Malware Analysis Report

2025-03-15 07:23

Sample ID 241111-zpf4tazjbj
Target a3c9f9e0107476f319dd412f71f3a1b3346d18d09bdea742bd6e98cbcc08e478
SHA256 a3c9f9e0107476f319dd412f71f3a1b3346d18d09bdea742bd6e98cbcc08e478
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

a3c9f9e0107476f319dd412f71f3a1b3346d18d09bdea742bd6e98cbcc08e478

Threat Level: Known bad

The file a3c9f9e0107476f319dd412f71f3a1b3346d18d09bdea742bd6e98cbcc08e478 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 20:53

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 20:53

Reported

2024-11-11 20:55

Platform

win7-20240903-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\a3c9f9e0107476f319dd412f71f3a1b3346d18d09bdea742bd6e98cbcc08e478.xls

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\a3c9f9e0107476f319dd412f71f3a1b3346d18d09bdea742bd6e98cbcc08e478.xls

Network

Country Destination Domain Proto
US 8.8.8.8:53 med.devsrm.com udp
US 143.95.229.88:80 med.devsrm.com tcp
US 8.8.8.8:53 izytalab.com udp
US 8.8.8.8:53 pcsolutionss.com udp
US 204.15.133.228:443 pcsolutionss.com tcp
US 8.8.8.8:53 www.doctorcasenave.com udp
US 104.21.44.190:80 www.doctorcasenave.com tcp
US 8.8.8.8:53 doctorcasenave.com udp
US 172.67.203.60:80 doctorcasenave.com tcp
US 8.8.8.8:53 wpl28.realtyna.com udp
US 54.173.39.27:443 wpl28.realtyna.com tcp
US 54.173.39.27:443 wpl28.realtyna.com tcp
US 54.173.39.27:443 wpl28.realtyna.com tcp
US 54.173.39.27:443 wpl28.realtyna.com tcp
US 8.8.8.8:53 www.efcballjoint.com udp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.18:80 crl.microsoft.com tcp

Files

memory/2628-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2628-1-0x0000000072A4D000-0x0000000072A58000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab1F56.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar1F78.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

memory/2628-52-0x0000000072A4D000-0x0000000072A58000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 20:53

Reported

2024-11-11 20:55

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

142s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\a3c9f9e0107476f319dd412f71f3a1b3346d18d09bdea742bd6e98cbcc08e478.xls"

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 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\a3c9f9e0107476f319dd412f71f3a1b3346d18d09bdea742bd6e98cbcc08e478.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 med.devsrm.com udp
US 143.95.229.88:80 med.devsrm.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 izytalab.com udp
US 8.8.8.8:53 pcsolutionss.com udp
US 204.15.133.228:443 pcsolutionss.com tcp
US 8.8.8.8:53 88.229.95.143.in-addr.arpa udp
US 8.8.8.8:53 228.133.15.204.in-addr.arpa udp
US 8.8.8.8:53 233.38.18.104.in-addr.arpa udp
US 8.8.8.8:53 www.doctorcasenave.com udp
US 104.21.44.190:80 www.doctorcasenave.com tcp
US 8.8.8.8:53 doctorcasenave.com udp
US 172.67.203.60:80 doctorcasenave.com tcp
US 8.8.8.8:53 190.44.21.104.in-addr.arpa udp
US 8.8.8.8:53 wpl28.realtyna.com udp
US 54.173.39.27:443 wpl28.realtyna.com tcp
US 8.8.8.8:53 60.203.67.172.in-addr.arpa udp
US 8.8.8.8:53 27.39.173.54.in-addr.arpa udp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 wpl28.realtyna.net udp
US 54.209.108.234:443 wpl28.realtyna.net tcp
US 8.8.8.8:53 www.efcballjoint.com udp
US 8.8.8.8:53 234.108.209.54.in-addr.arpa udp
US 8.8.8.8:53 169.117.168.52.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 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/2880-0-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp

memory/2880-1-0x00007FFECCFED000-0x00007FFECCFEE000-memory.dmp

memory/2880-3-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp

memory/2880-4-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp

memory/2880-7-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/2880-6-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/2880-9-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/2880-12-0x00007FFE8AAB0000-0x00007FFE8AAC0000-memory.dmp

memory/2880-11-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/2880-10-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/2880-8-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/2880-13-0x00007FFE8AAB0000-0x00007FFE8AAC0000-memory.dmp

memory/2880-5-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp

memory/2880-14-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/2880-19-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/2880-20-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/2880-18-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/2880-17-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/2880-16-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/2880-15-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/2880-2-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp

memory/2880-40-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/2880-41-0x00007FFECCFED000-0x00007FFECCFEE000-memory.dmp

memory/2880-42-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/2880-46-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

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

MD5 2db25961611e04e7c1f6ce834ff78285
SHA1 ea0ba691a898bbd3d818959b62ee2f57490645e0
SHA256 54533837dc9b2f3748943d4635b787eb476bfbe7e42a0c2fefde67f05df94af2
SHA512 208b20754f15a0cf4e04adecc7c884d6dc9cdd2232554b3a20f15b22a37ca4b658c5ffb34bf3e61573ff391a013d662b70e7bd061d3a9edecc77c1ed7fd7fe3e