cf808c3951f83d9e86799e02a564661d6c372216656dc5d40fd9e19b21d84a53

Analysis

max time kernel
149s
max time network
101s
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/ARC2.py
Size 7KB
Sample260423-lnj77agy71
SHA256 cf808c3951f83d9e86799e02a564661d6c372216656dc5d40fd9e19b21d84a53
MD5 274e46a9ae6d3e092b48a7d1ab3f0d6d
SHA1 fb5a62548fb3876ff73319d3c92565b64cea3e69
SHA512 d9850d167368ae4b901512d5b3111ef6858e643fcd4dca7ee2a263adbb621d3d9729d124a9a9570eb250d63034734663b16770acc5b2d4f1ceefb3e47eacd8b3
SSDEEP 192:dHQHv8gflA2jSkmRFmynD/t4AKdRYotKI:te8g9A82jnD/t4hjYotKI
TLSH
T1F2E1A567598399D2257040622E79E04DE722916F3DA28B8135FD941C6FBBF30E37628E
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-1-5-21-1383858298-2057492509-1726743289-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1383858298-2057492509-1726743289-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1992	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\ARC2.py
1⤵
- Modifies registry class
PID:2148

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1992

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/1992-1-0x000001A261330000-0x000001A26141A000-memory.dmp

Download

memory/2148-0-0x000002BBE1AE0000-0x000002BBE1BCA000-memory.dmp