipt/
VN
malicious
2568
WINWORD.EXE
HEAD
200
180.214.238.5:80
http://sndychnesprvallanouthegreatsoustraofour.duckdns.org/receipt/invoice_112219.doc
VN
malicious
828
svchost.exe
OPTIONS
180.214.238.5:80
http://sndychnesprvallanouthegreatsoustraofour.duckdns.org/receipt
VN
malicious
2568
WINWORD.EXE
HEAD
200
180.214.238.5:80
http://sndychnesprvallanouthegreatsoustraofour.duckdns.org/receipt/invoice_112219.doc
VN
malicious
2808
EQNEDT32.EXE
GET
200
180.214.238.5:80
http://sndychnesprvallanouthegreatsoustraofour.duckdns.org/chprvdoc/svchost.exe
VN
executable
502 Kb
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2808
EQNEDT32.EXE
180.214.238.5:80
sndychnesprvallanouthegreatsoustraofour.duckdns.org
VN
malicious
2944
EXCEL.EXE
180.214.238.5:80
sndychnesprvallanouthegreatsoustraofour.duckdns.org
VN
malicious
828
svchost.exe
180.214.238.5:80
sndychnesprvallanouthegreatsoustraofour.duckdns.org
VN
malicious
2568
WINWORD.EXE
180.214.238.5:80
sndychnesprvallanouthegreatsoustraofour.duckdns.org
VN
malicious
2224
MSBuild.exe
148.72.232.58:587
sg2plcpnl0180.prod.sin2.secureserver.net
GoDaddy.com, LLC
US
unknown

DNS requests

Domain
IP
Reputation
sndychnesprvallanouthegreatsoustraofour.duckdns.org
  • 180.214.238.5
malicious
sg2plcpnl0180.prod.sin2.secureserver.net
  • 148.72.232.58
unknown

Threats

PID
Process
Class
Message
1044
svchost.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
2808
EQNEDT32.EXE
A Network Trojan was detected
ET TROJAN Possible Malicious Macro DL EXE Feb 2016
2808
EQNEDT32.EXE
Potentially Bad Traffic
ET INFO Suspicious svchost.exe in URI - Possible Process Dump/Trojan Download
2808
EQNEDT32.EXE
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
5 ETPRO signatures available at the full report
No debug info