Malware analysis 555.xlsx Malicious activity | ANY.RUN

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File name:	555.xlsx
Full analysis:	https://app.any.run/tasks/86b8728f-5832-45dc-901c-93ef362511cb
Verdict:	Malicious activity
Analysis date:	August 26, 2019, 01:52:33
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	exploit cve-2017-11882 maldoc-26
Indicators:
MIME:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
File info:	Microsoft Excel 2007+
MD5:	FA9B4801240CB4F70F0A810452E652BA
SHA1:	B9745E884270E4A0B15CBACCFE9AF186D4224C68
SHA256:	32935F7F01BD3BDA0D9AB3AF495B02367AD5DDB1DAE559F17C38BA371046D05E
SSDEEP:	384:4NRyWJMpDA6jv2z603n+0YwmVWmGXaZHo0Bg13kjwxZ0zcqW4DtSXYe74vu:4N9SDhY603n+hjVWmGUHCy+0zTIY+Wu

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.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 8.0.7601.17514 undefined
Adobe Acrobat Reader DC MUI (15.023.20070)
Adobe Flash Player 26 ActiveX (26.0.0.131)
Adobe Flash Player 26 NPAPI (26.0.0.131)
Adobe Flash Player 26 PPAPI (26.0.0.131)
Adobe Refresh Manager (1.8.0)
CCleaner (5.35)
FileZilla Client 3.36.0 (3.36.0)
Google Chrome (75.0.3770.100)
Google Update Helper (1.3.34.7)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.7.2 (4.7.03062)
Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Professional 2010 (14.0.6029.1000)
Microsoft Office Proof (English) 2010 (14.0.6029.1000)
Microsoft Office Proof (French) 2010 (14.0.6029.1000)
Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Single Image 2010 (14.0.6029.1000)
Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2019 Redistributable (x86) - 14.21.27702 (14.21.27702.2)
Microsoft Visual C++ 2019 X86 Additional Runtime - 14.21.27702 (14.21.27702)
Microsoft Visual C++ 2019 X86 Minimum Runtime - 14.21.27702 (14.21.27702)
Mozilla Firefox 68.0.1 (x86 en-US) (68.0.1)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
Update for Microsoft .NET Framework 4.7.2 (KB4087364) (1)
VLC media player (2.2.6)
WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

Client LanguagePack Package
Client Refresh LanguagePack Package
CodecPack Basic Package
Foundation Package
IE Troubleshooters Package
InternetExplorer Optional Package
KB2534111
KB2999226
KB4019990
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition

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MALICIOUS
- Equation Editor starts application (CVE-2017-11882)
  - EQNEDT32.EXE (PID: 3368)
- Application was dropped or rewritten from another process
  - chigocryp.exe (PID: 3332)
- Actions looks like stealing of personal data
  - vbc.exe (PID: 2916)
- Loads dropped or rewritten executable
  - vbc.exe (PID: 2916)
SUSPICIOUS
- Creates files in the user directory
  - EQNEDT32.EXE (PID: 3368)
  - chigocryp.exe (PID: 3332)
- Executable content was dropped or overwritten
  - EQNEDT32.EXE (PID: 3368)
  - chigocryp.exe (PID: 3332)
  - vbc.exe (PID: 2916)
- Executed via COM
  - EQNEDT32.EXE (PID: 3368)
- Executes scripts
  - chigocryp.exe (PID: 3332)
- Reads the cookies of Google Chrome
  - vbc.exe (PID: 2916)
- Reads the cookies of Mozilla Firefox
  - vbc.exe (PID: 2916)
INFO
- Reads Microsoft Office registry keys
  - EXCEL.EXE (PID: 3380)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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TRiD

.xlsx	\|	Excel Microsoft Office Open XML Format document (61.2)
.zip	\|	Open Packaging Conventions container (31.5)
.zip	\|	ZIP compressed archive (7.2)

EXIF

ZIP

ZipRequiredVersion:	20
ZipBitFlag:	0x0002
ZipCompression:	Deflated
ZipModifyDate:	2019:08:26 00:19:20
ZipCRC:	0x96c115fe
ZipCompressedSize:	424
ZipUncompressedSize:	1805
ZipFileName:	[Content_Types].xml

XMP

Creator:	hp

XML

LastModifiedBy:	hp
CreateDate:	2019:07:22 18:46:12Z
ModifyDate:	2019:07:24 20:26:54Z
Application:	Microsoft Excel
DocSecurity:	None
ScaleCrop:	No
HeadingPairs:	Feuilles de calcul 1
TitlesOfParts:	Feuil1
Company:	-
LinksUpToDate:	No
SharedDoc:	No
HyperlinksChanged:	No
AppVersion:	16.03

No data.

