Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

Copy-384955799-05102021.xlsm

Microsoft Excel 2007+

initial sample

Details

Filetype:	Microsoft Excel 2007+
Entropy:	7.687004388058775
Filename:	Copy-384955799-05102021.xlsm
Filesize:	117551
MD5:	3a3aae5975bd4a5512cfea2a4a5991a6
SHA1:	4ff9eafa51cdd8d979ef68dc8d0aa9ebb6168e20
SHA256:	bba463e9f1b1044f7d3b09fe0d696ebb57b1668a1fc025363731c6aefac112bd
SHA512:	4520dd5fc814372d5a76ef77376293fb5b562f2543a315ac567b1f24fcdb7da89b63da29004c2f0199e249f9319bf88945c1fd51bf40cfd3c0ef09dcf40b0d1f
SSDEEP:	3072:0f/vKINbjvw548LMb/oqKO8NnS8+60Kcdb:0faAbT648LM7D98Np+E8
Preview:	PK..........!. +F.............[Content_Types].xml ...(.........................................................................................................................................................................................................

Signature Hits	Behavior Group	Mitre Attack
Found malicious Excel 4.0 Macro	System Summary	Extra Window Memory Injection
Found Excel 4.0 Macro with suspicious formulas	System Summary	Scripting Extra Window Memory Injection
Document contains an embedded VBA macro which executes code when the document is opened / closed	System Summary	Extra Window Memory Injection
Document contains embedded VBA macros	System Summary
Document is a ZIP file with path names indicative of goodware	System Summary

C:\Users\user\Desktop\~$Copy-384955799-05102021.xlsm

data

dropped

Details

File:	C:\Users\user\Desktop\~$Copy-384955799-05102021.xlsm
Category:	dropped
Dump:	~$Copy-384955799-05102021.xlsm.0.dr
ID:	dr_0
Target ID:	0
Process:	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Type:	data
Entropy:	1.4377382811115937
Encrypted:	false
Ssdeep:	3:vZ/FFDJw2fj/FFDJw2fV:vBFFGaFFGS
Size:	330
Whitelisted:	false
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found malicious Excel 4.0 Macro	System Summary	Scripting
Found Excel 4.0 Macro with suspicious formulas	System Summary	Scripting
Document contains an embedded VBA macro which executes code when the document is opened / closed	System Summary	Scripting
Document contains embedded VBA macros	System Summary	Scripting
Creates files inside the user directory	System Summary	Masquerading
Document is a ZIP file with path names indicative of goodware	System Summary

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\6D75894A.jpg

[TIFF image data, big-endian, direntries=5], baseline, precision 8, 1080x1080, frames 3

dropped

Details

File:	C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\6D75894A.jpg
Category:	dropped
Dump:	6D75894A.jpg.0.dr
ID:	dr_1
Target ID:	0
Process:	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Type:	[TIFF image data, big-endian, direntries=5], baseline, precision 8, 1080x1080, frames 3
Entropy:	7.654577060340879
Encrypted:	false
Ssdeep:	1536:1o1vutINbjOXGw548LBkVb/oyrKXkX89DcO9GQSnIv+C1EDFVxkR7Y90:wvKINbjvw548LMb/oqKO8NnS8+60Kc0
Size:	92379
Whitelisted:	false
Reputation:	moderate

Signature Hits	Behavior Group	Mitre Attack
Downloads files	Networking	Ingress Tool Transfer

C:\Users\user\AppData\Local\Temp\E1EE0000

data

dropped

Details

File:	C:\Users\user\AppData\Local\Temp\E1EE0000
Category:	dropped
Dump:	E1EE0000.0.dr
ID:	dr_2
Target ID:	0
Process:	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Type:	data
Entropy:	7.700916809214941
Encrypted:	false
Ssdeep:	3072:ExFc/NvKINbjvw548LMb/oqKO8NnS8+60KcFfCr:whAbT648LM7D98Np+ECw
Size:	121515
Whitelisted:	false
Reputation:	low

C:\Users\user\AppData\Roaming\Microsoft\Office\Recent\Copy-384955799-05102021.LNK

MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Archive, ctime=Wed Aug 26 14:08:17 2020, mtime=Wed May 12 18:31:43 2021, atime=Wed May 12 18:31:43 2021, length=121516, window=hide

dropped

Details

File:	C:\Users\user\AppData\Roaming\Microsoft\Office\Recent\Copy-384955799-05102021.LNK
Category:	dropped
Dump:	Copy-384955799-05102021.LNK.0.dr
ID:	dr_6
Target ID:	0
Process:	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Type:	MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Archive, ctime=Wed Aug 26 14:08:17 2020, mtime=Wed May 12 18:31:43 2021, atime=Wed May 12 18:31:43 2021, length=121516, window=hide
Entropy:	4.5326813202430145
Encrypted:	false
Ssdeep:	48:8ah/XTFGqFQH14sQh2ah/XTFGqFQH14sQ/:8K/XJGqFI4sQh2K/XJGqFI4sQ/
Size:	2168
Whitelisted:	false
Reputation:	low

