Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

Invoice Scan Copy.xlsx

CDFV2 Encrypted

initial sample

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ZAE7RW1P\bin[1].exe

PE32 executable (GUI) Intel 80386, for MS Windows

downloaded

C:\Users\user\Desktop\~$Invoice Scan Copy.xlsx

data

dropped

C:\Users\Public\vbc.exe

PE32 executable (GUI) Intel 80386, for MS Windows

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\1A302B6C.jpeg

JPEG image data, JFIF standard 1.01, resolution (DPI), density 0x0, segment length 16, Exif Standard: [TIFF image data, big-endian, direntries=2], baseline, precision 8, 474x379, frames 3

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\2768058F.png

PNG image data, 684 x 477, 8-bit/color RGBA, non-interlaced

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\38D58F94.emf

Windows Enhanced Metafile (EMF) image data version 0x10000

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\3FB47DA1.png

PNG image data, 476 x 244, 8-bit/color RGB, non-interlaced

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\43E1DB19.png

PNG image data, 476 x 244, 8-bit/color RGB, non-interlaced

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\651DD978.jpeg

JPEG image data, JFIF standard 1.01, aspect ratio, density 1x1, segment length 16, baseline, precision 8, 333x151, frames 3

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\6AF1872E.png

PNG image data, 613 x 80, 8-bit/color RGBA, non-interlaced

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\6CD94093.jpeg

JPEG image data, JFIF standard 1.01, aspect ratio, density 1x1, segment length 16, baseline, precision 8, 191x263, frames 3

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\760C7575.png

PNG image data, 566 x 429, 8-bit/color RGBA, non-interlaced

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\A06E1BDB.jpeg

JPEG image data, JFIF standard 1.01, aspect ratio, density 1x1, segment length 16, baseline, precision 8, 191x263, frames 3

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\BD13AC20.jpeg

JPEG image data, JFIF standard 1.01, aspect ratio, density 1x1, segment length 16, baseline, precision 8, 333x151, frames 3

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\C34B3C7D.png

PNG image data, 566 x 429, 8-bit/color RGBA, non-interlaced

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\CD20E05A.jpeg

JPEG image data, JFIF standard 1.01, resolution (DPI), density 150x150, segment length 16, baseline, precision 8, 1275x1650, frames 3

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\D5351646.png

PNG image data, 613 x 80, 8-bit/color RGBA, non-interlaced

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\DD9E3157.png

PNG image data, 684 x 477, 8-bit/color RGBA, non-interlaced

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\F90E5EC2.jpeg

JPEG image data, JFIF standard 1.01, resolution (DPI), density 150x150, segment length 16, baseline, precision 8, 1275x1650, frames 3

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\FD764244.jpeg

JPEG image data, JFIF standard 1.01, resolution (DPI), density 0x0, segment length 16, Exif Standard: [TIFF image data, big-endian, direntries=2], baseline, precision 8, 474x379, frames 3

dropped

C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\FF814285.emf

Windows Enhanced Metafile (EMF) image data version 0x10000

dropped

There are 12 hidden files, click here to show them.

Processes

Path

Cmdline

Malicious

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

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

Details

Is windows:	true
Is dropped:	false
PID:	2564
Target ID:	4
Parent PID:	596
Name:	EQNEDT32.EXE
Path:	C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
Commandline:	'C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE' -Embedding
Size:	543304
MD5:	A87236E214F6D42A65F5DEDAC816AEC8
Time:	20:45:45
Date:	13/09/2021
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x400000
Modulesize:	581632
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
Sigma detected: Droppers Exploiting CVE-2017-11882	System Summary
Sigma detected: EQNEDT32.EXE connecting to internet	Exploits
Sigma detected: File Dropped By EQNEDT32EXE	Exploits
Sigma detected: Execution from Suspicious Folder	System Summary
Office Equation Editor has been started	Exploits
Spawns processes	System Summary	Process Injection

