4f13bbc92e99d2d2175470d58ba772a7eba98cd1b53cb63a8fa41ad311fcbf47

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
21/07/2026, 01:26

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General

Target
OverlayDLL/OverlayDLL.sln
Size 1KB
Sample260721-btnsfsbv2r
SHA256 4f13bbc92e99d2d2175470d58ba772a7eba98cd1b53cb63a8fa41ad311fcbf47
MD5 d08bcb6f95ea3429df76c087e39b1533
SHA1 b8307cb597653c769d001ed0efedb9578bea8f2a
SHA512 56b0c7a9da191bcbb7f04bd3da4e59f4f57645263e323ea9df9d34ec2cf51619420cd4a16a124ea8b82d6c4f9b584451accab7e29665af465d68a9dffd17fc0f
TLSH
T1E43169FC319F7491A94222BFD4B00D467E32026941982DFC11B724AD37A7B80C39F896
MD5 SHA1 SHA512 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
4664	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
2124	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\OverlayDLL\OverlayDLL.sln
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4664

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2124

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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