8703888e144aae7d76db126f56808eecbf4c64c30475a11262bee587c941a179

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
22/08/2026, 03:53

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
rb6/External/kiero/kiero.hpp
Size 1KB
Sample260822-ef5qlavwft
SHA256 8703888e144aae7d76db126f56808eecbf4c64c30475a11262bee587c941a179
MD5 9fd1066bff1a0ef2917a1c2ed33b3a63
SHA1 0b6187f78bd1b9c9c8e0368a6c644e25d7a4a857
SHA512 f109d3b4bb611374f7e4cc0cf8f1dc63baa757ceb07e1f02f07337c6e04748d637cebbde6a9225889f4029ef3033e7a382567ffd2fe55690b11db0bb07cc01d2
TLSH
T1C2218E1A188DB4A2E92A21DDD76D24132D9AED373A4790FCEC25366D39B410042F9DDA
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
3008	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5072	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\rb6\External\kiero\kiero.hpp
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:3008

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5072

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