Malware Analysis Report

2025-03-15 07:24

Sample ID 241111-1gw1qsxcmr
Target 20efcef8fdae5134eb767e2c44a1be2e3520a073bbcb2fe490384ddb95836f90
SHA256 20efcef8fdae5134eb767e2c44a1be2e3520a073bbcb2fe490384ddb95836f90
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

20efcef8fdae5134eb767e2c44a1be2e3520a073bbcb2fe490384ddb95836f90

Threat Level: Known bad

The file 20efcef8fdae5134eb767e2c44a1be2e3520a073bbcb2fe490384ddb95836f90 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

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 21:37

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 21:37

Reported

2024-11-11 21:40

Platform

win7-20240903-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\20efcef8fdae5134eb767e2c44a1be2e3520a073bbcb2fe490384ddb95836f90.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:\Windows\SysWow64\regsvr32.exe N/A
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\20efcef8fdae5134eb767e2c44a1be2e3520a073bbcb2fe490384ddb95836f90.xlsm

C:\Windows\SysWow64\regsvr32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 wellnessonus.com udp
US 8.8.8.8:53 choicepestcontrol.xyz udp
US 8.8.8.8:53 sse-studio.com udp
US 8.8.8.8:53 velasaromaticasonline.com udp
US 8.8.8.8:53 alonsoconsultancyservice.com udp
IN 103.235.104.173:443 alonsoconsultancyservice.com tcp
US 8.8.8.8:53 e5.o.lencr.org udp
GB 2.23.210.75:80 e5.o.lencr.org tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.22:80 crl.microsoft.com tcp

Files

memory/2744-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2744-1-0x000000007271D000-0x0000000072728000-memory.dmp

C:\Users\Admin\dan.ocx

MD5 17e9bd8c6f6f618d6e982be41808b10a
SHA1 4527d899e97dc1b50f0a390ce6cba387d5a04704
SHA256 55e76063c4b61835df28d197c8600de3181c21f65b17a8f078d1c77496a81109
SHA512 f855ba0ef307e581ca60016137d523fd7fc565f1fc82e213820ccf253e36d616544f3f97bcaa9f9731a601b7cfe824895ee39751b6f802c0e03b0c285c45359b

memory/2744-22-0x000000007271D000-0x0000000072728000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 21:37

Reported

2024-11-11 21:40

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

137s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\20efcef8fdae5134eb767e2c44a1be2e3520a073bbcb2fe490384ddb95836f90.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\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
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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\20efcef8fdae5134eb767e2c44a1be2e3520a073bbcb2fe490384ddb95836f90.xlsm"

C:\Windows\SysWow64\regsvr32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
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 wellnessonus.com udp
US 8.8.8.8:53 choicepestcontrol.xyz udp
US 8.8.8.8:53 sse-studio.com udp
US 8.8.8.8:53 velasaromaticasonline.com udp
US 8.8.8.8:53 alonsoconsultancyservice.com udp
US 8.8.8.8:53 7.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
IN 103.235.104.173:443 alonsoconsultancyservice.com tcp
US 8.8.8.8:53 e5.o.lencr.org udp
GB 2.23.210.75:80 e5.o.lencr.org tcp
US 8.8.8.8:53 173.104.235.103.in-addr.arpa udp
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 28.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp

Files

memory/2456-1-0x00007FFF0EE0D000-0x00007FFF0EE0E000-memory.dmp

memory/2456-0-0x00007FFECEDF0000-0x00007FFECEE00000-memory.dmp

memory/2456-2-0x00007FFECEDF0000-0x00007FFECEE00000-memory.dmp

memory/2456-3-0x00007FFECEDF0000-0x00007FFECEE00000-memory.dmp

memory/2456-4-0x00007FFECEDF0000-0x00007FFECEE00000-memory.dmp

memory/2456-6-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp

memory/2456-5-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp

memory/2456-10-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp

memory/2456-9-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp

memory/2456-8-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp

memory/2456-11-0x00007FFECCC20000-0x00007FFECCC30000-memory.dmp

memory/2456-7-0x00007FFECEDF0000-0x00007FFECEE00000-memory.dmp

memory/2456-14-0x00007FFECCC20000-0x00007FFECCC30000-memory.dmp

memory/2456-15-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp

memory/2456-18-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp

memory/2456-17-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp

memory/2456-16-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp

memory/2456-13-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp

memory/2456-12-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp

C:\Users\Admin\dan.ocx

MD5 17e9bd8c6f6f618d6e982be41808b10a
SHA1 4527d899e97dc1b50f0a390ce6cba387d5a04704
SHA256 55e76063c4b61835df28d197c8600de3181c21f65b17a8f078d1c77496a81109
SHA512 f855ba0ef307e581ca60016137d523fd7fc565f1fc82e213820ccf253e36d616544f3f97bcaa9f9731a601b7cfe824895ee39751b6f802c0e03b0c285c45359b

memory/2456-39-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp

memory/2456-40-0x00007FFF0EE0D000-0x00007FFF0EE0E000-memory.dmp

memory/2456-41-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp

memory/2456-42-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp