Malware Analysis Report

2025-03-15 07:56

Sample ID 240806-z1r1fsthrh
Target 4deef98fee0d08cf3233c40bfe91b14ab20f3494c3b0db2135e484ff0960f549
SHA256 4deef98fee0d08cf3233c40bfe91b14ab20f3494c3b0db2135e484ff0960f549
Tags
macro macro_on_action discovery
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

4deef98fee0d08cf3233c40bfe91b14ab20f3494c3b0db2135e484ff0960f549

Threat Level: Likely malicious

The file 4deef98fee0d08cf3233c40bfe91b14ab20f3494c3b0db2135e484ff0960f549 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Office macro that triggers on suspicious action

Suspicious Office macro

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Enumerates system info in registry

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-06 21:11

Signatures

Office macro that triggers on suspicious action

macro macro_on_action
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious Office macro

macro
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-06 21:11

Reported

2024-08-06 21:12

Platform

win7-20240704-en

Max time kernel

22s

Max time network

19s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\4deef98fee0d08cf3233c40bfe91b14ab20f3494c3b0db2135e484ff0960f549.xls

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Processes

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\4deef98fee0d08cf3233c40bfe91b14ab20f3494c3b0db2135e484ff0960f549.xls

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.tractorandinas.com udp
US 75.102.22.151:443 www.tractorandinas.com tcp
US 75.102.22.151:443 www.tractorandinas.com tcp
US 75.102.22.151:443 www.tractorandinas.com tcp
US 75.102.22.151:443 www.tractorandinas.com tcp

Files

memory/2356-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2356-1-0x000000007333D000-0x0000000073348000-memory.dmp

memory/2356-7-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-6-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-5-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-4-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-9-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-8-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-24-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-23-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-22-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-21-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-20-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-19-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-18-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-17-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-16-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-15-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-14-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-13-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-12-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-11-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-10-0x0000000000590000-0x0000000000690000-memory.dmp

memory/2356-25-0x000000007333D000-0x0000000073348000-memory.dmp

memory/2356-26-0x0000000000590000-0x0000000000690000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-06 21:11

Reported

2024-08-06 21:12

Platform

win10v2004-20240802-en

Max time kernel

46s

Max time network

38s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4deef98fee0d08cf3233c40bfe91b14ab20f3494c3b0db2135e484ff0960f549.xls"

Signatures

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Processes

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4deef98fee0d08cf3233c40bfe91b14ab20f3494c3b0db2135e484ff0960f549.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 www.tractorandinas.com udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 75.102.22.151:443 www.tractorandinas.com tcp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 151.22.102.75.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 23.149.64.172.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 tractorandinas.com udp
US 75.102.22.151:443 tractorandinas.com tcp
US 8.8.8.8:53 16.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/3148-0-0x00007FF852510000-0x00007FF852520000-memory.dmp

memory/3148-1-0x00007FF852510000-0x00007FF852520000-memory.dmp

memory/3148-3-0x00007FF852510000-0x00007FF852520000-memory.dmp

memory/3148-2-0x00007FF852510000-0x00007FF852520000-memory.dmp

memory/3148-4-0x00007FF852510000-0x00007FF852520000-memory.dmp

memory/3148-5-0x00007FF89252D000-0x00007FF89252E000-memory.dmp

memory/3148-9-0x00007FF892490000-0x00007FF892685000-memory.dmp

memory/3148-11-0x00007FF892490000-0x00007FF892685000-memory.dmp

memory/3148-10-0x00007FF892490000-0x00007FF892685000-memory.dmp

memory/3148-8-0x00007FF892490000-0x00007FF892685000-memory.dmp

memory/3148-12-0x00007FF84FE90000-0x00007FF84FEA0000-memory.dmp

memory/3148-7-0x00007FF892490000-0x00007FF892685000-memory.dmp

memory/3148-6-0x00007FF892490000-0x00007FF892685000-memory.dmp

memory/3148-13-0x00007FF84FE90000-0x00007FF84FEA0000-memory.dmp

memory/3148-42-0x00007FF892490000-0x00007FF892685000-memory.dmp

memory/3148-36-0x00007FF892490000-0x00007FF892685000-memory.dmp

memory/3148-47-0x00007FF892490000-0x00007FF892685000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

MD5 a1d7561c0c73638f381709091b5ba09c
SHA1 7b25bb7996b321946c151bff0fd7e90709a5951d
SHA256 3066c40b8e41253b37c64a9224891761cd8229788f052cd68707b1970039738d
SHA512 e1323ad2e6101123c310b2c18e21858b7004536174938718c6fe4ad3266b802c2e30b97851ff2955f3efc18af7a5e3f0545119bff0c54d6ffa0bb57149385f56

memory/3148-62-0x00007FF892490000-0x00007FF892685000-memory.dmp