022e498fe973889e1c2ad0964f0a097a87feb14ceb314a5c19c7ff5d9c7ebb36

Analysis

max time kernel
0s
max time network
3s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 10:23

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Reason

Machine shutdown

General

Target
Insyde/H2OSDE-Wx64.exe
Size 918KB
Sample240528-mexmlage85
SHA256 412e058e92b2498a4dcc4bf70b9aeedc8361f97be0fc071662d5cc480fd965ae
MD5 42aedfbe60926aac1464a62d8d1c4df6
SHA1 89b2cdb05a7ee068b3601311331f057b0364eedf
SHA512 ec8a1962c37f06a8ebab527a492d30ace1fb38cfa56d2dfed20fdb79a28693a555e8c74834703e97218575319433b95ccbbff6ca1c1f01adfeec79447844e7ea
SSDEEP 24576:wtT0dc9f8XTEtvM6kvvJ+11u4CN5oHDsUBmT:PTovsc11sN5ojspT
MD5 SHA1 SHA512 SSDEEP

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\INF\setupapi.dev.log	H2OSDE-Wx64.exe

Checks SCSI registry key(s) 3 TTPs 12 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_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001	H2OSDE-Wx64.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Phantom	H2OSDE-Wx64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	H2OSDE-Wx64.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\ConfigFlags	H2OSDE-Wx64.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\CompatibleIDs	H2OSDE-Wx64.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID	H2OSDE-Wx64.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\CompatibleIDs	H2OSDE-Wx64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000002	H2OSDE-Wx64.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Phantom	H2OSDE-Wx64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	H2OSDE-Wx64.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	H2OSDE-Wx64.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID	H2OSDE-Wx64.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemEnvironmentPrivilege	2512	H2OSDE-Wx64.exe

C:\Users\Admin\AppData\Local\Temp\Insyde\H2OSDE-Wx64.exe
"C:\Users\Admin\AppData\Local\Temp\Insyde\H2OSDE-Wx64.exe"
1⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s DeviceInstall
1⤵
PID:760
- C:\Windows\system32\DrvInst.exe
  DrvInst.exe "4" "0" "C:\Users\Admin\AppData\Local\Temp\{4dc698dc-3dbe-c642-841d-87f4b68b8cdb}\segwindrv.inf" "9" "49f798bf3" "000000000000010C" "WinSta0\Default" "0000000000000150" "208" "c:\users\admin\appdata\local\temp\insyde"
  2⤵
  PID:4712
- C:\Windows\system32\DrvInst.exe
  DrvInst.exe "2" "211" "ROOT\INSYDESEG\0000" "C:\Windows\INF\oem3.inf" "oem3.inf:ed86ca1156c0ee7a:Insyde_Device64:6.1.7600.16385:{416c2604-443b-436f-9e1d-607bdc3cc785}\segwindrv," "49f798bf3" "000000000000010C"
  2⤵
  PID:4732

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

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Downloads

segwindrv.cat

Path C:\Users\Admin\AppData\Local\Temp\{4DC69~1\segwindrv.cat
Size 10KB
SHA256 e830efe7786b0fb9dd84eb647614fa1795ec5caa605d44d9a13f0fdbd0f4d6b5
MD5 43d3603cf918445cbd1d7253b49bf527
SHA1 fabfaee55f2c4e6ca508d735b297bdb738ab1c7d
SHA512 183b8498e4c86966050be324a027fc0a7f8179bb77d032ec97cf64ab91dac72c8e7fcdda36c733c2815973b72c91cee19d3263376a7e3b955c616f548690186e
SSDEEP 192:nPv5lU3j25JC5NFvE4uyK6iWPFWQFe8imCLqnajvdjA/2T:n35mFhiWPFRDKLljdjcM
MD5 SHA1 SHA512 SSDEEP

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segwindrvx64.sys

Path C:\Users\Admin\AppData\Local\Temp\{4DC69~1\segwindrvx64.sys
Size 103KB
SHA256 b44f4384f95cc9d3f86f0c27fc0abba9a291a7cc24483f41e70c1234bc61edc6
MD5 e46dfe45c1714f4920d3fd2546f2f630
SHA1 28cdb0b48c1d88d71421ec9e40ce52836ab79956
SHA512 97480d19e22ebef836e61f33d5540c41a08a9edc71af97a59fef71b3d60abd9ab78b32896ee0812cae1780da08f875e3cb32c048edf4fcae523fa04e23d2246c
SSDEEP 1536:yALHKmz+6n3qOZhiIjyvxjSd0CG7wMLw6JSoe80/ttsw:bHKmz+C6ATjuxjSdq75w6JFstaw
MD5 SHA1 SHA512 SSDEEP

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segwindrv.inf

Path C:\Users\Admin\AppData\Local\Temp\{4dc698dc-3dbe-c642-841d-87f4b68b8cdb}\segwindrv.inf
Size 4KB
SHA256 e1449864c7403b9cd3d828c6fc9710fe1fbb3f35c7b6522a5dcbcf97685f40d7
MD5 843fb7475608ce359da7cbd48fa3ab1d
SHA1 ae16643aa1756b34391e4c615958343ecb17b153
SHA512 9db610ebff1ab1e24147abadf10f978eab95358f2b0806d17fb8df6e53723b0523dd26d0207430d029f5b6826a02c3a5d73ff01d8f6e28d53e82c230075f2b34
SSDEEP 48:rRFH5oXHIYYzQS6QLOOLcqnXT+E6tE58HWi1LRfuwGRfuwpkHo7uFf:rCIYY0SzgLRfuwGRfuwi
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads