Malware Analysis Report

2025-03-15 07:24

Sample ID 241111-1fdsrsxcqh
Target 7886885fd08fcaa4b173e0b0dd06752926b872eb5f8ee191e25bf936cb6aedc2
SHA256 7886885fd08fcaa4b173e0b0dd06752926b872eb5f8ee191e25bf936cb6aedc2
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

7886885fd08fcaa4b173e0b0dd06752926b872eb5f8ee191e25bf936cb6aedc2

Threat Level: Known bad

The file 7886885fd08fcaa4b173e0b0dd06752926b872eb5f8ee191e25bf936cb6aedc2 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 SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 21:35

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 21:35

Reported

2024-11-11 21:37

Platform

win7-20241023-en

Max time kernel

141s

Max time network

142s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\7886885fd08fcaa4b173e0b0dd06752926b872eb5f8ee191e25bf936cb6aedc2.xls

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\7886885fd08fcaa4b173e0b0dd06752926b872eb5f8ee191e25bf936cb6aedc2.xls

C:\Windows\SysWOW64\regsvr32.exe

C:\Windows\System32\regsvr32.exe ..\xdwno.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 fpd.cl udp
US 8.8.8.8:53 el-energiaki.gr udp
DE 158.220.108.230:443 el-energiaki.gr tcp
US 8.8.8.8:53 r11.o.lencr.org udp
GB 2.23.210.82:80 r11.o.lencr.org tcp
US 8.8.8.8:53 www.manchesterslt.co.uk udp
FR 92.205.239.100:443 www.manchesterslt.co.uk tcp
FR 92.205.239.100:443 www.manchesterslt.co.uk tcp
FR 92.205.239.100:443 www.manchesterslt.co.uk tcp
FR 92.205.239.100:443 www.manchesterslt.co.uk tcp
US 8.8.8.8:53 contactworks.nl udp
NL 81.26.221.208:80 contactworks.nl tcp
NL 81.26.221.208:443 contactworks.nl 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 baykusoglu.com.tr udp
TR 78.135.108.215:80 baykusoglu.com.tr tcp
US 8.8.8.8:53 baykusoglu.com udp
TR 78.135.108.215:443 baykusoglu.com tcp
US 8.8.8.8:53 globessl.ocsp.sectigo.com udp
US 104.18.38.233:80 globessl.ocsp.sectigo.com tcp

Files

memory/1628-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1628-1-0x000000007295D000-0x0000000072968000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabF2DA.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\TarF389.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

memory/1628-63-0x000000007295D000-0x0000000072968000-memory.dmp

C:\Users\Admin\xdwno.ocx

MD5 8cd3c109905ddb9afe61a50b08309b04
SHA1 e102c758a1df661078e4f94daa92547aeb438126
SHA256 f531beb78f404dce76f46154b9a79744d3b6341f30cc42edd2b83ab69c154d20
SHA512 9720ca0830540ea301f907568e6607d32766b95a08e2589f9d27c4cecaba78b044c19bfbfa755614da715a7bb7586836d8453c34f2852f5222584fb61be80b57

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 21:35

Reported

2024-11-11 21:37

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\7886885fd08fcaa4b173e0b0dd06752926b872eb5f8ee191e25bf936cb6aedc2.xls"

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\System32\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

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 2160 wrote to memory of 4152 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 2160 wrote to memory of 4152 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.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\7886885fd08fcaa4b173e0b0dd06752926b872eb5f8ee191e25bf936cb6aedc2.xls"

C:\Windows\System32\regsvr32.exe

C:\Windows\System32\regsvr32.exe ..\xdwno.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.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 fpd.cl udp
US 8.8.8.8:53 el-energiaki.gr udp
DE 158.220.108.230:443 el-energiaki.gr tcp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 8.8.8.8:53 230.108.220.158.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 69.194.219.23.in-addr.arpa udp
US 8.8.8.8:53 r11.o.lencr.org udp
GB 2.23.210.82:80 r11.o.lencr.org tcp
US 8.8.8.8:53 www.manchesterslt.co.uk udp
FR 92.205.239.100:443 www.manchesterslt.co.uk tcp
US 8.8.8.8:53 contactworks.nl udp
NL 81.26.221.208:80 contactworks.nl tcp
NL 81.26.221.208:443 contactworks.nl tcp
US 8.8.8.8:53 82.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 100.239.205.92.in-addr.arpa udp
US 8.8.8.8:53 208.221.26.81.in-addr.arpa udp
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 baykusoglu.com.tr udp
TR 78.135.108.215:80 baykusoglu.com.tr tcp
US 8.8.8.8:53 baykusoglu.com udp
TR 78.135.108.215:443 baykusoglu.com tcp
US 8.8.8.8:53 215.108.135.78.in-addr.arpa udp
US 8.8.8.8:53 globessl.ocsp.sectigo.com udp
US 104.18.38.233:80 globessl.ocsp.sectigo.com tcp
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 12.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.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 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/2160-1-0x00007FFA38E4D000-0x00007FFA38E4E000-memory.dmp

memory/2160-0-0x00007FF9F8E30000-0x00007FF9F8E40000-memory.dmp

memory/2160-3-0x00007FF9F8E30000-0x00007FF9F8E40000-memory.dmp

memory/2160-2-0x00007FF9F8E30000-0x00007FF9F8E40000-memory.dmp

memory/2160-4-0x00007FF9F8E30000-0x00007FF9F8E40000-memory.dmp

memory/2160-5-0x00007FF9F8E30000-0x00007FF9F8E40000-memory.dmp

memory/2160-6-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

memory/2160-9-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

memory/2160-8-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

memory/2160-11-0x00007FF9F66D0000-0x00007FF9F66E0000-memory.dmp

memory/2160-7-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

memory/2160-10-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

memory/2160-14-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

memory/2160-16-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

memory/2160-17-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

memory/2160-15-0x00007FF9F66D0000-0x00007FF9F66E0000-memory.dmp

memory/2160-13-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

memory/2160-12-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

C:\Users\Admin\xdwno.ocx

MD5 8cd3c109905ddb9afe61a50b08309b04
SHA1 e102c758a1df661078e4f94daa92547aeb438126
SHA256 f531beb78f404dce76f46154b9a79744d3b6341f30cc42edd2b83ab69c154d20
SHA512 9720ca0830540ea301f907568e6607d32766b95a08e2589f9d27c4cecaba78b044c19bfbfa755614da715a7bb7586836d8453c34f2852f5222584fb61be80b57

memory/2160-52-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

memory/2160-53-0x00007FFA38E4D000-0x00007FFA38E4E000-memory.dmp

memory/2160-54-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

memory/2160-55-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

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

MD5 e666a6871653195de55ec2ef95615802
SHA1 0faf418913fa118f58a16739f8b5d1e871435c95
SHA256 3f1d1b23269277672a7662ebd338ae32da6c1393433b400cf487ae9c2823ce67
SHA512 b4139907fdb54e3a410d0c1584597515aeee3a566e2e1b8b32df2feedda3a501edd383118266c7536464807218d9e826d5538e361983e4a9b4de97108967f3cc