4a253552b658d0affc4e6dafa55f18fd693fee333cd5c8b64d1ff9b885cc22a3

Analysis

max time kernel
898s
max time network
473s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260911-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
20/10/2026, 23:06

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General

Target
readme.unix.md
Size 1014B
Sample261020-23tm6sys8q
SHA256 4a253552b658d0affc4e6dafa55f18fd693fee333cd5c8b64d1ff9b885cc22a3
MD5 6ac8e0a3282c0b67561ad948de5f7c2c
SHA1 a3b9e96b3ef31b87e89ec262cefca66ca6d36cd2
SHA512 6b35fe9f50f5abea014d0415e3fea6bac67ad70e4b20d6503fff3c1058b185dc993f5bcdd8c04ceea398272e94c76a670311851680923679944c63b17cf9d748
TLSH
T18B11581E5FC7E3753CC30F90200E89669356EC2C91621B171D7B09F0611F3D541BB891
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
2744	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
852	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\readme.unix.md
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:2744

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:852

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