c5275a6ff31f4fa72ab45157156e2a74ed673156a57722ec32fb7278b0ac045c

Resubmissions

30-05-2023 20:29

230530-y9pq1sca2s 6

30-05-2023 20:24

230530-y6xbpabe97 6

30-05-2023 20:18

230530-y3mcbabh8w 6

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
30-05-2023 20:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cemu_1.26.0/Cemu.exe
Size

18.8MB
MD5

e050bf5217e43e5b5ce0cf4509ec9d94
SHA1

565746b8c51cc7fa441865c0817b834481538418
SHA256

a90eb91efdc6503f284818dd2442e847668b76fc95bb7a4116ac11d2b91cc1c1
SHA512

956172b033935eec7d803d8668f3042c2ccb34b529edaf222fc0b93e79cf260f5347358c560984e7df7eb5cdaf3f17497e45caa017429a5c3065aecc86b33c52
SSDEEP

196608:fohAtgCMgL+VrVCBKd2oR6Wbn+ks/bgQuZtkH5V2N1WcY4wYgq/tBqBqQbf6:fo/gaVhCMxR6MbsTgQuZuCN4Xzq/eb

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 1 IoCs

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

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-4238149048-355649189-894321705-1000\{DE1A12A6-0DF4-4A9A-9F9A-BF8C6A664B84}	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4772	Cemu.exe
4772	Cemu.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4772	Cemu.exe
4772	Cemu.exe
4772	Cemu.exe
320	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\cemu_1.26.0\Cemu.exe
"C:\Users\Admin\AppData\Local\Temp\cemu_1.26.0\Cemu.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4772

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:320

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:224

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
190B

MD5
b0d27eaec71f1cd73b015f5ceeb15f9d

SHA1
62264f8b5c2f5034a1e4143df6e8c787165fbc2f

SHA256
86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

SHA512
7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

Download Submit