139434de91a36058a8986bfe8e752005e515c426c885f38e45b78f19fec67b27

Analysis

max time kernel
598s
max time network
474s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260911-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
10/11/2026, 13:59

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General

Target
IdleOS/IdleOS/IdleOS.pck
Size 38.3MB
Sample261110-ramdaaax2l
SHA256 139434de91a36058a8986bfe8e752005e515c426c885f38e45b78f19fec67b27
MD5 6bb08b21a49373895ec3a87fe1e9e6ce
SHA1 bc4c98b6fe14dc11f261a8feff03c88be04f296b
SHA512 184276838f797bddecbb78c4cf301effde1e177d86c01430998bef16c0f47b93dc1934ba800c426d588fc3fd023035262c6ec64ba2243f0ef13d2c232deca8e7
SSDEEP 786432:XtTGf7zZz5NfrRTzmEeZXLn3K6gNfdP95W/LMsld:Xta3ZbhiXj6nfdF5Wzr
TLSH
T1E2972353EAB18C23E06222379EF9824055303E52DA507B5AF5CCB36C1BBB7E565B724C
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
1280	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
4424	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\IdleOS\IdleOS\IdleOS.pck
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:1280

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4424

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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