C:\Users\user\AppData\Roaming\Microsoft\Office\Recent\Desktop.LNK

MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Read-Only, Directory, ctime=Tue Oct 17 10:04:00 2017, mtime=Wed May 12 18:31:43 2021, atime=Wed May 12 18:31:43 2021, length=16384, window=hide

dropped

Details

File:	C:\Users\user\AppData\Roaming\Microsoft\Office\Recent\Desktop.LNK
Category:	dropped
Dump:	Desktop.LNK.0.dr
ID:	dr_4
Target ID:	0
Process:	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Type:	MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Read-Only, Directory, ctime=Tue Oct 17 10:04:00 2017, mtime=Wed May 12 18:31:43 2021, atime=Wed May 12 18:31:43 2021, length=16384, window=hide
Entropy:	4.485342709184114
Encrypted:	false
Ssdeep:	12:85QXHLgXg/XAlCPCHaX2B8GB/naX+WnicvblbDtZ3YilMMEpxRljK5TdJP9TdJPe:8561/XTm6GcYeVDv3qsrNru/
Size:	867
Whitelisted:	false
Reputation:	low

C:\Users\user\AppData\Roaming\Microsoft\Office\Recent\index.dat

ASCII text, with CRLF line terminators

dropped

Details

File:	C:\Users\user\AppData\Roaming\Microsoft\Office\Recent\index.dat
Category:	dropped
Dump:	index.dat.0.dr
ID:	dr_5
Target ID:	0
Process:	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Type:	ASCII text, with CRLF line terminators
Entropy:	4.68002329507579
Encrypted:	false
Ssdeep:	3:oyBVomxWtzIacotoQkrl+kacotoQkrlmxWtzIacotoQkrlv:djezIaco+Qkrzaco+QkrzzIaco+Qkr1
Size:	124
Whitelisted:	false
Reputation:	low

C:\Users\user\Desktop\A2EE0000

data

dropped

Details

File:	C:\Users\user\Desktop\A2EE0000
Category:	dropped
Dump:	A2EE0000.0.dr
ID:	dr_3
Target ID:	0
Process:	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Type:	data
Entropy:	7.700955128895038
Encrypted:	false
Ssdeep:	3072:ExFcZ8yvKINbjvw548LMb/oqKO8NnS8+60KcFfCl:wCoAbT648LM7D98Np+ECu
Size:	121516
Whitelisted:	false
Reputation:	low

Processes

Path

Cmdline

Malicious

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

'C:\Program Files\Microsoft Office\Office14\EXCEL.EXE' /automation -Embedding

Details

Is windows:	true
Is dropped:	false
PID:	2436
Target ID:	0
Parent PID:	584
Name:	EXCEL.EXE
Class:	excel
Path:	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Commandline:	'C:\Program Files\Microsoft Office\Office14\EXCEL.EXE' /automation -Embedding
Size:	27641504
MD5:	5FB0A0F93382ECD19F5F499A5CAA59F0
Time:	12:31:40
Date:	12/05/2021
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x13f7c0000
Modulesize:	27758592
Wow64:	false

Signature Hits	Behavior Group	Mitre Attack
Allocates a big amount of memory (probably used for heap spraying)	Software Vulnerabilities	Extra Window Memory Injection

URLs

Name

Malicious

http://45.138.157.63/44313,6048108796.dat

45.138.157.63

Details

Name:	http://45.138.157.63/44313,6048108796.dat
IP:	45.138.157.63
TargetID:	0
From Memory:	false
Current Path:	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Source:	network

Signature Hits	Behavior Group	Mitre Attack
Multi AV Scanner detection for domain / URL	AV Detection
IP address seen in connection with other malware	Networking
Uses a known web browser user agent for HTTP communication	Networking	Application Layer Protocol
Connects to IPs without corresponding DNS lookups	Networking
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer

http://167.114.48.59/44313,6048108796.dat

167.114.48.59

Details

Name:	http://167.114.48.59/44313,6048108796.dat
IP:	167.114.48.59
TargetID:	0
From Memory:	false
Current Path:	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Source:	network

Signature Hits	Behavior Group	Mitre Attack
Multi AV Scanner detection for domain / URL	AV Detection
Uses a known web browser user agent for HTTP communication	Networking	Application Layer Protocol
Connects to IPs without corresponding DNS lookups	Networking
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer

http://185.14.31.59/44313,6048108796.dat

185.14.31.59

Details

Name:	http://185.14.31.59/44313,6048108796.dat
IP:	185.14.31.59
TargetID:	0
From Memory:	false
Current Path:	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Source:	network

