bec2fda815cb641d2ece253992b14f6bef8a618f0ff44a8557bff5ce3e1588a6

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 09:27

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General

Target

bec2fda815cb641d2ece253992b14f6bef8a618f0ff44a8557bff5ce3e1588a6.rtf
Size

102KB
MD5

4a508215899ec70680e28f8fdceb7831
SHA1

cf759a2010caad8779ff4b4a89d24c679b9fafa8
SHA256

bec2fda815cb641d2ece253992b14f6bef8a618f0ff44a8557bff5ce3e1588a6
SHA512

b2a8c49f5d19a38f44517c8d6cb9de2ad46cff724084c30a486be2b257a7a17acec8d770084ae661958f899423ea28705b8874e61db6032f099a1fcacaa85f0d
SSDEEP

1536:NwAlRkwAlRkwAlRBqu9UDXaIW9on8vuew0:NwAlawAlawAlHqu9UDXaIW9on8vuew0

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2300 WINWORD.EXE
2300 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2300 WINWORD.EXE
2300 WINWORD.EXE
2300 WINWORD.EXE
2300 WINWORD.EXE
2300 WINWORD.EXE
2300 WINWORD.EXE
2300 WINWORD.EXE
2300 WINWORD.EXE

pid	process
2300	WINWORD.EXE
2300	WINWORD.EXE

pid	process
2300	WINWORD.EXE
2300	WINWORD.EXE
2300	WINWORD.EXE
2300	WINWORD.EXE
2300	WINWORD.EXE
2300	WINWORD.EXE
2300	WINWORD.EXE
2300	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\bec2fda815cb641d2ece253992b14f6bef8a618f0ff44a8557bff5ce3e1588a6.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2300

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2300-0-0x00007FFB1E170000-0x00007FFB1E180000-memory.dmp

Filesize
64KB

Download
memory/2300-1-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-2-0x00007FFB1E170000-0x00007FFB1E180000-memory.dmp

Filesize
64KB

Download
memory/2300-3-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-4-0x00007FFB1E170000-0x00007FFB1E180000-memory.dmp

Filesize
64KB

Download
memory/2300-5-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-8-0x00007FFB1E170000-0x00007FFB1E180000-memory.dmp

Filesize
64KB

Download
memory/2300-7-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-6-0x00007FFB1E170000-0x00007FFB1E180000-memory.dmp

Filesize
64KB

Download
memory/2300-9-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-10-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-11-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-13-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-12-0x00007FFB1C0B0000-0x00007FFB1C0C0000-memory.dmp

Filesize
64KB

Download
memory/2300-14-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-15-0x00007FFB1C0B0000-0x00007FFB1C0C0000-memory.dmp

Filesize
64KB

Download
memory/2300-16-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-17-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-18-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-19-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-20-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-34-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-35-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-36-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-59-0x00007FFB1E170000-0x00007FFB1E180000-memory.dmp

Filesize
64KB

Download
memory/2300-60-0x00007FFB1E170000-0x00007FFB1E180000-memory.dmp

Filesize
64KB

Download
memory/2300-61-0x00007FFB1E170000-0x00007FFB1E180000-memory.dmp

Filesize
64KB

Download
memory/2300-62-0x00007FFB1E170000-0x00007FFB1E180000-memory.dmp

Filesize
64KB

Download
memory/2300-63-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2300-64-0x00007FFB5E0F0000-0x00007FFB5E2E5000-memory.dmp

Filesize
2.0MB

Download