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All screenshots are available in the full report

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Total processes

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

2916

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe

chigocryp.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Visual Basic Command Line Compiler

Exit code:

Version:

8.0.50727.5420

Modules

Images
c:\windows\microsoft.net\framework\v2.0.50727\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\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll

3332

C:\Users\admin\AppData\Roaming\chigocryp.exe

EQNEDT32.EXE

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\appdata\roaming\chigocryp.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll

3368

"C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding

C:\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:

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

3380

"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde

C:\Program Files\Microsoft Office\Office14\EXCEL.EXE

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Microsoft Excel

Exit code:

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

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Total events

656

Read events

574

Write events

Delete events

Modification events


(PID) Process:	(3380) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:	write	Name:	;s#
Value: 3B732300340D0000010000000000000000000000
(PID) Process:	(3380) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:	write	Name:	1033
Value: Off
(PID) Process:	(3380) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:	write	Name:	1033
Value: On
(PID) Process:	(3380) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel
Operation:	write	Name:	MTTT
Value: 340D000060E27EF6B05BD50100000000
(PID) Process:	(3380) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:	delete value	Name:	;s#
Value: 3B732300340D0000010000000000000000000000
(PID) Process:	(3380) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:	delete key	Name:
Value:
(PID) Process:	(3380) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency
Operation:	delete key	Name:
Value:
(PID) Process:	(3380) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(3380) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1
(PID) Process:	(3380) EXCEL.EXE	Key:	HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\DocumentRecovery\169FFF
Operation:	write	Name:	169FFF
Value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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3380	EXCEL.EXE	C:\Users\admin\AppData\Local\Temp\CVR9B3B.tmp.cvr		—
		MD5:—	SHA256:—
3368	EQNEDT32.EXE	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\chigocryp[1].exe		executable
		MD5:—	SHA256:—
3368	EQNEDT32.EXE	C:\Users\admin\AppData\Roaming\chigocryp.exe		executable
		MD5:—	SHA256:—
3332	chigocryp.exe	C:\Users\admin\AppData\Roaming\filename.exe		executable
		MD5:—	SHA256:—
2916	vbc.exe	C:\Users\admin\AppData\Local\Temp\2fda\api-ms-win-core-console-l1-1-0.dll		executable
		MD5:502263C56F931DF8440D7FD2FA7B7C00	SHA256:94A5DF1227818EDBFD0D5091C6A48F86B4117C38550343F780C604EEE1CD6231
2916	vbc.exe	C:\Users\admin\AppData\Local\Temp\2fda\api-ms-win-core-file-l1-2-0.dll		executable
		MD5:E2F648AE40D234A3892E1455B4DBBE05	SHA256:C8C499B012D0D63B7AFC8B4CA42D6D996B2FCF2E8B5F94CACFBEC9E6F33E8A03
2916	vbc.exe	C:\Users\admin\AppData\Local\Temp\2fda\api-ms-win-core-debug-l1-1-0.dll		executable
		MD5:88FF191FD8648099592ED28EE6C442A5	SHA256:C310CC91464C9431AB0902A561AF947FA5C973925FF70482D3DE017ED3F73B7D
2916	vbc.exe	C:\Users\admin\AppData\Local\Temp\2fda\api-ms-win-core-localization-l1-2-0.dll		executable
		MD5:EFF11130BFE0D9C90C0026BF2FB219AE	SHA256:03AD57C24FF2CF895B5F533F0ECBD10266FD8634C6B9053CC9CB33B814AD5D97
2916	vbc.exe	C:\Users\admin\AppData\Local\Temp\2fda\api-ms-win-core-file-l2-1-0.dll		executable
		MD5:E479444BDD4AE4577FD32314A68F5D28	SHA256:C85DC081B1964B77D289AAC43CC64746E7B141D036F248A731601EB98F827719
2916	vbc.exe	C:\Users\admin\AppData\Local\Temp\2fda\api-ms-win-core-libraryloader-l1-1-0.dll		executable
		MD5:D0873E21721D04E20B6FFB038ACCF2F1	SHA256:BB25CCF8694D1FCFCE85A7159DCF6985FDB54728D29B021CB3D14242F65909CE

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
2916	vbc.exe	185.50.196.212:443	losjardinesdejavier.com	Comvive Servidores S.L.	ES	malicious
3368	EQNEDT32.EXE	69.89.31.230:443	earadat.com	Unified Layer	US	suspicious

DNS requests

Domain	IP	Reputation
earadat.com	69.89.31.230	suspicious
losjardinesdejavier.com	185.50.196.212	malicious

Threats

No threats detected

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No debug info

General Info

555.xlsx

FA9B4801240CB4F70F0A810452E652BA

B9745E884270E4A0B15CBACCFE9AF186D4224C68

32935F7F01BD3BDA0D9AB3AF495B02367AD5DDB1DAE559F17C38BA371046D05E

384:4NRyWJMpDA6jv2z603n+0YwmVWmGXaZHo0Bg13kjwxZ0zcqW4DtSXYe74vu:4N9SDhY603n+hjVWmGUHCy+0zTIY+Wu

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Equation Editor starts application (CVE-2017-11882)

Application was dropped or rewritten from another process

Actions looks like stealing of personal data

Loads dropped or rewritten executable

SUSPICIOUS

Creates files in the user directory

Executable content was dropped or overwritten

Executed via COM

Executes scripts

Reads the cookies of Google Chrome

Reads the cookies of Mozilla Firefox

INFO

Reads Microsoft Office registry keys

Malware configuration

Static information

TRiD

EXIF

ZIP

XMP

XML

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings