Malware Analysis Report

2025-01-22 16:07

Sample ID 241111-t79wys1hjm
Target 415e3b596d54f56ebc35885459bb64104256741891146bd9809d01c9ea8f5711
SHA256 415e3b596d54f56ebc35885459bb64104256741891146bd9809d01c9ea8f5711
Tags
macro xlm discovery
score
10/10

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
10/10

SHA256

415e3b596d54f56ebc35885459bb64104256741891146bd9809d01c9ea8f5711

Threat Level: Known bad

The file 415e3b596d54f56ebc35885459bb64104256741891146bd9809d01c9ea8f5711 was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Suspicious Office macro

System Location Discovery: System Language Discovery

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 16:43

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 16:43

Reported

2024-11-11 16:45

Platform

win7-20240903-en

Max time kernel

118s

Max time network

126s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\415e3b596d54f56ebc35885459bb64104256741891146bd9809d01c9ea8f5711.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

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\415e3b596d54f56ebc35885459bb64104256741891146bd9809d01c9ea8f5711.xls

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.greenvalleyschool.com udp
US 69.160.68.237:443 www.greenvalleyschool.com tcp
US 8.8.8.8:53 r10.o.lencr.org udp
GB 2.23.210.82:80 r10.o.lencr.org tcp
US 8.8.8.8:53 www.travellers-autobarnrv.com udp
US 198.46.95.67:443 www.travellers-autobarnrv.com tcp
US 8.8.8.8:53 www.campusconindigital.org udp
AR 179.43.117.122:443 www.campusconindigital.org tcp
US 8.8.8.8:53 www.destinocuenca.com udp
US 173.237.185.110:443 www.destinocuenca.com tcp
US 173.237.185.110:443 www.destinocuenca.com tcp
US 173.237.185.110:443 www.destinocuenca.com tcp
US 173.237.185.110:443 www.destinocuenca.com tcp
US 8.8.8.8:53 www.defsalabs.com udp
US 198.59.144.128:443 www.defsalabs.com tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.22:80 crl.microsoft.com tcp

Files

memory/2080-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2080-1-0x0000000071D7D000-0x0000000071D88000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab3150.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar31C0.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

memory/2080-67-0x0000000071D7D000-0x0000000071D88000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 16:43

Reported

2024-11-11 16:45

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

146s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\415e3b596d54f56ebc35885459bb64104256741891146bd9809d01c9ea8f5711.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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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\415e3b596d54f56ebc35885459bb64104256741891146bd9809d01c9ea8f5711.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
FR 52.109.68.129:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 www.greenvalleyschool.com udp
US 69.160.68.237:443 www.greenvalleyschool.com tcp
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 r10.o.lencr.org udp
GB 2.23.210.75:80 r10.o.lencr.org tcp
US 8.8.8.8:53 237.68.160.69.in-addr.arpa udp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 75.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 www.travellers-autobarnrv.com udp
US 198.46.95.67:443 www.travellers-autobarnrv.com tcp
US 8.8.8.8:53 67.95.46.198.in-addr.arpa udp
US 8.8.8.8:53 233.38.18.104.in-addr.arpa udp
US 8.8.8.8:53 www.campusconindigital.org udp
AR 179.43.117.122:443 www.campusconindigital.org tcp
US 8.8.8.8:53 122.117.43.179.in-addr.arpa udp
US 8.8.8.8:53 www.destinocuenca.com udp
US 173.237.185.110:443 www.destinocuenca.com tcp
US 8.8.8.8:53 110.185.237.173.in-addr.arpa udp
US 8.8.8.8:53 www.defsalabs.com udp
US 198.59.144.128:443 www.defsalabs.com tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 195.201.50.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/1660-0-0x00007FF9E2050000-0x00007FF9E2060000-memory.dmp

memory/1660-2-0x00007FF9E2050000-0x00007FF9E2060000-memory.dmp

memory/1660-1-0x00007FFA2206D000-0x00007FFA2206E000-memory.dmp

memory/1660-3-0x00007FF9E2050000-0x00007FF9E2060000-memory.dmp

memory/1660-9-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

memory/1660-11-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

memory/1660-12-0x00007FF9DFFC0000-0x00007FF9DFFD0000-memory.dmp

memory/1660-10-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

memory/1660-8-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

memory/1660-14-0x00007FF9DFFC0000-0x00007FF9DFFD0000-memory.dmp

memory/1660-15-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

memory/1660-16-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

memory/1660-17-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

memory/1660-13-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

memory/1660-18-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

memory/1660-7-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

memory/1660-20-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

memory/1660-19-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

memory/1660-6-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

memory/1660-5-0x00007FF9E2050000-0x00007FF9E2060000-memory.dmp

memory/1660-4-0x00007FF9E2050000-0x00007FF9E2060000-memory.dmp

memory/1660-46-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

memory/1660-50-0x00007FFA2206D000-0x00007FFA2206E000-memory.dmp

memory/1660-51-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

memory/1660-52-0x00007FFA21FD0000-0x00007FFA221C5000-memory.dmp

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

MD5 db10c74c4734dedb5b4aad5c22b85767
SHA1 72ee5a1766b0cc721363686febcc0c4e897492f4
SHA256 14bf9d0ddf396456cc75c66333b3b1ad7e624c059307a4e79afedcd984680de5
SHA512 433218dcaab209093c09513df49e0c7e0dae514227cf17e13e1168873e28385b9d008a6a40b8bc20da4f5c5083ede9c919408d71a99e4f3481c4c443463027bf