C:\Users\Public\vbc.exe

'C:\Users\Public\vbc.exe'

Details

Is windows:	false
Is dropped:	true
PID:	2204
Target ID:	6
Parent PID:	2564
Name:	vbc.exe
Path:	C:\Users\Public\vbc.exe
Commandline:	'C:\Users\Public\vbc.exe'
Size:	114688
MD5:	F378C63405C6FA0B24C2E4C142C42E9F
Time:	20:45:47
Date:	13/09/2021
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x400000
Modulesize:	114688
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
Sigma detected: Droppers Exploiting CVE-2017-11882	System Summary
Drops PE files to the user root directory	Boot Survival	Masquerading
Office equation editor drops PE file	System Summary
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)	Exploits	Exploitation for Client Execution
Sigma detected: Execution from Suspicious Folder	System Summary
Creates a process in suspended mode (likely to inject code)	HIPS / PFW / Operating System Protection Evasion	Process Injection
Drops PE files	Persistence and Installation Behavior
Drops PE files to the user directory	Persistence and Installation Behavior	Masquerading
Spawns processes	System Summary	Process Injection

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:	200
Target ID:	0
Parent PID:	596
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:	28253536
MD5:	D53B85E21886D2AF9815C377537BCAC3
Time:	20:45:23
Date:	13/09/2021
Reason:	newprocess
Reputation:	moderate
Is admin:	true
Is elevated:	true
Modulebase:	0x13f6f0000
Modulesize:	28282880
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
Spawns processes	System Summary	Process Injection

URLs

Name

Malicious

http://192.3.141.149/monday/bin.exe

192.3.141.149

Details

Name:	http://192.3.141.149/monday/bin.exe
IP:	192.3.141.149
TargetID:	4
From Memory:	false
Current Path:	C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
Source:	network

Signature Hits	Behavior Group	Mitre Attack
Sigma detected: EQNEDT32.EXE connecting to internet	Exploits
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)	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

http://services.msn.com/svcs/oe/certpage.asp?name=%s&email=%s&&Check

unknown

Details

Name:	http://services.msn.com/svcs/oe/certpage.asp?name=%s&email=%s&&Check
TargetID:	6
From Memory:	true
Current Path:	C:\Users\Public\vbc.exe
Source:	vbc.exe, 00000006.00000002.688949891.0000000002807000.00000002.00020000.sdmp
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
URLs found in memory or binary data	Networking

http://www.icra.org/vocabulary/.

unknown

Details

Name:	http://www.icra.org/vocabulary/.
TargetID:	6
From Memory:	true
Current Path:	C:\Users\Public\vbc.exe
Source:	vbc.exe, 00000006.00000002.688949891.0000000002807000.00000002.00020000.sdmp

Signature Hits	Behavior Group	Mitre Attack
URLs found in memory or binary data	Networking

http://windowsmedia.com/redir/services.asp?WMPFriendly=true

unknown

Details

Name:	http://windowsmedia.com/redir/services.asp?WMPFriendly=true
TargetID:	6
From Memory:	true
Current Path:	C:\Users\Public\vbc.exe
Source:	vbc.exe, 00000006.00000002.688949891.0000000002807000.00000002.00020000.sdmp

Signature Hits	Behavior Group	Mitre Attack
URLs found in memory or binary data	Networking

http://www.day.com/dam/1.0

unknown

Details

Name:	http://www.day.com/dam/1.0
TargetID:	0
From Memory:	true
Current Path:	C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
Source:	38D58F94.emf.0.dr
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
URLs found in memory or binary data	Networking

IPs

Domain

Country

Malicious

192.3.141.149

unknown

United States

Details

IP:	192.3.141.149
TargetID:	4
Current Path:	C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
Country:	United States
Countrycode:	USA
ASN number:	36352
ASN name:	AS-COLOCROSSINGUS
Private:	false

Signature Hits	Behavior Group	Mitre Attack
Sigma detected: EQNEDT32.EXE connecting to internet	Exploits
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)	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

Registry

Path

Value

Malicious

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

!r$

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

MTTT

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

ReviewToken

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

2F8EF

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

FontCachePath

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

VBAFiles

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

j $

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

349FB

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

35235

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

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

Item 21

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

ProductFiles

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

Name

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

349FB

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

EquationEditorFilesIntl_1033

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

SavedLegacySettings

There are 33 hidden registries, click here to show them.

