511c82313461b74fe24201d13dead6a280311d248062e09a465eb950502d1c18

Analysis

max time kernel
129s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 01:22

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General

Target

511c82313461b74fe24201d13dead6a280311d248062e09a465eb950502d1c18.rtf
Size

415KB
MD5

ff06a87dd0550386be1f780d560f1877
SHA1

69e95738ec635520a508f7424a759261e5032cb0
SHA256

511c82313461b74fe24201d13dead6a280311d248062e09a465eb950502d1c18
SHA512

60e39f9628edbcb5118d53a2887c8f4879260d1d480a6a25960d58366fef2ca248b7115b521ff7de57c61063c1c35da0ac318fc22ad472b38b0cf34ecfd2534c
SSDEEP

6144:PGuqGuqGuqGuqGuqGuqGuqGuqGuqGuqGuVhG+qMh9c:xe

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

4472 WINWORD.EXE
4472 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4472 WINWORD.EXE
4472 WINWORD.EXE
4472 WINWORD.EXE
4472 WINWORD.EXE
4472 WINWORD.EXE
4472 WINWORD.EXE
4472 WINWORD.EXE
4472 WINWORD.EXE

pid	process
4472	WINWORD.EXE
4472	WINWORD.EXE

pid	process
4472	WINWORD.EXE
4472	WINWORD.EXE
4472	WINWORD.EXE
4472	WINWORD.EXE
4472	WINWORD.EXE
4472	WINWORD.EXE
4472	WINWORD.EXE
4472	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\511c82313461b74fe24201d13dead6a280311d248062e09a465eb950502d1c18.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4472

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

C:\Users\Admin\AppData\Local\Temp\TCD7C91.tmp\sist02.xsl
Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
memory/4472-13-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

Filesize
2.0MB

Download
memory/4472-4-0x00007FFB5AD4D000-0x00007FFB5AD4E000-memory.dmp

Filesize
4KB

Download
memory/4472-11-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

Filesize
2.0MB

Download
memory/4472-5-0x00007FFB1AD30000-0x00007FFB1AD40000-memory.dmp

Filesize
64KB

Download
memory/4472-1-0x00007FFB1AD30000-0x00007FFB1AD40000-memory.dmp

Filesize
64KB

Download
memory/4472-7-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

Filesize
2.0MB

Download
memory/4472-9-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

Filesize
2.0MB

Download
memory/4472-8-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

Filesize
2.0MB

Download
memory/4472-10-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

Filesize
2.0MB

Download
memory/4472-0-0x00007FFB1AD30000-0x00007FFB1AD40000-memory.dmp

Filesize
64KB

Download
memory/4472-537-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

Filesize
2.0MB

Download
memory/4472-3-0x00007FFB1AD30000-0x00007FFB1AD40000-memory.dmp

Filesize
64KB

Download
memory/4472-6-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

Filesize
2.0MB

Download
memory/4472-14-0x00007FFB18570000-0x00007FFB18580000-memory.dmp

Filesize
64KB

Download
memory/4472-15-0x00007FFB18570000-0x00007FFB18580000-memory.dmp

Filesize
64KB

Download
memory/4472-2-0x00007FFB1AD30000-0x00007FFB1AD40000-memory.dmp

Filesize
64KB

Download
memory/4472-509-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

Filesize
2.0MB

Download
memory/4472-534-0x00007FFB1AD30000-0x00007FFB1AD40000-memory.dmp

Filesize
64KB

Download
memory/4472-535-0x00007FFB1AD30000-0x00007FFB1AD40000-memory.dmp

Filesize
64KB

Download
memory/4472-536-0x00007FFB1AD30000-0x00007FFB1AD40000-memory.dmp

Filesize
64KB

Download
memory/4472-533-0x00007FFB1AD30000-0x00007FFB1AD40000-memory.dmp

Filesize
64KB

Download
memory/4472-12-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

Filesize
2.0MB

Download