Malware Analysis Report

2025-01-22 16:06

Sample ID 241111-t4mbgszrey
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 16:36

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 16:36

Reported

2024-11-11 16:39

Platform

win7-20240903-en

Max time kernel

120s

Max time network

121s

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 2.19.117.18:80 crl.microsoft.com tcp

Files

memory/2700-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2700-1-0x00000000727AD000-0x00000000727B8000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabBD3A.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\TarBD9B.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

memory/2700-63-0x00000000727AD000-0x00000000727B8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 16:36

Reported

2024-11-11 16:39

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

140s

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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 101.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
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 8.8.8.8:53 237.68.160.69.in-addr.arpa udp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 82.210.23.2.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 23.149.64.172.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 www.destinocuenca.com udp
US 8.8.8.8:53 122.117.43.179.in-addr.arpa udp
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 1.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 110.185.237.173.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp

Files

memory/1396-0-0x00007FF896DCD000-0x00007FF896DCE000-memory.dmp

memory/1396-1-0x00007FF856DB0000-0x00007FF856DC0000-memory.dmp

memory/1396-3-0x00007FF856DB0000-0x00007FF856DC0000-memory.dmp

memory/1396-2-0x00007FF856DB0000-0x00007FF856DC0000-memory.dmp

memory/1396-4-0x00007FF896D30000-0x00007FF896F25000-memory.dmp

memory/1396-5-0x00007FF896D30000-0x00007FF896F25000-memory.dmp

memory/1396-6-0x00007FF856DB0000-0x00007FF856DC0000-memory.dmp

memory/1396-7-0x00007FF856DB0000-0x00007FF856DC0000-memory.dmp

memory/1396-10-0x00007FF896D30000-0x00007FF896F25000-memory.dmp

memory/1396-14-0x00007FF896D30000-0x00007FF896F25000-memory.dmp

memory/1396-13-0x00007FF896D30000-0x00007FF896F25000-memory.dmp

memory/1396-15-0x00007FF854450000-0x00007FF854460000-memory.dmp

memory/1396-12-0x00007FF896D30000-0x00007FF896F25000-memory.dmp

memory/1396-9-0x00007FF896D30000-0x00007FF896F25000-memory.dmp

memory/1396-16-0x00007FF854450000-0x00007FF854460000-memory.dmp

memory/1396-8-0x00007FF896D30000-0x00007FF896F25000-memory.dmp

memory/1396-11-0x00007FF896D30000-0x00007FF896F25000-memory.dmp

memory/1396-42-0x00007FF896D30000-0x00007FF896F25000-memory.dmp

memory/1396-46-0x00007FF896DCD000-0x00007FF896DCE000-memory.dmp

memory/1396-47-0x00007FF896D30000-0x00007FF896F25000-memory.dmp

memory/1396-48-0x00007FF896D30000-0x00007FF896F25000-memory.dmp

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

MD5 d37d603c3a57e9b8036636c733a11595
SHA1 daa7cb437f110f1b5f3a21a011fd9d3e67323c1b
SHA256 20296c043a6f1e36868fa7e4eff3c054805ca519f303e8285fa8cfe99282ea51
SHA512 172192bcde3870b1b4c6ae3a3c7341c79d5db0eb6436f9be079f4fff3ce972e209fc9060287ad0bcd9eb462ca78f9d9a6e63c6abab9d8222bd9251faacaeea94