Malware Analysis Report

2025-01-22 16:08

Sample ID 241111-vll4fa1lf1
Target 3f47a82b5352f02cd2fc793505886e0e8aede65e0c6678357576cb3377f69f68
SHA256 3f47a82b5352f02cd2fc793505886e0e8aede65e0c6678357576cb3377f69f68
Tags
discovery macro xlm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

3f47a82b5352f02cd2fc793505886e0e8aede65e0c6678357576cb3377f69f68

Threat Level: Known bad

The file 3f47a82b5352f02cd2fc793505886e0e8aede65e0c6678357576cb3377f69f68 was found to be: Known bad.

Malicious Activity Summary

discovery macro xlm

Process spawned unexpected child process

Suspicious Office macro

System Location Discovery: System Language Discovery

Suspicious behavior: AddClipboardFormatListener

Suspicious use of WriteProcessMemory

Enumerates system info in registry

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 17:04

Signatures

Suspicious Office macro

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 17:04

Reported

2024-11-11 17:07

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

141s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\3f47a82b5352f02cd2fc793505886e0e8aede65e0c6678357576cb3377f69f68.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\regsvr32.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\regsvr32.exe N/A

Checks processor information in registry

Description Indicator Process Target
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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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\3f47a82b5352f02cd2fc793505886e0e8aede65e0c6678357576cb3377f69f68.xlsm"

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe /s ..\aew.ocx

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 67.209.201.84.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 vipteck.com udp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
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 104.21.83.73:80 vipteck.com tcp
US 8.8.8.8:53 shofarshoshanna.com udp
US 192.124.249.114:443 shofarshoshanna.com tcp
US 8.8.8.8:53 santacruzam.com udp
US 172.67.152.227:443 santacruzam.com tcp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 73.83.21.104.in-addr.arpa udp
US 8.8.8.8:53 114.249.124.192.in-addr.arpa udp
US 8.8.8.8:53 22.249.124.192.in-addr.arpa udp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.227:80 c.pki.goog tcp
US 8.8.8.8:53 thearkrealmproject.com udp
FR 94.23.149.80:443 thearkrealmproject.com tcp
US 8.8.8.8:53 227.152.67.172.in-addr.arpa udp
US 8.8.8.8:53 227.187.250.142.in-addr.arpa udp
US 8.8.8.8:53 80.149.23.94.in-addr.arpa udp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp

Files

memory/768-0-0x00007FFAB51ED000-0x00007FFAB51EE000-memory.dmp

memory/768-1-0x00007FFA751D0000-0x00007FFA751E0000-memory.dmp

memory/768-3-0x00007FFA751D0000-0x00007FFA751E0000-memory.dmp

memory/768-2-0x00007FFA751D0000-0x00007FFA751E0000-memory.dmp

memory/768-4-0x00007FFA751D0000-0x00007FFA751E0000-memory.dmp

memory/768-8-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

memory/768-12-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

memory/768-11-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

memory/768-13-0x00007FFA72C40000-0x00007FFA72C50000-memory.dmp

memory/768-10-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

memory/768-14-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

memory/768-15-0x00007FFA72C40000-0x00007FFA72C50000-memory.dmp

memory/768-9-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

memory/768-17-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

memory/768-19-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

memory/768-18-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

memory/768-16-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

memory/768-7-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

memory/768-6-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

memory/768-5-0x00007FFA751D0000-0x00007FFA751E0000-memory.dmp

C:\Users\Admin\aew.ocx

MD5 3fdfa9e53ca72d9d91eb62ccb0a1bf75
SHA1 2c8ca918fc36dde496ec84deccde75fda5e4de0b
SHA256 7c72929aaa4a482e28896ef7aee01cd1b873643cfae170a50984135c309ed748
SHA512 898912138ba66d0b6c88829cc13116cc1354904860ce10509ec7ffa1facc44481045f886aa9ef867f0d8ac43fe43d0ff45f09785be6bd181ae6d5a6b4ffd48a0

memory/768-49-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

memory/768-50-0x00007FFAB51ED000-0x00007FFAB51EE000-memory.dmp

memory/768-51-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

memory/768-55-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

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

MD5 0016d6c5a5771915c4146def74011a1e
SHA1 9e140d9131a73eec2ad3eb70e2348cb4a093dd8f
SHA256 89ae3f295a6c3e32008c44ced33f4642b44c8d32c560eaabfd305eed43c2c9f1
SHA512 a85aab7a0259832d9c430ec06c10f61b9eea2abd19442bebc4c2ab263a92f46fec02a376d5f7e327fc2571eced3d3bdf8729998d9453769e117f6699b2048f2d

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 17:04

Reported

2024-11-11 17:07

Platform

win7-20240708-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\3f47a82b5352f02cd2fc793505886e0e8aede65e0c6678357576cb3377f69f68.xlsm

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SysWow64\regsvr32.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

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
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWow64\regsvr32.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\3f47a82b5352f02cd2fc793505886e0e8aede65e0c6678357576cb3377f69f68.xlsm

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe /s ..\aew.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 vipteck.com udp
US 104.21.83.73:80 vipteck.com tcp
US 8.8.8.8:53 shofarshoshanna.com udp
US 192.124.249.114:443 shofarshoshanna.com tcp
US 8.8.8.8:53 santacruzam.com udp
US 172.67.152.227:443 santacruzam.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.227:80 c.pki.goog tcp
US 8.8.8.8:53 thearkrealmproject.com udp
FR 94.23.149.80:443 thearkrealmproject.com tcp
FR 94.23.149.80:443 thearkrealmproject.com tcp
FR 94.23.149.80:443 thearkrealmproject.com tcp
FR 94.23.149.80:443 thearkrealmproject.com tcp
US 8.8.8.8:53 kingspointresidence.com udp
ID 154.41.240.141:443 kingspointresidence.com tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.22:80 crl.microsoft.com tcp
US 8.8.8.8:53 www.microsoft.com udp
US 23.192.22.93:80 www.microsoft.com tcp

Files

memory/1900-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1900-1-0x000000007263D000-0x0000000072648000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab5B1E.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar5B31.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

C:\Users\Admin\aew.ocx

MD5 a0b8b6bbe3b6f9d0d7686796f536f4f5
SHA1 3af58f5e68e94159bba431ca29ec80abba385641
SHA256 fcaa165a8ee04d96e5c7966ef64a2ca37a2bc32c97688778e9cbfd4c2a3406ef
SHA512 ebb0d42f95a8aac412bf514909b4f796991118a75dee11346ae4148362812875652b8d05f84831e36ff3138b5f76cb744e18c6c3c634c0a39e5b69650360e917

memory/1900-135-0x000000007263D000-0x0000000072648000-memory.dmp