306bad59c41495d7dde22aee33c6eed88c07f76c92357618e0974fc69ddb7d71

Analysis

max time kernel
148s
max time network
131s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/11/2026, 10:51

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General

Target
authsrv.pyc
Size 14KB
Sample261113-mx91msax4m
SHA256 306bad59c41495d7dde22aee33c6eed88c07f76c92357618e0974fc69ddb7d71
MD5 2b12f2eb6b1f9f746cd7d72ab9016540
SHA1 64b1b562e3e1645075abe0a386163cb0e7a4c7eb
SHA512 8cf93237d8085861c6809ab7ee74586c688937e47786e6db07d0e8cf5b0f8ceaf00736282b1c1007e9a82d9b6ded828aa113176e0608f1f537539a43231c9873
SSDEEP 192:Bs8GalBhJVeGoieoHv0QzxQ8KXQPhpBJuCQ1zbHqP5vJJEQ+G89MyNeovkvBWUh:lVhJVQrQFWUpB7Q1HKdUG845B
TLSH
T1AF62E7FE594130E7FD18F0BEA4979F14BB728281E508E35BFE9816BD1D962803DA421D
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
3448	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5036	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\authsrv.pyc
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:3448

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5036

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

Replay Monitor

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Downloads

memory/3448-0-0x000001EE21860000-0x000001EE218DC000-memory.dmp

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