b21bf7df7c7e2930af6e4fb9d2fda27fddc1e73d447d0f88c66d655b8d727835

Analysis

max time kernel
149s
max time network
148s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260513-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
05/09/2026, 08:14

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General

Target
entity/empty_test_entity2.json
Size 1KB
Sample260905-j5devszfqg
SHA256 b21bf7df7c7e2930af6e4fb9d2fda27fddc1e73d447d0f88c66d655b8d727835
MD5 11df50ec11d62fcda8f2bd384b9fe725
SHA1 76315b4c2c43ccc9ada19fd6fd3b481a0d40d95b
SHA512 dada4145b31833387909789e99526f6cb47157609c6169e1611c5f2350fa58d8fb486228ab65648da85a94d7083ee6ef5dd1d862e1ac6c56638972430c13d840
TLSH
T19821842EE9B65D5711F7733AE97C8242FA71826F1500591E7A7C218D0F3656386C2F1C
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
1864	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3054922120-1500138384-519748408-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3054922120-1500138384-519748408-1000_Classes\Local Settings	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4448	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\entity\empty_test_entity2.json
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:1864

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4448

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