f9ac5471b762339307b3e64e2d3b0e5f0822842053b3cd7327dfb9fe2b6f57ac

Analysis

max time kernel
149s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
23/04/2026, 09:40

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General

Target
冬令营课程重点内容与注意事项/__init__/Crypto/Cipher/ChaCha20_Poly1305.py
Size 11KB
Sample260423-lnj77agy71
SHA256 f9ac5471b762339307b3e64e2d3b0e5f0822842053b3cd7327dfb9fe2b6f57ac
MD5 23161fb81ef4f8d13dbdbc3414bbedc8
SHA1 cf34274d92ff90154a030f35a082838fe4e0179a
SHA512 b7e21389b20e380a8194bb7c4997d3620d10c7a2ecb7ae91ffb10ac62af810d3a711196b7e753795de12ac63c9d462affab7ce02fa7d7d58d9cdee06290f4edb
SSDEEP 192:0qrskrs9t3q/IIJOqiEij/Rnae9XR18psd6agIoK2Xt:zrskrs9VqViTd/XR1iWh6t
TLSH
T10C32A8A1EE47EDE34277C589AE68E50BEB0790132A2C0A13787C98541F70774D2F8DE8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2122505878-652277452-2375749442-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2122505878-652277452-2375749442-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3116	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\冬令营课程重点内容与注意事项\__init__\Crypto\Cipher\ChaCha20_Poly1305.py
1⤵
- Modifies registry class
PID:3404

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3116

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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/3116-0-0x0000018B4FB30000-0x0000018B502DE000-memory.dmp

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