Malware Analysis Report

2025-01-22 16:06

Sample ID 241111-t8htvs1hjr
Target a1cbff3e34c29b03b1e4cfdd35694da036b704a2f6ca84e9ef381a4ff3546207
SHA256 a1cbff3e34c29b03b1e4cfdd35694da036b704a2f6ca84e9ef381a4ff3546207
Tags
macro xlm discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

a1cbff3e34c29b03b1e4cfdd35694da036b704a2f6ca84e9ef381a4ff3546207

Threat Level: Known bad

The file a1cbff3e34c29b03b1e4cfdd35694da036b704a2f6ca84e9ef381a4ff3546207 was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Suspicious Office macro

System Location Discovery: System Language Discovery

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 16:43

Signatures

Suspicious Office macro

macro xlm
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 16:43

Reported

2024-11-11 16:46

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\a1cbff3e34c29b03b1e4cfdd35694da036b704a2f6ca84e9ef381a4ff3546207.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 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
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily 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\a1cbff3e34c29b03b1e4cfdd35694da036b704a2f6ca84e9ef381a4ff3546207.xls"

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
NL 52.109.89.19:443 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 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 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.229.95.143.in-addr.arpa udp
US 8.8.8.8:53 228.133.15.204.in-addr.arpa udp
US 8.8.8.8:53 137.71.105.51.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 172.67.203.60:80 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 60.203.67.172.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 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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/2228-0-0x00007FFA9F4AD000-0x00007FFA9F4AE000-memory.dmp

memory/2228-1-0x00007FFA5F490000-0x00007FFA5F4A0000-memory.dmp

memory/2228-3-0x00007FFA5F490000-0x00007FFA5F4A0000-memory.dmp

memory/2228-5-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

memory/2228-8-0x00007FFA5F490000-0x00007FFA5F4A0000-memory.dmp

memory/2228-4-0x00007FFA5F490000-0x00007FFA5F4A0000-memory.dmp

memory/2228-2-0x00007FFA5F490000-0x00007FFA5F4A0000-memory.dmp

memory/2228-7-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

memory/2228-6-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

memory/2228-12-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

memory/2228-11-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

memory/2228-10-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

memory/2228-13-0x00007FFA5D110000-0x00007FFA5D120000-memory.dmp

memory/2228-9-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

memory/2228-14-0x00007FFA5D110000-0x00007FFA5D120000-memory.dmp

memory/2228-39-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

memory/2228-40-0x00007FFA9F4AD000-0x00007FFA9F4AE000-memory.dmp

memory/2228-41-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

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

MD5 27bf5318fddd740ea952afa467bd7c8e
SHA1 d84cca4d48633de6dda460e2c7445b88a1a66b0e
SHA256 cfa86b3257bfcd59e40f3a5132b9aa3fd81dc47c118b72120456c3f804ce561d
SHA512 bd72b59ebdf6365ca994632a6f155683b2917502ebcbd4cef00725ba64ca7e692ea1c774dbc7ab1e8136a42a327e7416081d079b1cd28791232c1a82187deaf0

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 16:43

Reported

2024-11-11 16:46

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\a1cbff3e34c29b03b1e4cfdd35694da036b704a2f6ca84e9ef381a4ff3546207.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\a1cbff3e34c29b03b1e4cfdd35694da036b704a2f6ca84e9ef381a4ff3546207.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 2.19.117.22:80 crl.microsoft.com tcp

Files

memory/2348-1-0x000000007293D000-0x0000000072948000-memory.dmp

memory/2348-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabDDB5.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\TarDDE7.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

memory/2348-52-0x000000007293D000-0x0000000072948000-memory.dmp