Signature Hits	Behavior Group	Mitre Attack
Multi AV Scanner detection for domain / URL	AV Detection
Found malicious URLs in unpacked macro 4.0 sheet	Networking
Potential document exploit detected (performs HTTP gets)	Software Vulnerabilities	Exploitation for Client Execution
Potential document exploit detected (unknown TCP traffic)	Software Vulnerabilities	Exploitation for Client Execution
Uses a known web browser user agent for HTTP communication	Networking	Application Layer Protocol
Connects to IPs without corresponding DNS lookups	Networking
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer
URLs found in memory or binary data	Networking

http://185.14.31.59/

unknown

Details

Name:	http://185.14.31.59/
TargetID:	-1
From Memory:	true
Source:	before.4.91.29.sheet.csv_unpack

Signature Hits	Behavior Group	Mitre Attack
Found malicious URLs in unpacked macro 4.0 sheet	Networking
URLs found in memory or binary data	Networking

IPs

Domain

Country

Malicious

45.138.157.63

unknown

Russian Federation

Details

IP:	45.138.157.63
TargetID:	0
Current Path:	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Country:	Russian Federation
Countrycode:	RUS
ASN number:	44094
ASN name:	WEBHOST1-ASRU
Private:	false

Signature Hits	Behavior Group	Mitre Attack
Uses a known web browser user agent for HTTP communication	Networking	Application Layer Protocol
Connects to IPs without corresponding DNS lookups	Networking
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer

185.14.31.59

unknown

Ukraine

Details

IP:	185.14.31.59
TargetID:	0
Current Path:	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Country:	Ukraine
Countrycode:	UKR
ASN number:	21100
ASN name:	ITLDC-NLUA
Private:	false

Signature Hits	Behavior Group	Mitre Attack
Potential document exploit detected (performs HTTP gets)	Software Vulnerabilities	Exploitation for Client Execution
Potential document exploit detected (unknown TCP traffic)	Software Vulnerabilities	Exploitation for Client Execution
Uses a known web browser user agent for HTTP communication	Networking	Application Layer Protocol
Connects to IPs without corresponding DNS lookups	Networking
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer
URLs found in memory or binary data	Networking

167.114.48.59

unknown

Canada

Details

IP:	167.114.48.59
TargetID:	0
Current Path:	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Country:	Canada
Countrycode:	CAN
ASN number:	16276
ASN name:	OVHFR
Private:	false

Signature Hits	Behavior Group	Mitre Attack
Uses a known web browser user agent for HTTP communication	Networking	Application Layer Protocol
Connects to IPs without corresponding DNS lookups	Networking
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer

Registry

Path

Value

Malicious

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

)k8

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

MTTT

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

VBAFiles

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

ReviewToken

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

EDBCE

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

DefaultSheetR2L

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

UseSystemSeparators

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

ThousandsSeparator

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

DecimalSeparator

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

Max Display

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

Max Display

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

Item 1

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

Item 2

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

Item 3

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

Item 4

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

Item 5

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

Item 6

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

Item 7

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

Item 8

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

Item 9

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

Item 10

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

Item 11

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

Item 12

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

Item 13

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

Item 14

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

Item 15

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

Item 16

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

Item 17

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

Item 18

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

Item 19

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

Item 20

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

EE051

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

EE179

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

Max Display

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

Max Display

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

Item 1

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

Item 2

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

Item 3

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

Item 4

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

Item 5

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

Item 6

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

Item 7

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

Item 8

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

Item 9

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

Item 10

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

Item 11

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

Item 12

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

Item 13

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

Item 14

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

Item 15

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

Item 16

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

Item 17

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

Item 18

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

Item 19

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

Item 20

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

EE273

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

EE33E

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

{E7E4BC40-E76A-11CE-A9BB-00AA004AE837} {000214E6-0000-0000-C000-000000000046} 0xFFFF

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

:w8

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

LastPurgeTime

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

1033

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

1033

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

EXCELFiles

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

ProductFiles

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

SpellingAndGrammarFiles_3082

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

SpellingAndGrammarFiles_3082

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

SpellingAndGrammarFiles_1036

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

SpellingAndGrammarFiles_1036

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

SpellingAndGrammarFiles_1033

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

SpellingAndGrammarFiles_1033

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

SpellingAndGrammarFiles_3082

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

SpellingAndGrammarFiles_3082

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

SpellingAndGrammarFiles_1036

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

SpellingAndGrammarFiles_1036

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

SpellingAndGrammarFiles_1033

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

SpellingAndGrammarFiles_1033

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

ProductFiles

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

ProductFiles

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

ProductFiles

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

ProductFiles

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

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