dc7004b8657b5d637704c87a789ffcce11101318368e083c6481793867fc9dc1

Analysis

user interaction
yes
max time kernel
18s
max time network
19s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
03/09/2026, 16:07

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General

Target
what.rbxl
Size 13.8MB
Sample260903-tk5nqaac77
SHA256 dc7004b8657b5d637704c87a789ffcce11101318368e083c6481793867fc9dc1
MD5 cb5733649872aa92c1213501f471b787
SHA1 ba390aa7dc84d4de26f43c4f74b2219a9259e7f8
SHA512 948fe2e2e700b1018b11f20c2a31e511f38624b1b5c6ed2fde505b0077dec3ef8a4e193add8f6f5bcdc232a6d1fafe242188a6eaaa10c03fb3f2938ca036c83e
SSDEEP 393216:UmHeLYX089NAYwHuS6Yw/TsQZFb6ROkDk:r+ME6Cbuxr7Zgo
TLSH
T1BCE633F8B46905D2C1847233B85DD2006FD35FC8E3ABC71E8AD7EAB94895A7C93651C8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2640	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4664	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\what.rbxl
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:2640

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4664

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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