89ad1ea5c9c20b6b266547ef27c0ae3840cab5642d3c2aedf06b7026245671dd

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/09/2026, 18:06

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Steam Desktop Authenticator.runtimeconfig.json
Size 515B
Sample260910-wp3e9swvfy
SHA256 89ad1ea5c9c20b6b266547ef27c0ae3840cab5642d3c2aedf06b7026245671dd
MD5 e0f6f18f9b152bc2d8c710b0214805d6
SHA1 ae3d39e59fd6edc05792a76cdf4f02a637f52e29
SHA512 80a6a9ff925bd1ba6f57fa1f7dd40de962001af97f8c2477d0b502728e23b6f412c74134e33efb36ccfeb08bbbeb678beb7e2e52fad24a763967eba8cf09b29e
TLSH
T1BDF02069CA106DB708B937BEC62AD183EA30536B00041D96B9FC080C2F776A22112F89
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
1168	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1068	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Steam Desktop Authenticator.runtimeconfig.json"
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:1168

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1068

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

Replay Monitor

Loading Replay Monitor...

Downloads