a87c53827726ce004b62025fc9d22c221720eaf06c63fe199960957f97cd7b8d

Analysis

max time kernel
207s
max time network
197s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
05/07/2024, 13:56

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General

Target

Cemu.exe
Size

23.1MB
MD5

39f7fdbca3cb21c0d8d947a2c8ce8bb6
SHA1

c7381ff684b897e8234cf946e1b702c2eddd2ddc
SHA256

a87c53827726ce004b62025fc9d22c221720eaf06c63fe199960957f97cd7b8d
SHA512

fe0fccae20fd2ffa0bdc00690e308578ccde4b2dfd1df07ac7311ce2413cd17499ebbf175ecad93e5ca2b84034b8bd532a418543936e209a5542007410b833ab
SSDEEP

393216:vDhllF3JfszjdpN1ECFRlJlFH+TO0gbjkhiPkb:vDYdpwW+i4

Score

1^/10

Malware Config

Signatures

Checks SCSI registry key(s) 3 TTPs 4 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	Cemu.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	Cemu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_QEMU&PROD_HARDDISK\4&215468A5&0&000000	Cemu.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\ConfigFlags	Cemu.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\discord-460807638964371468	Cemu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\discord-460807638964371468\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Cemu.exe"	Cemu.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\discord-460807638964371468\shell	Cemu.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\discord-460807638964371468\shell\open	Cemu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\discord-460807638964371468\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Cemu.exe"	Cemu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\discord-460807638964371468\ = "URL:Run game 460807638964371468 protocol"	Cemu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\discord-460807638964371468\URL Protocol	Cemu.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\discord-460807638964371468\DefaultIcon	Cemu.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\discord-460807638964371468\shell\open\command	Cemu.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4956	Cemu.exe
4956	Cemu.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4956	Cemu.exe
4956	Cemu.exe
4956	Cemu.exe

C:\Users\Admin\AppData\Local\Temp\Cemu.exe
"C:\Users\Admin\AppData\Local\Temp\Cemu.exe"
1⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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