45860cb2f56692466159dd49ff8e3041354398ffc475563d08c802228eaa9cb5

Resubmissions

31-01-2024 04:16

240131-ev5zxadbdl 3

23-01-2024 22:22

240123-2ab8esbec4 6

Analysis

max time kernel
153s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
23-01-2024 22:22

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General

Target

net6.0-windows/Fusion.exe
Size

295KB
MD5

0ff860e98fc44f9cae9850c4393fffaa
SHA1

6de30fcd2925b54368e3eed5d1110889b5ba7455
SHA256

5cc2d715572b86faf85153db9f63a3c29fef5615c88ab9a284824f414ce99c0d
SHA512

1a7a65bcfd27386d7e9707e84491375a8c3f15ddabb0b26224b77e7c878b89525836bb5ce640223b728e66ddac918044d79350332f843e1b953e3bd2c015be69
SSDEEP

6144:XA4NCmBPry/N2KOODich9SkEfowBogYp22FsS3BBe0R:XhNAl24rEfowNYAGBe0

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 1 IoCs

Processes:

svchost.exe

description ioc process

File opened for modification C:\Users\Admin\Videos\Captures\desktop.ini svchost.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Videos\Captures\desktop.ini	svchost.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Modifies Control Panel 1 IoCs
evasion

Processes:

Fusion.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2201820139-2432375203-2549035866-1000\Control Panel\Colors Fusion.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2201820139-2432375203-2549035866-1000\Control Panel\Colors	Fusion.exe

Modifies registry class 1 IoCs

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2201820139-2432375203-2549035866-1000\{E368C8FD-3DAC-45C0-A52D-07A8976FC479}	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

3876 OpenWith.exe

pid	process
3876	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\net6.0-windows\Fusion.exe
"C:\Users\Admin\AppData\Local\Temp\net6.0-windows\Fusion.exe"
1⤵
- Modifies Control Panel
PID:5744

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:3876

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:3496

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

C:\Users\Admin\Videos\Captures\desktop.ini

Filesize
190B

MD5
b0d27eaec71f1cd73b015f5ceeb15f9d

SHA1
62264f8b5c2f5034a1e4143df6e8c787165fbc2f

SHA256
86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

SHA512
7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

Download Submit
memory/5744-0-0x00007FFFBC9B0000-0x00007FFFBCEAE000-memory.dmp

Filesize
5.0MB

Download
memory/5744-15-0x00007FFFBC9B0000-0x00007FFFBCEAE000-memory.dmp

Filesize
5.0MB

Download