Malware Analysis Report

2025-03-15 07:24

Sample ID 241111-1kyczazrer
Target 72c790aceb48b56454bbae1bda9a612bc04b4484825a9f44da2c8bcecdf544b0
SHA256 72c790aceb48b56454bbae1bda9a612bc04b4484825a9f44da2c8bcecdf544b0
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

72c790aceb48b56454bbae1bda9a612bc04b4484825a9f44da2c8bcecdf544b0

Threat Level: Known bad

The file 72c790aceb48b56454bbae1bda9a612bc04b4484825a9f44da2c8bcecdf544b0 was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Suspicious Office macro

System Location Discovery: System Language Discovery

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 21:43

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 21:43

Reported

2024-11-11 21:45

Platform

win7-20240903-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\72c790aceb48b56454bbae1bda9a612bc04b4484825a9f44da2c8bcecdf544b0.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\72c790aceb48b56454bbae1bda9a612bc04b4484825a9f44da2c8bcecdf544b0.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 rashed-uzzaman.com udp
US 8.8.8.8:53 vrstar-park.com udp
CN 49.4.81.44:80 vrstar-park.com tcp
US 8.8.8.8:53 www.swaong.com udp
US 8.8.8.8:53 starzfoundationtrust.org udp
US 103.224.212.215:443 starzfoundationtrust.org 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 vulkanvegasbonus.jeunete.com udp
SG 116.12.52.40:80 vulkanvegasbonus.jeunete.com tcp
US 8.8.8.8:53 edicionespamies.com udp
ES 217.71.207.176:443 edicionespamies.com tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.18:80 crl.microsoft.com tcp

Files

memory/2728-1-0x0000000071D9D000-0x0000000071DA8000-memory.dmp

memory/2728-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2728-2-0x0000000071D9D000-0x0000000071DA8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 21:43

Reported

2024-11-11 21:45

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\72c790aceb48b56454bbae1bda9a612bc04b4484825a9f44da2c8bcecdf544b0.xlsm"

Signatures

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 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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 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\72c790aceb48b56454bbae1bda9a612bc04b4484825a9f44da2c8bcecdf544b0.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 rashed-uzzaman.com udp
US 8.8.8.8:53 vrstar-park.com 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 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
CN 49.4.81.44:80 vrstar-park.com tcp
US 8.8.8.8:53 26.178.89.13.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 www.swaong.com udp
US 8.8.8.8:53 starzfoundationtrust.org udp
US 103.224.212.215:443 starzfoundationtrust.org 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 vulkanvegasbonus.jeunete.com udp
US 8.8.8.8:53 69.194.219.23.in-addr.arpa udp
US 8.8.8.8:53 215.212.224.103.in-addr.arpa udp
US 8.8.8.8:53 75.210.23.2.in-addr.arpa udp
SG 116.12.52.40:80 vulkanvegasbonus.jeunete.com tcp
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 8.8.8.8:53 102.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 edicionespamies.com udp
ES 217.71.207.176:443 edicionespamies.com tcp
US 8.8.8.8:53 176.207.71.217.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/2192-1-0x00007FFA00E8D000-0x00007FFA00E8E000-memory.dmp

memory/2192-0-0x00007FF9C0E70000-0x00007FF9C0E80000-memory.dmp

memory/2192-4-0x00007FF9C0E70000-0x00007FF9C0E80000-memory.dmp

memory/2192-2-0x00007FF9C0E70000-0x00007FF9C0E80000-memory.dmp

memory/2192-3-0x00007FF9C0E70000-0x00007FF9C0E80000-memory.dmp

memory/2192-6-0x00007FFA00DF0000-0x00007FFA00FE5000-memory.dmp

memory/2192-10-0x00007FFA00DF0000-0x00007FFA00FE5000-memory.dmp

memory/2192-9-0x00007FFA00DF0000-0x00007FFA00FE5000-memory.dmp

memory/2192-12-0x00007FFA00DF0000-0x00007FFA00FE5000-memory.dmp

memory/2192-13-0x00007FFA00DF0000-0x00007FFA00FE5000-memory.dmp

memory/2192-14-0x00007FF9BEE10000-0x00007FF9BEE20000-memory.dmp

memory/2192-11-0x00007FFA00DF0000-0x00007FFA00FE5000-memory.dmp

memory/2192-8-0x00007FFA00DF0000-0x00007FFA00FE5000-memory.dmp

memory/2192-15-0x00007FF9BEE10000-0x00007FF9BEE20000-memory.dmp

memory/2192-7-0x00007FF9C0E70000-0x00007FF9C0E80000-memory.dmp

memory/2192-18-0x00007FFA00DF0000-0x00007FFA00FE5000-memory.dmp

memory/2192-17-0x00007FFA00DF0000-0x00007FFA00FE5000-memory.dmp

memory/2192-16-0x00007FFA00DF0000-0x00007FFA00FE5000-memory.dmp

memory/2192-5-0x00007FFA00DF0000-0x00007FFA00FE5000-memory.dmp

memory/2192-28-0x00007FFA00DF0000-0x00007FFA00FE5000-memory.dmp

memory/2192-29-0x00007FFA00E8D000-0x00007FFA00E8E000-memory.dmp

memory/2192-30-0x00007FFA00DF0000-0x00007FFA00FE5000-memory.dmp

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

MD5 4500a3bec19922138f1163de55113236
SHA1 1cfc805d0f7e220c4a8522723dc436c2d6f61eec
SHA256 1a9fb735ad6ad9368ef82eef0cb063286f0bbac0b28eebd944e9addce7699c22
SHA512 9f8b363eefe71d7136dd64e049603ab53af7e50a8301c353a393463556f61f5c8ffa709d89bb46e3cd8fd39d7c845b7b09427a1f7051d86ba34d7953e2074904