46721fd124a7293b0ab72857748619808273a6c102ec1234b5b34ed8d35249b4

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

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
uup_download_linux.sh
Size 2KB
Sample261020-23tm6sys8q
SHA256 46721fd124a7293b0ab72857748619808273a6c102ec1234b5b34ed8d35249b4
MD5 7e3b4b9572f54154a8119cf5a4fbc511
SHA1 ea98face512ac49a0555fe529eb32a680b40d3e8
SHA512 d9b0cc3a54bd02060454624d3e7eeb7fbabe620a438103dfb16abbb3e5f73cf666f384a770f7eb197d4d2fcf735c09582ed82fe742168e3b22c398002d0178e1
TLSH
T1A351731BF02A696B306C02F9700B61EBA709965F1D18BA7400A3863670865E5F4FB773
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
3620	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-686476835-2493921010-524562731-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-686476835-2493921010-524562731-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2604	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\uup_download_linux.sh
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:3620

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2604

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