df9f9bed6685eeba38defa87a755a0c8120f7b572094368e3aef41829039980d

Analysis

max time kernel
1056s
max time network
1148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-08-2024 07:45

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General

Target

factura.rtf
Size

11KB
MD5

05c137d8e79ce59ed6e4b7cd78e5b8a2
SHA1

3a41de3774b6a17a34a8bedf1a0881a3f08d492d
SHA256

5a31c77293af2920d7020d5d0236691adcea2c57c2716658ce118a5cba9d4913
SHA512

46551cb4556183b6d5e4fe20e1d2f916c9e50f109f1bec69cc3abce295d1be138c0dadc69ab7a510d4e29e59656b47b1d36a486c1e68d71c776271ff1ef58aa3
SSDEEP

192:TMv9/nrxOgNIVk04Pre4VqPuc+17rf14g/gjXKSDxX8VxrdPJH:Yv9/rsok+Prz1dZKXDsjtJH

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\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

4112 WINWORD.EXE
4112 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE
4112 WINWORD.EXE

pid	process
4112	WINWORD.EXE
4112	WINWORD.EXE

pid	process
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	WINWORD.EXE
4112	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\factura.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4112

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\TCDC518.tmp\iso690.xsl
Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/4112-11-0x00007FFACEFB0000-0x00007FFACF1A5000-memory.dmp

Filesize
2.0MB

Download
memory/4112-12-0x00007FFA8C940000-0x00007FFA8C950000-memory.dmp

Filesize
64KB

Download
memory/4112-4-0x00007FFA8F030000-0x00007FFA8F040000-memory.dmp

Filesize
64KB

Download
memory/4112-5-0x00007FFACF04D000-0x00007FFACF04E000-memory.dmp

Filesize
4KB

Download
memory/4112-6-0x00007FFACEFB0000-0x00007FFACF1A5000-memory.dmp

Filesize
2.0MB

Download
memory/4112-7-0x00007FFACEFB0000-0x00007FFACF1A5000-memory.dmp

Filesize
2.0MB

Download
memory/4112-9-0x00007FFACEFB0000-0x00007FFACF1A5000-memory.dmp

Filesize
2.0MB

Download
memory/4112-10-0x00007FFACEFB0000-0x00007FFACF1A5000-memory.dmp

Filesize
2.0MB

Download
memory/4112-0-0x00007FFA8F030000-0x00007FFA8F040000-memory.dmp

Filesize
64KB

Download
memory/4112-1-0x00007FFA8F030000-0x00007FFA8F040000-memory.dmp

Filesize
64KB

Download
memory/4112-16-0x00007FFACEFB0000-0x00007FFACF1A5000-memory.dmp

Filesize
2.0MB

Download
memory/4112-18-0x00007FFACEFB0000-0x00007FFACF1A5000-memory.dmp

Filesize
2.0MB

Download
memory/4112-17-0x00007FFACEFB0000-0x00007FFACF1A5000-memory.dmp

Filesize
2.0MB

Download
memory/4112-15-0x00007FFACEFB0000-0x00007FFACF1A5000-memory.dmp

Filesize
2.0MB

Download
memory/4112-14-0x00007FFACEFB0000-0x00007FFACF1A5000-memory.dmp

Filesize
2.0MB

Download
memory/4112-13-0x00007FFACEFB0000-0x00007FFACF1A5000-memory.dmp

Filesize
2.0MB

Download
memory/4112-8-0x00007FFA8C940000-0x00007FFA8C950000-memory.dmp

Filesize
64KB

Download
memory/4112-3-0x00007FFA8F030000-0x00007FFA8F040000-memory.dmp

Filesize
64KB

Download
memory/4112-2-0x00007FFA8F030000-0x00007FFA8F040000-memory.dmp

Filesize
64KB

Download
memory/4112-515-0x00007FFACEFB0000-0x00007FFACF1A5000-memory.dmp

Filesize
2.0MB

Download