Malware Analysis Report

2025-04-14 03:19

Sample ID 240613-d7dkrashnf
Target 4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f
SHA256 4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f
Tags
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f

Threat Level: Shows suspicious behavior

The file 4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f was found to be: Shows suspicious behavior.

Malicious Activity Summary


Checks BIOS information in registry

Enumerates connected drives

Unsigned PE

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 03:38

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 03:38

Reported

2024-06-13 03:41

Platform

win10v2004-20240611-en

Max time kernel

142s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe"

Signatures

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSVersion C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe

"C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=2564,i,11749492925348081608,8895412282206755658,262144 --variations-seed-version --mojo-platform-channel-handle=4324 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/2256-1-0x0000000000D50000-0x0000000000D53000-memory.dmp

memory/2256-0-0x0000000000400000-0x0000000000CB9000-memory.dmp

memory/2256-2-0x0000000000400000-0x0000000000CB9000-memory.dmp

memory/2256-3-0x0000000000400000-0x0000000000CB9000-memory.dmp

memory/2256-4-0x0000000000401000-0x000000000053D000-memory.dmp

memory/2256-5-0x0000000000400000-0x0000000000CB9000-memory.dmp

memory/2256-6-0x0000000000400000-0x0000000000CB9000-memory.dmp

memory/2256-8-0x0000000000401000-0x000000000053D000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 03:38

Reported

2024-06-13 03:41

Platform

win7-20240611-en

Max time kernel

141s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe"

Signatures

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSVersion C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe

"C:\Users\Admin\AppData\Local\Temp\4a5b9363e552906be17b3fd95387af524002d06f585d47ba15a9ee50aecc635f.exe"

Network

N/A

Files

memory/1760-0-0x0000000000400000-0x0000000000CB9000-memory.dmp

memory/1760-1-0x0000000000220000-0x0000000000223000-memory.dmp

memory/1760-3-0x0000000000400000-0x0000000000CB9000-memory.dmp

memory/1760-4-0x0000000000401000-0x000000000053D000-memory.dmp

memory/1760-2-0x0000000000400000-0x0000000000CB9000-memory.dmp

memory/1760-5-0x0000000000400000-0x0000000000CB9000-memory.dmp

memory/1760-6-0x0000000000400000-0x0000000000CB9000-memory.dmp

memory/1760-7-0x0000000000400000-0x0000000000CB9000-memory.dmp

memory/1760-8-0x0000000000220000-0x0000000000223000-memory.dmp

memory/1760-9-0x0000000000401000-0x000000000053D000-memory.dmp