b8463c09f968d938c4722febb7342f2e9babc2deba004f0945892ad297214b31

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 15:20

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General

Target

basta/blank.docx
Size

97KB
MD5

faef191f63aa34eaf62b309e1fa6797b
SHA1

f694595c850267b72ae7d78deb087badcaba1e9c
SHA256

23628968944a6db98842aa2b69d931edd4dd889ff51d345373624af62f71f5b7
SHA512

0bc5de66bdf619cd3a56916c0918d12ac1412e83b18d44db55b7593e4a29c9ff96f84b48b945b80ff50cfebd812a543be70e3298205bd46b9c6c8f8b1e01b617
SSDEEP

3:v:v

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3624	WINWORD.EXE
3624	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3624	WINWORD.EXE
3624	WINWORD.EXE
3624	WINWORD.EXE
3624	WINWORD.EXE
3624	WINWORD.EXE
3624	WINWORD.EXE
3624	WINWORD.EXE

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

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\basta\blank.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\TCD356C.tmp\gb.xsl

Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

Download Submit
memory/3624-11-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/3624-5-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/3624-13-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/3624-16-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/3624-15-0x00007FF91C120000-0x00007FF91C130000-memory.dmp

Filesize
64KB

Download
memory/3624-6-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/3624-7-0x00007FF91E7F0000-0x00007FF91E800000-memory.dmp

Filesize
64KB

Download
memory/3624-8-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/3624-9-0x00007FF91C120000-0x00007FF91C130000-memory.dmp

Filesize
64KB

Download
memory/3624-1-0x00007FF95E80D000-0x00007FF95E80E000-memory.dmp

Filesize
4KB

Download
memory/3624-2-0x00007FF91E7F0000-0x00007FF91E800000-memory.dmp

Filesize
64KB

Download
memory/3624-3-0x00007FF91E7F0000-0x00007FF91E800000-memory.dmp

Filesize
64KB

Download
memory/3624-4-0x00007FF91E7F0000-0x00007FF91E800000-memory.dmp

Filesize
64KB

Download
memory/3624-14-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/3624-10-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/3624-12-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/3624-31-0x00007FF95E80D000-0x00007FF95E80E000-memory.dmp

Filesize
4KB

Download
memory/3624-32-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/3624-33-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/3624-34-0x00007FF95E770000-0x00007FF95E965000-memory.dmp

Filesize
2.0MB

Download
memory/3624-0-0x00007FF91E7F0000-0x00007FF91E800000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads