Malware Analysis Report

2025-01-22 16:09

Sample ID 241111-vl71xasdjf
Target e34976729e0020c199a1d202e8b669fe4c3177c46dff2af690e24e84ea74caf7
SHA256 e34976729e0020c199a1d202e8b669fe4c3177c46dff2af690e24e84ea74caf7
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

e34976729e0020c199a1d202e8b669fe4c3177c46dff2af690e24e84ea74caf7

Threat Level: Known bad

The file e34976729e0020c199a1d202e8b669fe4c3177c46dff2af690e24e84ea74caf7 was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Process spawned unexpected child process

Suspicious Office macro

System Location Discovery: System Language Discovery

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 17:05

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 17:05

Reported

2024-11-11 17:08

Platform

win7-20240729-en

Max time kernel

140s

Max time network

140s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\e34976729e0020c199a1d202e8b669fe4c3177c46dff2af690e24e84ea74caf7.xlsm

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\e34976729e0020c199a1d202e8b669fe4c3177c46dff2af690e24e84ea74caf7.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 landorestates.com udp
US 8.8.8.8:53 www.rockwoodsaloon.com udp
US 192.124.249.160:443 www.rockwoodsaloon.com tcp
US 8.8.8.8:53 butziger.com udp
US 67.205.2.187:80 butziger.com tcp
US 67.205.2.187:443 butziger.com tcp
US 8.8.8.8:53 teamsandeep.com udp
US 8.8.8.8:53 csinoticias.com udp
US 8.8.8.8:53 www.microsoft.com udp
US 23.192.22.93:80 www.microsoft.com tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.18:80 crl.microsoft.com tcp

Files

memory/2320-1-0x00000000722BD000-0x00000000722C8000-memory.dmp

memory/2320-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab754.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar786.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

memory/2320-124-0x00000000722BD000-0x00000000722C8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 17:05

Reported

2024-11-11 17:08

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\e34976729e0020c199a1d202e8b669fe4c3177c46dff2af690e24e84ea74caf7.xlsm"

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SysWow64\rundll32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWow64\rundll32.exe N/A

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\e34976729e0020c199a1d202e8b669fe4c3177c46dff2af690e24e84ea74caf7.xlsm"

C:\Windows\SysWow64\rundll32.exe

C:\Windows\SysWow64\rundll32.exe ..\wlw.ocx,D"&"l"&"lR"&"egister"&"Serve"&"r

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.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 landorestates.com udp
US 8.8.8.8:53 www.rockwoodsaloon.com udp
US 192.124.249.160:443 www.rockwoodsaloon.com tcp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 160.249.124.192.in-addr.arpa udp
US 8.8.8.8:53 41.249.124.192.in-addr.arpa udp
US 8.8.8.8:53 28.173.189.20.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 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 102.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/1716-1-0x00007FFEEF1AD000-0x00007FFEEF1AE000-memory.dmp

memory/1716-0-0x00007FFEAF190000-0x00007FFEAF1A0000-memory.dmp

memory/1716-3-0x00007FFEAF190000-0x00007FFEAF1A0000-memory.dmp

memory/1716-2-0x00007FFEAF190000-0x00007FFEAF1A0000-memory.dmp

memory/1716-4-0x00007FFEEF110000-0x00007FFEEF305000-memory.dmp

memory/1716-7-0x00007FFEEF110000-0x00007FFEEF305000-memory.dmp

memory/1716-8-0x00007FFEAF190000-0x00007FFEAF1A0000-memory.dmp

memory/1716-6-0x00007FFEEF110000-0x00007FFEEF305000-memory.dmp

memory/1716-5-0x00007FFEAF190000-0x00007FFEAF1A0000-memory.dmp

memory/1716-10-0x00007FFEEF110000-0x00007FFEEF305000-memory.dmp

memory/1716-11-0x00007FFEEF110000-0x00007FFEEF305000-memory.dmp

memory/1716-9-0x00007FFEEF110000-0x00007FFEEF305000-memory.dmp

memory/1716-12-0x00007FFEAD130000-0x00007FFEAD140000-memory.dmp

memory/1716-13-0x00007FFEAD130000-0x00007FFEAD140000-memory.dmp

memory/1716-18-0x00007FFEEF110000-0x00007FFEEF305000-memory.dmp

memory/1716-17-0x00007FFEEF110000-0x00007FFEEF305000-memory.dmp

memory/1716-16-0x00007FFEEF110000-0x00007FFEEF305000-memory.dmp

memory/1716-15-0x00007FFEEF110000-0x00007FFEEF305000-memory.dmp

memory/1716-14-0x00007FFEEF110000-0x00007FFEEF305000-memory.dmp

memory/1716-34-0x00007FFEEF110000-0x00007FFEEF305000-memory.dmp

memory/1716-35-0x00007FFEEF1AD000-0x00007FFEEF1AE000-memory.dmp

memory/1716-36-0x00007FFEEF110000-0x00007FFEEF305000-memory.dmp

memory/1716-37-0x00007FFEEF110000-0x00007FFEEF305000-memory.dmp

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

MD5 e49733ca70dfa77e20fdfaf440854aec
SHA1 81f29e8c4abafa9958b426fc3335dbd2fdc444b4
SHA256 fcd54e432d0ad83af65ccf07988444956de25b5e36b4b14fc0bd47f232b65a4c
SHA512 bb6c1c53e26e9fc7b5ac39c65d04dc451b7dbb11f7b5e9393bde902d35eea4084e39d81d9e7c83ef0e886ba137efd44dbb8395290de770249dc2ac1db6a68f7b