Malware Analysis Report

2025-01-22 16:11

Sample ID 241111-v15jbssdrl
Target 07dfe93ac6e4f698ad0d7ee7e9242912dc9f84de665d689c111a864b882f3a53
SHA256 07dfe93ac6e4f698ad0d7ee7e9242912dc9f84de665d689c111a864b882f3a53
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

07dfe93ac6e4f698ad0d7ee7e9242912dc9f84de665d689c111a864b882f3a53

Threat Level: Known bad

The file 07dfe93ac6e4f698ad0d7ee7e9242912dc9f84de665d689c111a864b882f3a53 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 behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Enumerates system info in registry

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 17:28

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 17:28

Reported

2024-11-11 17:30

Platform

win7-20240729-en

Max time kernel

140s

Max time network

143s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\07dfe93ac6e4f698ad0d7ee7e9242912dc9f84de665d689c111a864b882f3a53.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\07dfe93ac6e4f698ad0d7ee7e9242912dc9f84de665d689c111a864b882f3a53.xls

C:\Windows\SysWOW64\regsvr32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 easiercommunications.com udp
US 35.209.253.93:80 easiercommunications.com tcp
US 8.8.8.8:53 dulichdichvu.net udp
VN 45.122.220.108:80 dulichdichvu.net tcp
VN 45.122.220.108:443 dulichdichvu.net tcp
US 8.8.8.8:53 e6.o.lencr.org udp
GB 2.23.210.82:80 e6.o.lencr.org tcp
US 8.8.8.8:53 www.whow.fr udp
FR 185.221.225.28:443 www.whow.fr tcp
US 8.8.8.8:53 r10.o.lencr.org udp
GB 2.23.210.75:80 r10.o.lencr.org tcp
US 8.8.8.8:53 genccagdas.com.tr udp
US 8.8.8.8:53 heaventechnologies.com.pk udp
FI 135.181.140.122:80 heaventechnologies.com.pk tcp
US 8.8.8.8:53 goonboy.com udp
AU 111.67.3.187:80 goonboy.com tcp
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/1464-1-0x000000007337D000-0x0000000073388000-memory.dmp

memory/1464-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1464-2-0x000000007337D000-0x0000000073388000-memory.dmp

C:\Users\Admin\wurod.ocx

MD5 797e94343f2bd6d4cdea65cc8b1fdf00
SHA1 ad3aa4de0584f6e92e2cf571bc02eb4a8138ba66
SHA256 168c6189f01359d4d46c94a1681c214403f530d0c6d643154bc530b5e947407e
SHA512 92302d8b4e0c1ec95efafaf33c0e3248a4a071284691cf9b3d96d6f380ed668798cfda620a7389a76c9f1df07c25dd53d32cc26623f27f176f03f8b4eb8498d3

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 17:28

Reported

2024-11-11 17:30

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

153s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\07dfe93ac6e4f698ad0d7ee7e9242912dc9f84de665d689c111a864b882f3a53.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 2896 wrote to memory of 844 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 2896 wrote to memory of 844 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\07dfe93ac6e4f698ad0d7ee7e9242912dc9f84de665d689c111a864b882f3a53.xls"

C:\Windows\System32\regsvr32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.32.7:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 7.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 easiercommunications.com udp
US 35.209.253.93:80 easiercommunications.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 209.80.50.20.in-addr.arpa udp
US 8.8.8.8:53 dulichdichvu.net udp
VN 45.122.220.108:80 dulichdichvu.net tcp
VN 45.122.220.108:443 dulichdichvu.net tcp
US 8.8.8.8:53 108.220.122.45.in-addr.arpa udp
US 8.8.8.8:53 e6.o.lencr.org udp
GB 2.23.210.75:80 e6.o.lencr.org tcp
US 8.8.8.8:53 www.whow.fr udp
FR 185.221.225.28:443 www.whow.fr tcp
US 8.8.8.8:53 r10.o.lencr.org udp
GB 2.23.210.75:80 r10.o.lencr.org tcp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 75.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 28.225.221.185.in-addr.arpa udp
US 8.8.8.8:53 genccagdas.com.tr udp
US 8.8.8.8:53 heaventechnologies.com.pk udp
FI 135.181.140.122:80 heaventechnologies.com.pk tcp
US 8.8.8.8:53 goonboy.com udp
AU 111.67.3.187:80 goonboy.com tcp
US 8.8.8.8:53 122.140.181.135.in-addr.arpa udp
US 8.8.8.8:53 187.3.67.111.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/2896-0-0x00007FFECC4B0000-0x00007FFECC4C0000-memory.dmp

memory/2896-1-0x00007FFF0C4CD000-0x00007FFF0C4CE000-memory.dmp

memory/2896-5-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

memory/2896-4-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

memory/2896-3-0x00007FFECC4B0000-0x00007FFECC4C0000-memory.dmp

memory/2896-8-0x00007FFECC4B0000-0x00007FFECC4C0000-memory.dmp

memory/2896-7-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

memory/2896-9-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

memory/2896-10-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

memory/2896-12-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

memory/2896-13-0x00007FFECA190000-0x00007FFECA1A0000-memory.dmp

memory/2896-11-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

memory/2896-14-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

memory/2896-15-0x00007FFECA190000-0x00007FFECA1A0000-memory.dmp

memory/2896-17-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

memory/2896-16-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

memory/2896-6-0x00007FFECC4B0000-0x00007FFECC4C0000-memory.dmp

memory/2896-2-0x00007FFECC4B0000-0x00007FFECC4C0000-memory.dmp

memory/2896-27-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

memory/2896-28-0x00007FFF0C4CD000-0x00007FFF0C4CE000-memory.dmp

memory/2896-29-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

C:\Users\Admin\wurod.ocx

MD5 797e94343f2bd6d4cdea65cc8b1fdf00
SHA1 ad3aa4de0584f6e92e2cf571bc02eb4a8138ba66
SHA256 168c6189f01359d4d46c94a1681c214403f530d0c6d643154bc530b5e947407e
SHA512 92302d8b4e0c1ec95efafaf33c0e3248a4a071284691cf9b3d96d6f380ed668798cfda620a7389a76c9f1df07c25dd53d32cc26623f27f176f03f8b4eb8498d3

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

MD5 1b79013327b896979843341fc960e4c8
SHA1 e48f970498e46260fb6fb58fe334dfa3e808ca44
SHA256 55f631ad61cf3b20a77f2ea53e4f7604c63261b2c682779dd3bb91e39c2f7014
SHA512 6947c8d86a96950b228c31f928285772ddedd62c35a8816f860161f3fdc6d0bd33f2cd5e3730eae7aadfe5f290f8b3fccb89c5875e367dc6b6362696f5b38045