Malware Analysis Report

2025-03-15 07:23

Sample ID 241111-zqemdazjdj
Target b118f777597d642f98a266e8366ec45b0ad5ad9438de076b0cd42c0be8849836
SHA256 b118f777597d642f98a266e8366ec45b0ad5ad9438de076b0cd42c0be8849836
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

b118f777597d642f98a266e8366ec45b0ad5ad9438de076b0cd42c0be8849836

Threat Level: Known bad

The file b118f777597d642f98a266e8366ec45b0ad5ad9438de076b0cd42c0be8849836 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 FindShellTrayWindow

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of WriteProcessMemory

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 20:55

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 20:55

Reported

2024-11-11 20:57

Platform

win7-20241023-en

Max time kernel

137s

Max time network

142s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\b118f777597d642f98a266e8366ec45b0ad5ad9438de076b0cd42c0be8849836.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\b118f777597d642f98a266e8366ec45b0ad5ad9438de076b0cd42c0be8849836.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

Files

memory/2624-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2624-1-0x000000007208D000-0x0000000072098000-memory.dmp

memory/2624-2-0x000000007208D000-0x0000000072098000-memory.dmp

C:\Users\Admin\wurod.ocx

MD5 797e94343f2bd6d4cdea65cc8b1fdf00
SHA1 ad3aa4de0584f6e92e2cf571bc02eb4a8138ba66
SHA256 168c6189f01359d4d46c94a1681c214403f530d0c6d643154bc530b5e947407e
SHA512 92302d8b4e0c1ec95efafaf33c0e3248a4a071284691cf9b3d96d6f380ed668798cfda620a7389a76c9f1df07c25dd53d32cc26623f27f176f03f8b4eb8498d3

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 20:55

Reported

2024-11-11 20:57

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\b118f777597d642f98a266e8366ec45b0ad5ad9438de076b0cd42c0be8849836.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 4800 wrote to memory of 2892 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 4800 wrote to memory of 2892 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\b118f777597d642f98a266e8366ec45b0ad5ad9438de076b0cd42c0be8849836.xls"

C:\Windows\System32\regsvr32.exe

C:\Windows\System32\regsvr32.exe ..\wurod.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 roaming.officeapps.live.com udp
US 8.8.8.8:53 easiercommunications.com udp
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 35.209.253.93:80 easiercommunications.com tcp
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.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 75.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 69.194.219.23.in-addr.arpa udp
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 2.23.210.82:80 r10.o.lencr.org tcp
US 8.8.8.8:53 28.225.221.185.in-addr.arpa udp
US 8.8.8.8:53 82.210.23.2.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 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 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/4800-0-0x00007FFE290ED000-0x00007FFE290EE000-memory.dmp

memory/4800-1-0x00007FFDE90D0000-0x00007FFDE90E0000-memory.dmp

memory/4800-3-0x00007FFDE90D0000-0x00007FFDE90E0000-memory.dmp

memory/4800-2-0x00007FFDE90D0000-0x00007FFDE90E0000-memory.dmp

memory/4800-4-0x00007FFDE90D0000-0x00007FFDE90E0000-memory.dmp

memory/4800-5-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

memory/4800-6-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

memory/4800-8-0x00007FFDE90D0000-0x00007FFDE90E0000-memory.dmp

memory/4800-7-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

memory/4800-12-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

memory/4800-14-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

memory/4800-13-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

memory/4800-11-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

memory/4800-10-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

memory/4800-9-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

memory/4800-15-0x00007FFDE6E30000-0x00007FFDE6E40000-memory.dmp

memory/4800-16-0x00007FFDE6E30000-0x00007FFDE6E40000-memory.dmp

memory/4800-28-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

memory/4800-29-0x00007FFE290ED000-0x00007FFE290EE000-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 77a1ec2998e1c01c87fce15692416abc
SHA1 204ab621349d3231dce8f868e606d294675a082d
SHA256 c309e206fda9e13d14394812c665bf2df06bc7c20d5a6aa34b85cfb91fe671b4
SHA512 20fbb691c736aaec3a8c6dbd2b2fe18c3cb8819a238eff7f96dc02cbb1490eff3da2236c19440827e881f14f98a835b09ad95620d0a659d3a37c4992a80c613e