Malware Analysis Report

2025-03-15 05:22

Sample ID 240529-aw4e9aah8w
Target {6B36E1AE-4918-4CFE-94F4-96EBF51C547F}.xlsm.7z
SHA256 e23afe8ac8a60a20d910036abc3b2eb62b1df759d4e42919d6dd6f13d06795cc
Tags
macro
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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

e23afe8ac8a60a20d910036abc3b2eb62b1df759d4e42919d6dd6f13d06795cc

Threat Level: Likely malicious

The file {6B36E1AE-4918-4CFE-94F4-96EBF51C547F}.xlsm.7z was found to be: Likely malicious.

Malicious Activity Summary

macro

Suspicious Office macro

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-29 00:34

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-29 00:34

Reported

2024-05-29 00:37

Platform

win10-20240404-en

Max time kernel

145s

Max time network

139s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\{6B36E1AE-4918-4CFE-94F4-96EBF51C547F}.xlsm"

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3380 wrote to memory of 928 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\splwow64.exe
PID 3380 wrote to memory of 928 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\splwow64.exe

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\{6B36E1AE-4918-4CFE-94F4-96EBF51C547F}.xlsm"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

Network

Country Destination Domain Proto
US 8.8.8.8:53 46.28.109.52.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 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 168.117.168.52.in-addr.arpa udp
US 20.231.121.79:80 tcp

Files

memory/3380-0-0x00007FF855490000-0x00007FF8554A0000-memory.dmp

memory/3380-1-0x00007FF855490000-0x00007FF8554A0000-memory.dmp

memory/3380-2-0x00007FF855490000-0x00007FF8554A0000-memory.dmp

memory/3380-3-0x00007FF855490000-0x00007FF8554A0000-memory.dmp

memory/3380-6-0x00007FF8954A5000-0x00007FF8954A6000-memory.dmp

memory/3380-8-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-7-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-9-0x00007FF852840000-0x00007FF852850000-memory.dmp

memory/3380-10-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-11-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-13-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-12-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-16-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-18-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-19-0x00007FF852840000-0x00007FF852850000-memory.dmp

memory/3380-20-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-21-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-23-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-27-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-30-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-31-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-33-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-32-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-29-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-28-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-26-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-25-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-22-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-24-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-17-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-15-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-14-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

memory/3380-226-0x00007FF895400000-0x00007FF8955DB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-29 00:34

Reported

2024-05-29 00:37

Platform

win10v2004-20240508-en

Max time kernel

131s

Max time network

101s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\{6B36E1AE-4918-4CFE-94F4-96EBF51C547F}.xlsm"

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3532 wrote to memory of 1420 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\splwow64.exe
PID 3532 wrote to memory of 1420 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\splwow64.exe

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\{6B36E1AE-4918-4CFE-94F4-96EBF51C547F}.xlsm"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 242.137.73.23.in-addr.arpa udp
US 8.8.8.8:53 240.76.109.52.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 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 15.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 203.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 52.111.229.48:443 tcp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/3532-0-0x00007FF978B50000-0x00007FF978B60000-memory.dmp

memory/3532-2-0x00007FF978B50000-0x00007FF978B60000-memory.dmp

memory/3532-3-0x00007FF978B50000-0x00007FF978B60000-memory.dmp

memory/3532-4-0x00007FF978B50000-0x00007FF978B60000-memory.dmp

memory/3532-1-0x00007FF978B50000-0x00007FF978B60000-memory.dmp

memory/3532-5-0x00007FF9B8B6D000-0x00007FF9B8B6E000-memory.dmp

memory/3532-8-0x00007FF9B8AD0000-0x00007FF9B8CC5000-memory.dmp

memory/3532-7-0x00007FF9B8AD0000-0x00007FF9B8CC5000-memory.dmp

memory/3532-10-0x00007FF9B8AD0000-0x00007FF9B8CC5000-memory.dmp

memory/3532-9-0x00007FF9B8AD0000-0x00007FF9B8CC5000-memory.dmp

memory/3532-6-0x00007FF9B8AD0000-0x00007FF9B8CC5000-memory.dmp

memory/3532-12-0x00007FF9B8AD0000-0x00007FF9B8CC5000-memory.dmp

memory/3532-13-0x00007FF976AF0000-0x00007FF976B00000-memory.dmp

memory/3532-11-0x00007FF9B8AD0000-0x00007FF9B8CC5000-memory.dmp

memory/3532-14-0x00007FF976AF0000-0x00007FF976B00000-memory.dmp

memory/3532-66-0x00007FF978B50000-0x00007FF978B60000-memory.dmp

memory/3532-67-0x00007FF978B50000-0x00007FF978B60000-memory.dmp

memory/3532-69-0x00007FF978B50000-0x00007FF978B60000-memory.dmp

memory/3532-68-0x00007FF978B50000-0x00007FF978B60000-memory.dmp

memory/3532-70-0x00007FF9B8AD0000-0x00007FF9B8CC5000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-29 00:34

Reported

2024-05-29 00:37

Platform

win11-20240426-en

Max time kernel

146s

Max time network

125s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\{6B36E1AE-4918-4CFE-94F4-96EBF51C547F}.xlsm"

Signatures

Checks processor information in registry

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

Enumerates system info in registry

Description Indicator Process Target
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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3368 wrote to memory of 4112 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\splwow64.exe
PID 3368 wrote to memory of 4112 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\splwow64.exe

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\{6B36E1AE-4918-4CFE-94F4-96EBF51C547F}.xlsm"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 242.137.73.23.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp

Files

memory/3368-0-0x00007FF9EC690000-0x00007FF9EC6A0000-memory.dmp

memory/3368-1-0x00007FFA2C6A3000-0x00007FFA2C6A4000-memory.dmp

memory/3368-3-0x00007FF9EC690000-0x00007FF9EC6A0000-memory.dmp

memory/3368-5-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp

memory/3368-6-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp

memory/3368-7-0x00007FF9EC690000-0x00007FF9EC6A0000-memory.dmp

memory/3368-9-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp

memory/3368-8-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp

memory/3368-10-0x00007FF9E9C50000-0x00007FF9E9C60000-memory.dmp

memory/3368-2-0x00007FF9EC690000-0x00007FF9EC6A0000-memory.dmp

memory/3368-4-0x00007FF9EC690000-0x00007FF9EC6A0000-memory.dmp

memory/3368-12-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp

memory/3368-15-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp

memory/3368-16-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp

memory/3368-18-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp

memory/3368-20-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp

memory/3368-21-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp

memory/3368-19-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp

memory/3368-17-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp

memory/3368-14-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp

memory/3368-13-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp

memory/3368-11-0x00007FF9E9C50000-0x00007FF9E9C60000-memory.dmp

memory/3368-31-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp

memory/3368-32-0x00007FFA2C6A3000-0x00007FFA2C6A4000-memory.dmp

memory/3368-33-0x00007FFA2C600000-0x00007FFA2C809000-memory.dmp