Malware Analysis Report

2025-03-15 07:23

Sample ID 241111-zwk2cawfpn
Target 36bb331970288f920a46451cb6e538d66316514d654b46991d4aa8bc61e95e49
SHA256 36bb331970288f920a46451cb6e538d66316514d654b46991d4aa8bc61e95e49
Tags
discovery macro xlm
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

36bb331970288f920a46451cb6e538d66316514d654b46991d4aa8bc61e95e49

Threat Level: Known bad

The file 36bb331970288f920a46451cb6e538d66316514d654b46991d4aa8bc61e95e49 was found to be: Known bad.

Malicious Activity Summary

discovery macro xlm

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 21:04

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 21:04

Reported

2024-11-11 21:06

Platform

win7-20241010-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\36bb331970288f920a46451cb6e538d66316514d654b46991d4aa8bc61e95e49.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\36bb331970288f920a46451cb6e538d66316514d654b46991d4aa8bc61e95e49.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 172.67.203.60:80 www.doctorcasenave.com tcp
US 8.8.8.8:53 doctorcasenave.com udp
US 104.21.44.190:80 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

Files

memory/2956-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2956-1-0x0000000071E8D000-0x0000000071E98000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabFD36.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\TarFD58.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

memory/2956-52-0x0000000071E8D000-0x0000000071E98000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 21:04

Reported

2024-11-11 21:06

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

143s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\36bb331970288f920a46451cb6e538d66316514d654b46991d4aa8bc61e95e49.xls"

Signatures

Checks processor information in registry

Description Indicator Process Target
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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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\36bb331970288f920a46451cb6e538d66316514d654b46991d4aa8bc61e95e49.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 102.209.201.84.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 18.89.109.52.in-addr.arpa udp
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 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.229.95.143.in-addr.arpa udp
US 8.8.8.8:53 www.doctorcasenave.com udp
US 172.67.203.60:80 www.doctorcasenave.com tcp
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 doctorcasenave.com udp
US 104.21.44.190:80 doctorcasenave.com tcp
US 8.8.8.8:53 wpl28.realtyna.com udp
US 54.173.39.27:443 wpl28.realtyna.com tcp
US 8.8.8.8:53 60.203.67.172.in-addr.arpa udp
US 8.8.8.8:53 190.44.21.104.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 27.39.173.54.in-addr.arpa udp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 234.108.209.54.in-addr.arpa udp
US 8.8.8.8:53 9.73.50.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 105.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 75.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/3004-1-0x00007FFDEEDB0000-0x00007FFDEEDC0000-memory.dmp

memory/3004-4-0x00007FFDEEDB0000-0x00007FFDEEDC0000-memory.dmp

memory/3004-3-0x00007FFE2EDCD000-0x00007FFE2EDCE000-memory.dmp

memory/3004-2-0x00007FFDEEDB0000-0x00007FFDEEDC0000-memory.dmp

memory/3004-5-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

memory/3004-8-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

memory/3004-6-0x00007FFDEEDB0000-0x00007FFDEEDC0000-memory.dmp

memory/3004-10-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

memory/3004-9-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

memory/3004-11-0x00007FFDECD50000-0x00007FFDECD60000-memory.dmp

memory/3004-12-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

memory/3004-7-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

memory/3004-0-0x00007FFDEEDB0000-0x00007FFDEEDC0000-memory.dmp

memory/3004-13-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

memory/3004-14-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

memory/3004-16-0x00007FFDECD50000-0x00007FFDECD60000-memory.dmp

memory/3004-15-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

memory/3004-18-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

memory/3004-17-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

memory/3004-19-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

memory/3004-39-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

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

MD5 45c20939735481995a85b628d99a577e
SHA1 8643b25bf8d7fb20a7db34e9065843c0c4bb47c9
SHA256 e75d4e83dd859f9cee71ad04f37d849ff757a7ccc058ae299f06ec3e1c39b9fa
SHA512 ae7a02b5b142b05cb4c59253555d76a0482a8d8a5617112ac144afa290f75b8e46db1fe3781b79ecd5ebe10de19be563140e4ac6cb7f791c5151d6c56f651bce