Memdumps

Base Address

Regiontype

Protect

Malicious

3F0000

unkown

page execute and read and write

7FFFFFB2000

unkown image

page readonly

7EFE0000

unkown image

page readonly

20000

unkown

page read and write

10000

unkown image

page read and write

7EFB2000

unkown image

page readonly

9EF000

unkown

page read and write

A8000

heap default

page read and write

2A0000

heap private

page read and write

7EFB0000

unkown image

page readonly

7FFFFFB2000

unkown image

page readonly

324000

heap private

page read and write

30000

unkown image

page readonly

400000

unkown image

page readonly

320000

heap private

page read and write

7FFFFFD0000

unkown image

page readonly

300000

unkown image

page read and write

790000

unkown image

page readonly

320000

heap private

page read and write

360000

unkown

page read and write

2480000

heap private

page read and write

418000

unkown image

page readonly

7FFFFFD0000

unkown image

page readonly

2807000

unkown image

page readonly

A6000

heap default

page read and write

7FFFFFB0000

unkown image

page readonly

710000

unkown image

page readonly

418000

unkown image

page readonly

330000

unkown

page read and write

54E000

unkown

page read and write

400000

unkown image

page readonly

60000

heap default

page read and write

7EFC0000

unkown image

page readonly

2484000

heap private

page read and write

400000

unkown image

page readonly

7EFE0000

unkown image

page readonly

2620000

unkown image

page readonly

89000

unkown

page read and write

410000

unkown image

page execute read

401000

unkown image

page execute read

2B0000

heap private

page read and write

40000

unkown image

page readonly

7EFD0000

unkown image

page readonly

9D000

heap default

page read and write

497000

heap default

page read and write

220000

heap default

page read and write

366000

unkown

page read and write

417000

unkown image

page read and write

410000

unkown image

page execute read

25E0000

heap private

page read and write

2E0000

unkown image

page readonly

7FFFFFC0000

unkown image

page readonly

347000

heap private

page read and write

590000

unkown image

page readonly

2F0000

unkown image

page readonly

7EFB0000

unkown image

page readonly

32A000

heap private

page read and write

67F000

unkown

page read and write

7FFFFFC2000

unkown image

page readonly

24C0000

unkown image

page readonly

7EFC0000

unkown image

page readonly

2D0000

unkown image

page readonly

7EFD0000

unkown image

page readonly

25E8000

heap private

page read and write

920000

unkown image

page readonly

67000

heap default

page read and write

24A2000

heap private

page read and write

2C0000

unkown

page execute read

190000

unkown image

page readonly

7FFFFFC2000

unkown image

page readonly

7EFDF000

unkown

page read and write

7FFFFFC0000

unkown image

page readonly

4B4000

heap default

page read and write

BAF000

unkown

page read and write

18C000

unkown

page read and write

7EFC2000

unkown image

page readonly

7FFFFFB0000

unkown image

page readonly

401000

unkown image

page execute read

780000

heap private

page read and write

7EFB2000

unkown image

page readonly

24D000

unkown

page read and write

7EFC2000

unkown image

page readonly

490000

heap default

page read and write

10000

unkown image

page read and write

1D20000

unkown

page read and write

There are 75 hidden memdumps, click here to show them.

Behavior Section

Behavior Chronological

Disassembly

Uncategorized

Graph

IOCReport

Files

Processes

URLs

IPs

Registry

Memdumps