1a3dfef25d4dd44ceaf919901ff26a75b04661c9b8397840688432afa271872f

Analysis

max time kernel
141s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 06:19

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General

Target

Revised PI.rtf
Size

128KB
MD5

5547cd9535d021cb5ef483cecd1fd9b3
SHA1

58fc0256dac27e2cfd6722e5fa72f2a2da3d84f2
SHA256

1a3dfef25d4dd44ceaf919901ff26a75b04661c9b8397840688432afa271872f
SHA512

62758f616441155552105a4605f573bbc08a88cde14ca48d361ba5695d44959a4a73a3111839dae3a5a43fced2e2ebd25587c51aef37f506e22cd2fc07f064d5
SSDEEP

1536:CwAlRkwAlRkwAlRkwAlRkwAlR2j+KOsbemZmGaT:CwAlawAlawAlawAlawAlwa5sbemZmGaT

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

Processes:

WINWORD.EXE

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

pid process

864 WINWORD.EXE
864 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

864 WINWORD.EXE
864 WINWORD.EXE
864 WINWORD.EXE
864 WINWORD.EXE
864 WINWORD.EXE
864 WINWORD.EXE
864 WINWORD.EXE
864 WINWORD.EXE

pid	process
864	WINWORD.EXE
864	WINWORD.EXE

pid	process
864	WINWORD.EXE
864	WINWORD.EXE
864	WINWORD.EXE
864	WINWORD.EXE
864	WINWORD.EXE
864	WINWORD.EXE
864	WINWORD.EXE
864	WINWORD.EXE

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\Revised PI.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:864

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3804 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
1⤵
PID:1988

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

memory/864-0-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

Filesize
64KB

Download
memory/864-1-0x00007FFD9732D000-0x00007FFD9732E000-memory.dmp

Filesize
4KB

Download
memory/864-2-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

Filesize
2.0MB

Download
memory/864-3-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

Filesize
64KB

Download
memory/864-6-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

Filesize
64KB

Download
memory/864-5-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

Filesize
2.0MB

Download
memory/864-7-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

Filesize
64KB

Download
memory/864-4-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

Filesize
64KB

Download
memory/864-8-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

Filesize
2.0MB

Download
memory/864-9-0x00007FFD54A60000-0x00007FFD54A70000-memory.dmp

Filesize
64KB

Download
memory/864-10-0x00007FFD54A60000-0x00007FFD54A70000-memory.dmp

Filesize
64KB

Download
memory/864-19-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

Filesize
2.0MB

Download
memory/864-23-0x00007FFD9732D000-0x00007FFD9732E000-memory.dmp

Filesize
4KB

Download
memory/864-24-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

Filesize
2.0MB

Download
memory/864-25-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

Filesize
2.0MB

Download
memory/864-26-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

Filesize
2.0MB

Download
memory/864-27-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

Filesize
2.0MB

Download
memory/864-29-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

Filesize
2.0MB

Download
memory/864-28-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

Filesize
2.0MB

Download
memory/864-30-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

Filesize
2.0MB

Download
memory/864-55-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

Filesize
64KB

Download
memory/864-56-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

Filesize
64KB

Download
memory/864-58-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

Filesize
64KB

Download
memory/864-57-0x00007FFD57310000-0x00007FFD57320000-memory.dmp

Filesize
64KB

Download
memory/864-59-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

Filesize
2.0MB

Download