7b5476a09e8947a87dab87449b9d3e2711762a50362bd9beb41a2aa4aa02bcf3

Analysis

max time kernel
72s
max time network
83s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
04/05/2023, 15:29

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General

Target

Curso de Actualización para la generación y manejo de la DUCA T para la facilitación de envíos de socorro.ics
Size

2KB
MD5

5dca633f627e2f4596c80c01d0788a35
SHA1

675fa6f0afc77770dd4c80e6bbf3c6b124041e40
SHA256

7b5476a09e8947a87dab87449b9d3e2711762a50362bd9beb41a2aa4aa02bcf3
SHA512

ebc33b4d95ab981536e32e5a32c79bc09b765d2dffaaec48dbbb3b4553494fa7e42a678fb6665e3b8a9c76bc1cde5fbac47da5598014bba9aa54c9416f2a4b4f

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4792	1608	WerFault.exe	85

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

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

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

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3584	Winword.exe
3584	Winword.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2112	OpenWith.exe

Suspicious use of SetWindowsHookEx 35 IoCs

pid	Process
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
2112	OpenWith.exe
3584	Winword.exe
3584	Winword.exe
3584	Winword.exe
3584	Winword.exe
3584	Winword.exe
3584	Winword.exe
3584	Winword.exe
3584	Winword.exe
3584	Winword.exe
3584	Winword.exe
3584	Winword.exe
3584	Winword.exe
3584	Winword.exe
3584	Winword.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 3584	2112	OpenWith.exe	86
PID 2112 wrote to memory of 3584	2112	OpenWith.exe	86

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Curso de Actualización para la generación y manejo de la DUCA T para la facilitación de envíos de socorro.ics"
1⤵
- Modifies registry class
PID:4824

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112
- 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\Curso de Actualización para la generación y manejo de la DUCA T para la facilitación de envíos de socorro.ics"
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  PID:3584

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 364 -p 1608 -ip 1608
1⤵
PID:2184

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1608 -s 1756
1⤵
- Program crash
PID:4792

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

memory/3584-133-0x00007FFD7D130000-0x00007FFD7D140000-memory.dmp

Filesize
64KB

Download
memory/3584-135-0x00007FFD7D130000-0x00007FFD7D140000-memory.dmp

Filesize
64KB

Download
memory/3584-134-0x00007FFD7D130000-0x00007FFD7D140000-memory.dmp

Filesize
64KB

Download
memory/3584-136-0x00007FFD7D130000-0x00007FFD7D140000-memory.dmp

Filesize
64KB

Download
memory/3584-137-0x00007FFD7D130000-0x00007FFD7D140000-memory.dmp

Filesize
64KB

Download
memory/3584-138-0x00007FFD7A960000-0x00007FFD7A970000-memory.dmp

Filesize
64KB

Download
memory/3584-139-0x00007FFD7A960000-0x00007FFD7A970000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads