8bccc78422858ec95ce2b9b29e53c1ae4aacfd37fdcc35d38e90410ef8cd8c0b

Analysis

max time kernel
589s
max time network
1611s
platform
windows10-1703_x64
resource
win10-20240221-en
resource tags

arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
submitted
20-03-2024 03:15

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General

Target

Ransomware.CryptoWall.zip
Size

59KB
MD5

ef0fff38bd2c9dfdb24d73c6861dcb9e
SHA1

f17b98dcdd5a93f0a9ea3961de381ff3898add56
SHA256

8bccc78422858ec95ce2b9b29e53c1ae4aacfd37fdcc35d38e90410ef8cd8c0b
SHA512

04f5299c1905d4f4da18585cf843273aa547c4e4d84b84befff9da749d5690ce378dc7b9dd19d77bd54761ede5f9bf8c388bb7563dffb0045023c580792fcae9
SSDEEP

768:LIa0DdTKY1MaPGlD5cmttnlNndZJjOvkFRxlRS49hF3ZI+ozfbq8GyeYgS3Qb90S:MhgaPaWmf/1jO0RVnPo7OQewjT8Z

Score

1^/10

Malware Config

Signatures

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

msinfo32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\CompatibleIDs	msinfo32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	msinfo32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID	msinfo32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\CompatibleIDs	msinfo32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	msinfo32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\HardwareID	msinfo32.exe

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msinfo32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msinfo32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	msinfo32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\ECFirmwareMajorRelease	msinfo32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\ECFirmwareMinorRelease	msinfo32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

msinfo32.exe

pid process

3092 msinfo32.exe

pid	process
3092	msinfo32.exe

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Ransomware.CryptoWall.zip
1⤵
PID:4960

C:\Windows\system32\msinfo32.exe
"C:\Windows\system32\msinfo32.exe" "C:\Users\Admin\Desktop\ConnectWrite.nfo"
1⤵
- Checks SCSI registry key(s)
- Enumerates system info in registry
- Suspicious behavior: GetForegroundWindowSpam
PID:3092

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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