Malware Analysis Report

2025-01-22 16:11

Sample ID 241111-v8nksasfjp
Target f2223b7534d284126d4d65020d68a461d8b6574be12695a9e767f566d67301ef
SHA256 f2223b7534d284126d4d65020d68a461d8b6574be12695a9e767f566d67301ef
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

f2223b7534d284126d4d65020d68a461d8b6574be12695a9e767f566d67301ef

Threat Level: Known bad

The file f2223b7534d284126d4d65020d68a461d8b6574be12695a9e767f566d67301ef was found to be: Known bad.

Malicious Activity Summary

discovery macro xlm

Process spawned unexpected child process

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 WriteProcessMemory

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 17:39

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 17:39

Reported

2024-11-11 17:42

Platform

win7-20241010-en

Max time kernel

143s

Max time network

149s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\f2223b7534d284126d4d65020d68a461d8b6574be12695a9e767f566d67301ef.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:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWow64\regsvr32.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\f2223b7534d284126d4d65020d68a461d8b6574be12695a9e767f566d67301ef.xlsm

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe -s ..\en.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 actividades.laforetlanguages.com udp
DE 217.160.0.236:80 actividades.laforetlanguages.com tcp
US 8.8.8.8:53 consejosdeorlando.com udp
US 143.244.213.188:80 consejosdeorlando.com tcp
US 8.8.8.8:53 aopda.org udp
US 104.21.28.237:80 aopda.org tcp

Files

memory/2116-1-0x000000007220D000-0x0000000072218000-memory.dmp

memory/2116-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

C:\Users\Admin\en.ocx

MD5 7ca8b408e0da8ea1f3ecf99442e7cd8f
SHA1 b24f247853a32ddca60add502d0fabb4722a7263
SHA256 5db767b3bb72a45376e08229480adcbe97b19a723714e359745160d38ed774a2
SHA512 a5b25779e872a17f0b78a33dcd3e22c4bd3a8c5e0665ba14d529a17e433a3fa95cf407219dbdf48dd1b2d34e1fe1df8c3f4633188687c69bee7df2db6f7565a7

memory/2116-7-0x000000007220D000-0x0000000072218000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 17:39

Reported

2024-11-11 17:42

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

138s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\f2223b7534d284126d4d65020d68a461d8b6574be12695a9e767f566d67301ef.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 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\f2223b7534d284126d4d65020d68a461d8b6574be12695a9e767f566d67301ef.xlsm"

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe -s ..\en.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 103.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 actividades.laforetlanguages.com udp
DE 217.160.0.236:80 actividades.laforetlanguages.com tcp
US 8.8.8.8:53 consejosdeorlando.com udp
US 143.244.213.188:80 consejosdeorlando.com tcp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 236.0.160.217.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 143.244.213.188:443 consejosdeorlando.com tcp
US 8.8.8.8:53 r10.o.lencr.org udp
GB 2.23.210.75:80 r10.o.lencr.org tcp
US 8.8.8.8:53 188.213.244.143.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 200.201.50.20.in-addr.arpa udp
US 8.8.8.8:53 aopda.org udp
US 104.21.28.237:80 aopda.org tcp
US 8.8.8.8:53 237.28.21.104.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/3816-0-0x00007FFFC400D000-0x00007FFFC400E000-memory.dmp

memory/3816-1-0x00007FFF83FF0000-0x00007FFF84000000-memory.dmp

memory/3816-3-0x00007FFF83FF0000-0x00007FFF84000000-memory.dmp

memory/3816-2-0x00007FFF83FF0000-0x00007FFF84000000-memory.dmp

memory/3816-4-0x00007FFF83FF0000-0x00007FFF84000000-memory.dmp

memory/3816-7-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-6-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-5-0x00007FFF83FF0000-0x00007FFF84000000-memory.dmp

memory/3816-10-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-11-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-9-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-8-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-12-0x00007FFF816E0000-0x00007FFF816F0000-memory.dmp

memory/3816-13-0x00007FFF816E0000-0x00007FFF816F0000-memory.dmp

memory/3816-14-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-17-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-15-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-19-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-20-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-22-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-21-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-18-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-16-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-39-0x00007FFFC400D000-0x00007FFFC400E000-memory.dmp

memory/3816-40-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

memory/3816-41-0x00007FFFC3F70000-0x00007FFFC4165000-memory.dmp

C:\Users\Admin\en.ocx

MD5 12f2ac216230aef3a4a1d9b80257c7ca
SHA1 1565baf8307c41d1b48490178077e1456a4ddeae
SHA256 58a4d71f88f892b11a2969983a37f184e1cb725dc048338d1638ca8c8af60369
SHA512 6d8d4b32f3fde72b7836573b246cf42b5a3c5811c12f95fa58a5fd9e45b74cb5750956d9c1d7685a209211dc4dd78381b5a6402e0ef91746f2e8d11f80d040e4

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

MD5 c8b935ce7a592e2873df31f954e6ff17
SHA1 5e4b4fd182c29ce349a91a0ac382797cf98bdc88
SHA256 9b7448cb0463aa8d4674a267b2715958b53e2e20eae68db647d34b3279a5c37d
SHA512 ccdd7edc39d7ee0568523c6a134c9a51a6a2850e9cd1b1971086e0151b7bc35c8749794b89d30d6e4dd205fe36ce8fc020e89c9786a612582ef862c55485e969