Overview
overview
3Static
static
3release.zip
windows10-2004-x64
1release.zip
windows11-ltsc_2024-x64
1LICENSE
windows10-2004-x64
3LICENSE
windows11-ltsc_2024-x64
3README.md
windows10-2004-x64
3README.md
windows11-ltsc_2024-x64
3cs2-external-esp.exe
windows10-2004-x64
1cs2-external-esp.exe
windows11-ltsc_2024-x64
1cs2-external-esp.pdb
windows10-2004-x64
3cs2-external-esp.pdb
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 16:39
Static task
static1
Behavioral task
behavioral1
Sample
release.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
release.zip
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
LICENSE
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
LICENSE
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral5
Sample
README.md
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
README.md
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
cs2-external-esp.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
cs2-external-esp.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
cs2-external-esp.pdb
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
cs2-external-esp.pdb
Resource
win11ltsc2024-20260709-en
General
- Target cs2-external-esp.pdb
- Size 13.5MB
- Sample260804-t53d4avepg
- SHA256 7ac84d548b93b1f3bc3a2bc936d683620d766747487e11469f9e9dfd2f7bcb4d
- MD5 8855b7f6cf93f1c6e11fb652379f9932
- SHA1 77cbdeb3741fa318007e41ddb787540aafd23947
- SHA512 8a5f0e332511c2a7ca86ea4c5eaf0764092a505b0bf6a839468fefd9fe8c170e33ec0f235272e48c382b9b4d4d647a22e7be2ffa26c392cb0fc34f875c401950
- SSDEEP 98304:AIOloYHeVAkTt+kISJkNzG9K38FGE2F4JdSKQKXOljrwrZJj7olA6rZ:gETt+hGukZarwr3MlA6l
- TLSH T159E63AA192995D23D82F2735A5E7071C22BDA902BFCF6783490BB21C4DE2348DF6BD45
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
pid Process 460 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2576 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\cs2-external-esp.pdb1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:460
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2576