Malware Analysis Report

2025-03-15 07:22

Sample ID 241111-zmd7faweng
Target 7afa2b28ddfbcc176d6f34bfefae732c4ef7c162952579596f8528fc3a7dd736
SHA256 7afa2b28ddfbcc176d6f34bfefae732c4ef7c162952579596f8528fc3a7dd736
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

7afa2b28ddfbcc176d6f34bfefae732c4ef7c162952579596f8528fc3a7dd736

Threat Level: Known bad

The file 7afa2b28ddfbcc176d6f34bfefae732c4ef7c162952579596f8528fc3a7dd736 was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Suspicious Office macro

System Location Discovery: System Language Discovery

Suspicious use of FindShellTrayWindow

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 20:49

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 20:49

Reported

2024-11-11 20:52

Platform

win7-20240903-en

Max time kernel

139s

Max time network

150s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\7afa2b28ddfbcc176d6f34bfefae732c4ef7c162952579596f8528fc3a7dd736.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\7afa2b28ddfbcc176d6f34bfefae732c4ef7c162952579596f8528fc3a7dd736.xls

Network

Country Destination Domain Proto
US 8.8.8.8:53 hostal-alfonso12.com udp
ES 217.76.150.67:443 hostal-alfonso12.com tcp
US 8.8.8.8:53 howesitgoing.com udp
US 64.40.126.65:80 howesitgoing.com tcp
US 8.8.8.8:53 www.jdserralheria.com.br udp
US 209.126.103.109:443 www.jdserralheria.com.br tcp
US 209.126.103.109:443 www.jdserralheria.com.br tcp
US 209.126.103.109:443 www.jdserralheria.com.br tcp
US 209.126.103.109:443 www.jdserralheria.com.br tcp
US 8.8.8.8:53 inteirado.com.br udp
BR 187.45.193.215:80 inteirado.com.br tcp
BR 187.45.193.215:443 inteirado.com.br tcp
US 8.8.8.8:53 iciee.untirta.ac.id udp
US 8.8.8.8:53 ideoso.com.tw udp
TW 210.200.66.80:443 ideoso.com.tw tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.22:80 crl.microsoft.com tcp

Files

memory/2212-1-0x000000007284D000-0x0000000072858000-memory.dmp

memory/2212-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2212-2-0x000000007284D000-0x0000000072858000-memory.dmp

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E5BB495757442788D5776B57DB3E0259

MD5 5bfa51f3a417b98e7443eca90fc94703
SHA1 8c015d80b8a23f780bdd215dc842b0f5551f63bd
SHA256 bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128
SHA512 4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 20:49

Reported

2024-11-11 20:52

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\7afa2b28ddfbcc176d6f34bfefae732c4ef7c162952579596f8528fc3a7dd736.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\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\7afa2b28ddfbcc176d6f34bfefae732c4ef7c162952579596f8528fc3a7dd736.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.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 8.8.8.8:53 105.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 hostal-alfonso12.com udp
ES 217.76.150.67:443 hostal-alfonso12.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 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 28.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 howesitgoing.com udp
US 64.40.126.65:80 howesitgoing.com tcp
US 8.8.8.8:53 www.jdserralheria.com.br udp
US 8.8.8.8:53 65.126.40.64.in-addr.arpa udp
US 209.126.103.109:443 www.jdserralheria.com.br tcp
US 8.8.8.8:53 inteirado.com.br udp
US 8.8.8.8:53 109.103.126.209.in-addr.arpa udp
US 8.8.8.8:53 233.38.18.104.in-addr.arpa udp
US 8.8.8.8:53 23.149.64.172.in-addr.arpa udp
BR 187.45.193.215:80 inteirado.com.br tcp
BR 187.45.193.215:443 inteirado.com.br tcp
US 8.8.8.8:53 iciee.untirta.ac.id udp
US 8.8.8.8:53 ideoso.com.tw udp
TW 210.200.66.80:443 ideoso.com.tw tcp
US 8.8.8.8:53 215.193.45.187.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 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 103.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/1016-0-0x00007FFA5FC70000-0x00007FFA5FC80000-memory.dmp

memory/1016-1-0x00007FFA9FC8D000-0x00007FFA9FC8E000-memory.dmp

memory/1016-3-0x00007FFA5FC70000-0x00007FFA5FC80000-memory.dmp

memory/1016-4-0x00007FFA5FC70000-0x00007FFA5FC80000-memory.dmp

memory/1016-2-0x00007FFA5FC70000-0x00007FFA5FC80000-memory.dmp

memory/1016-5-0x00007FFA5FC70000-0x00007FFA5FC80000-memory.dmp

memory/1016-6-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/1016-7-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/1016-10-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/1016-11-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/1016-12-0x00007FFA5D5A0000-0x00007FFA5D5B0000-memory.dmp

memory/1016-9-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/1016-8-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/1016-13-0x00007FFA5D5A0000-0x00007FFA5D5B0000-memory.dmp

memory/1016-14-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/1016-17-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/1016-16-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/1016-20-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/1016-19-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/1016-18-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/1016-15-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/1016-30-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/1016-31-0x00007FFA9FC8D000-0x00007FFA9FC8E000-memory.dmp

memory/1016-32-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E5BB495757442788D5776B57DB3E0259

MD5 5bfa51f3a417b98e7443eca90fc94703
SHA1 8c015d80b8a23f780bdd215dc842b0f5551f63bd
SHA256 bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128
SHA512 4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

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

MD5 fe98cc71f069ed5ca8d1c2ac55c6a45c
SHA1 1aa97f5e582d074eaaf7a5aa9e1958befedeed91
SHA256 c27bd28b54548346cdcdc932effdc6190d1ab60b95483bbbcac4e479548ae4e8
SHA512 196ecb928163e16e1723d943a31696a8043981763773eba0288eb2070ae33074c5ce1c8a2d742ed0bd0405e4af1cc888a1f12048a118cfd2a6e07977e07f2bb8