09c28c1c49b85c87e7612d630400c28e9db146d2f1859c63c29b584b82839aa0

Analysis

max time kernel
148s
max time network
118s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/09/2026, 18:06

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General

Target
Steam Desktop Authenticator.dll.config
Size 855B
Sample260910-wp3e9swvfy
SHA256 09c28c1c49b85c87e7612d630400c28e9db146d2f1859c63c29b584b82839aa0
MD5 8d5b7b3cf4e05e82c6459e4e762b8963
SHA1 99ac522c47f09da46e04ba9e8e3b19c98f9c4c66
SHA512 0696f2df1f6901c0941808bcea011173ee59e32122fc06bd17b59a679748e9e266ff9e7522cbbbfcb6111a82f6360f46ba2e738ee8809a93d63b67322984d0c9
TLSH
T18611F12151C47F954F7209637A719815CB7543B33C8C095CF4EE6A978F2298A1203176
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
1936	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3989226554-2204910950-1522900112-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3989226554-2204910950-1522900112-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
988	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Steam Desktop Authenticator.dll.config"
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:1936

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:988

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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Downloads