b279003dddfdb79ba397620b2264bbcb52e2a1c58e74590e67dbf178f6dbd2c0

Analysis

max time kernel
149s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
17/10/2026, 02:25

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General

Target
r6chams/overlay/src/dllmain.cpp
Size 28KB
Sample261017-cwpyzagy6z
SHA256 b279003dddfdb79ba397620b2264bbcb52e2a1c58e74590e67dbf178f6dbd2c0
MD5 5655de573f9ffa33cf94046f6129cf19
SHA1 4d5d36f83a7cf6a411d53b18b29c5c0b0179782d
SHA512 2322f06aa4d7b9237b8ff5113fcd901753729e56551ed03e26b0b0f440713a25cabf5c5cedb9b43c8e5b534ccb1f094c01504505bb9167cd7ddeaf3fa119775f
SSDEEP 768:UOCsppih9E/uC9T67TsJGESUUI4JAXnIO6uVFX8iQG37Vz7ssis9cGlhR:UTs2Tsr6I4N8ssHx
TLSH
T15CD2D5B95A8F1411B863D8BE6F872012924970833A2CD505F85EB354CFDE4BC5768EF2
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
4424	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1846164713-4096795028-774071693-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1846164713-4096795028-774071693-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4828	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\r6chams\overlay\src\dllmain.cpp
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4424

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4828

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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