fc8d8e349b245c33b43169523d6d8ebbc617f07d3ec592bc71eccba272a53bed

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
22-03-2024 03:44

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General

Target

fc8d8e349b245c33b43169523d6d8ebbc617f07d3ec592bc71eccba272a53bed.rtf
Size

61KB
MD5

e7b1dab5d64b8e37ab2c8b0a05fd486c
SHA1

5ae4d3a7dec17b9740d4573e8f1014769e683f79
SHA256

fc8d8e349b245c33b43169523d6d8ebbc617f07d3ec592bc71eccba272a53bed
SHA512

1d68bb3e96612a9dca2a7d7dbfcf17297e0c39ed6e9dd7425c21176723393dfbbf6133c7cf1441e1a971fe8d46b89d08fda9fab02679efe24e70948d187ff710
SSDEEP

768:44BZj16/joel758XI4BRQU/uPDr/MN/OEu3gAG188:RBZY/Uel6XPQU/C/MUEua

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 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

Processes:

WINWORD.EXE

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2268 WINWORD.EXE
2268 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2268 WINWORD.EXE
2268 WINWORD.EXE
2268 WINWORD.EXE
2268 WINWORD.EXE
2268 WINWORD.EXE
2268 WINWORD.EXE
2268 WINWORD.EXE
2268 WINWORD.EXE

pid	process
2268	WINWORD.EXE
2268	WINWORD.EXE

pid	process
2268	WINWORD.EXE
2268	WINWORD.EXE
2268	WINWORD.EXE
2268	WINWORD.EXE
2268	WINWORD.EXE
2268	WINWORD.EXE
2268	WINWORD.EXE
2268	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\fc8d8e349b245c33b43169523d6d8ebbc617f07d3ec592bc71eccba272a53bed.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2268

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=4612 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
1⤵
PID:4400

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/2268-0-0x00007FFD996D0000-0x00007FFD996E0000-memory.dmp

Filesize
64KB

Download
memory/2268-1-0x00007FFD996D0000-0x00007FFD996E0000-memory.dmp

Filesize
64KB

Download
memory/2268-2-0x00007FFD996D0000-0x00007FFD996E0000-memory.dmp

Filesize
64KB

Download
memory/2268-4-0x00007FFDD9650000-0x00007FFDD9845000-memory.dmp

Filesize
2.0MB

Download
memory/2268-3-0x00007FFD996D0000-0x00007FFD996E0000-memory.dmp

Filesize
64KB

Download
memory/2268-6-0x00007FFD996D0000-0x00007FFD996E0000-memory.dmp

Filesize
64KB

Download
memory/2268-7-0x00007FFDD9650000-0x00007FFDD9845000-memory.dmp

Filesize
2.0MB

Download
memory/2268-5-0x00007FFDD9650000-0x00007FFDD9845000-memory.dmp

Filesize
2.0MB

Download
memory/2268-8-0x00007FFDD9650000-0x00007FFDD9845000-memory.dmp

Filesize
2.0MB

Download
memory/2268-10-0x00007FFDD9650000-0x00007FFDD9845000-memory.dmp

Filesize
2.0MB

Download
memory/2268-9-0x00007FFDD9650000-0x00007FFDD9845000-memory.dmp

Filesize
2.0MB

Download
memory/2268-11-0x00007FFDD9650000-0x00007FFDD9845000-memory.dmp

Filesize
2.0MB

Download
memory/2268-12-0x00007FFDD9650000-0x00007FFDD9845000-memory.dmp

Filesize
2.0MB

Download
memory/2268-13-0x00007FFD97220000-0x00007FFD97230000-memory.dmp

Filesize
64KB

Download
memory/2268-17-0x00007FFD97220000-0x00007FFD97230000-memory.dmp

Filesize
64KB

Download
memory/2268-26-0x00007FFDD9650000-0x00007FFDD9845000-memory.dmp

Filesize
2.0MB

Download
memory/2268-51-0x00007FFD996D0000-0x00007FFD996E0000-memory.dmp

Filesize
64KB

Download
memory/2268-52-0x00007FFD996D0000-0x00007FFD996E0000-memory.dmp

Filesize
64KB

Download
memory/2268-53-0x00007FFD996D0000-0x00007FFD996E0000-memory.dmp

Filesize
64KB

Download
memory/2268-55-0x00007FFDD9650000-0x00007FFDD9845000-memory.dmp

Filesize
2.0MB

Download
memory/2268-54-0x00007FFD996D0000-0x00007FFD996E0000-memory.dmp

Filesize
64KB

Download
memory/2268-56-0x00007FFDD9650000-0x00007FFDD9845000-memory.dmp

Filesize
2.0MB

Download
memory/2268-57-0x00007FFDD9650000-0x00007FFDD9845000-memory.dmp

Filesize
2.0MB

Download
memory/2268-58-0x00007FFDD9650000-0x00007FFDD9845000-memory.dmp

Filesize
2.0MB

Download