Malware Analysis Report

2025-01-22 16:07

Sample ID 241111-t3b45avlcp
Target 474dc47e78225429385d2973543d055a985614b41785ad70e114ee88d1f8cc4f
SHA256 474dc47e78225429385d2973543d055a985614b41785ad70e114ee88d1f8cc4f
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

474dc47e78225429385d2973543d055a985614b41785ad70e114ee88d1f8cc4f

Threat Level: Known bad

The file 474dc47e78225429385d2973543d055a985614b41785ad70e114ee88d1f8cc4f was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

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 16:34

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 16:34

Reported

2024-11-11 16:37

Platform

win7-20240729-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\474dc47e78225429385d2973543d055a985614b41785ad70e114ee88d1f8cc4f.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\474dc47e78225429385d2973543d055a985614b41785ad70e114ee88d1f8cc4f.xlsm

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 appleinfoway.com udp
US 172.67.214.236:443 appleinfoway.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.227:80 c.pki.goog tcp
US 8.8.8.8:53 www.atelierkikala.com udp
US 151.101.192.119:80 www.atelierkikala.com tcp
US 8.8.8.8:53 astrogurusunilbarmola.com udp
US 8.8.8.8:53 atters.net udp
GB 149.255.62.113:80 atters.net tcp
US 8.8.8.8:53 www.microsoft.com udp
US 23.192.22.93:80 www.microsoft.com tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.18:80 crl.microsoft.com tcp

Files

memory/2084-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2084-1-0x000000007275D000-0x0000000072768000-memory.dmp

C:\Users\Admin\ujg.dll

MD5 13602a959153b8c9b4600e17dc98ebdb
SHA1 1ac6cd8cd54a7d9a013e7f92be645b275a75243b
SHA256 7b5dcf39a3facf8ee0b21a1738d6b652b67768e3321aa848f2d1a5b9f80458c2
SHA512 e9bdf50715f9caf53644f3bf4d40e7e31620f00df1e462a9f9c9885f056cdd442cc178c1b5f9f12e5c541199e1e4ca9e06048a9c03413a77276f6ab43b46d923

memory/2084-20-0x000000007275D000-0x0000000072768000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 16:34

Reported

2024-11-11 16:37

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\474dc47e78225429385d2973543d055a985614b41785ad70e114ee88d1f8cc4f.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\474dc47e78225429385d2973543d055a985614b41785ad70e114ee88d1f8cc4f.xlsm"

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll

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
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 appleinfoway.com udp
US 104.21.91.96:443 appleinfoway.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.227:80 c.pki.goog tcp
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 96.91.21.104.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 www.atelierkikala.com udp
US 151.101.192.119:80 www.atelierkikala.com tcp
US 8.8.8.8:53 astrogurusunilbarmola.com udp
US 8.8.8.8:53 atters.net udp
GB 149.255.62.113:80 atters.net tcp
US 8.8.8.8:53 227.187.250.142.in-addr.arpa udp
US 8.8.8.8:53 119.192.101.151.in-addr.arpa udp
US 8.8.8.8:53 113.62.255.149.in-addr.arpa udp
US 8.8.8.8:53 211.143.182.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/4792-0-0x00007FFCA5710000-0x00007FFCA5720000-memory.dmp

memory/4792-1-0x00007FFCE572D000-0x00007FFCE572E000-memory.dmp

memory/4792-3-0x00007FFCA5710000-0x00007FFCA5720000-memory.dmp

memory/4792-2-0x00007FFCA5710000-0x00007FFCA5720000-memory.dmp

memory/4792-6-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

memory/4792-5-0x00007FFCA5710000-0x00007FFCA5720000-memory.dmp

memory/4792-7-0x00007FFCA5710000-0x00007FFCA5720000-memory.dmp

memory/4792-11-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

memory/4792-12-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

memory/4792-13-0x00007FFCA2FF0000-0x00007FFCA3000000-memory.dmp

memory/4792-10-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

memory/4792-9-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

memory/4792-14-0x00007FFCA2FF0000-0x00007FFCA3000000-memory.dmp

memory/4792-18-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

memory/4792-17-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

memory/4792-16-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

memory/4792-15-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

memory/4792-8-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

memory/4792-4-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

C:\Users\Admin\ujg.dll

MD5 13602a959153b8c9b4600e17dc98ebdb
SHA1 1ac6cd8cd54a7d9a013e7f92be645b275a75243b
SHA256 7b5dcf39a3facf8ee0b21a1738d6b652b67768e3321aa848f2d1a5b9f80458c2
SHA512 e9bdf50715f9caf53644f3bf4d40e7e31620f00df1e462a9f9c9885f056cdd442cc178c1b5f9f12e5c541199e1e4ca9e06048a9c03413a77276f6ab43b46d923

memory/4792-39-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

memory/4792-40-0x00007FFCE572D000-0x00007FFCE572E000-memory.dmp

memory/4792-41-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp