Overview
overview
3Static
static
3Release/Ex...or.dll
windows10-2004-x64
3Release/Ex...or.dll
windows11-ltsc_2024-x64
3Release/Ex...UI.exe
windows10-2004-x64
3Release/Ex...UI.exe
windows11-ltsc_2024-x64
1Release/blake3.dll
windows10-2004-x64
1Release/blake3.dll
windows11-ltsc_2024-x64
1Release/li...64.dll
windows10-2004-x64
1Release/li...64.dll
windows11-ltsc_2024-x64
1Release/li...64.dll
windows10-2004-x64
1Release/li...64.dll
windows11-ltsc_2024-x64
1Release/xxhash.dll
windows10-2004-x64
1Release/xxhash.dll
windows11-ltsc_2024-x64
1Release/zstd.dll
windows10-2004-x64
1Release/zstd.dll
windows11-ltsc_2024-x64
1Analysis
- max time kernel
38s - max time network
24s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 16:27
Static task
static1
Behavioral task
behavioral1
Sample
Release/ExternalExecutor.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Release/ExternalExecutor.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
Release/ExternalExecutorUI.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
Release/ExternalExecutorUI.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
Release/blake3.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
Release/blake3.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
Release/libcrypto-3-x64.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
Release/libcrypto-3-x64.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
Release/libssl-3-x64.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
Release/libssl-3-x64.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
Release/xxhash.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
Release/xxhash.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
Release/zstd.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
Release/zstd.dll
Resource
win11ltsc2024-20260911-en
General
- Target Release/ExternalExecutor.dll
- Size 776KB
- Sample261002-tyjcmsxhna
- SHA256 a9fe2191b0f9e61c9eca63121e107146c4cb2c58d0baec795f019ea3d2d0c050
- MD5 5279f7fc0859e9c8bf18c9adccd01ed7
- SHA1 f0b5894f2899c3d7bc2111852de1a4f598c9892e
- SHA512 54019bca649b5f6c8c71b5c8a874bbf8d46fcf4d2d0a513e5e9eb7e41b94143eba97a81070adbd4fae5ab93ccc03611cac1deece1374084854faef324f4548ee
- SSDEEP 12288:5jSQO4VQvNxnncx2nI0lvhm4EaDRhlRUuiSpySbGKX/8:5tNQvPcx1GpUaDd6lSbGKX/
- TLSH T1F4057C2ABA5811E5C2AAD179CB57C927F7B2B0500321A7EB13E052766F177F84F3A710
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4600 rundll32.exe 4600 rundll32.exe