Overview
overview
7Static
static
3EULA.txt
windows10-2004-x64
1EULA.txt
windows11-ltsc_2024-x64
1LICENSE.txt
windows10-2004-x64
1LICENSE.txt
windows11-ltsc_2024-x64
1Nightmare.exe
windows10-2004-x64
7Nightmare.exe
windows11-ltsc_2024-x64
7README.txt
windows10-2004-x64
1README.txt
windows11-ltsc_2024-x64
1changelog.txt
windows10-2004-x64
1changelog.txt
windows11-ltsc_2024-x64
1config
windows10-2004-x64
3config
windows11-ltsc_2024-x64
3lib/file_0.cpp
windows10-2004-x64
3lib/file_0.cpp
windows11-ltsc_2024-x64
3lib/file_48.c
windows10-2004-x64
3lib/file_48.c
windows11-ltsc_2024-x64
3lib/file_49.cs
windows10-2004-x64
3lib/file_49.cs
windows11-ltsc_2024-x64
3lib/file_50.cpp
windows10-2004-x64
3lib/file_50.cpp
windows11-ltsc_2024-x64
3lib/file_51.go
windows10-2004-x64
3lib/file_51.go
windows11-ltsc_2024-x64
3lib/file_52.cs
windows10-2004-x64
3lib/file_52.cs
windows11-ltsc_2024-x64
3lib/file_53.sss
windows10-2004-x64
3lib/file_53.sss
windows11-ltsc_2024-x64
3lib/file_54.c
windows10-2004-x64
3lib/file_54.c
windows11-ltsc_2024-x64
3lib/file_56.cpp
windows10-2004-x64
3lib/file_56.cpp
windows11-ltsc_2024-x64
3lib/file_57.c
windows10-2004-x64
3lib/file_57.c
windows11-ltsc_2024-x64
3Analysis
- max time kernel
148s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/09/2026, 04:32
Static task
static1
Behavioral task
behavioral1
Sample
EULA.txt
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
EULA.txt
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
LICENSE.txt
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
LICENSE.txt
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
Nightmare.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
Nightmare.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
README.txt
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
README.txt
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
changelog.txt
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
changelog.txt
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
config
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
config
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
lib/file_0.cpp
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
lib/file_0.cpp
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
lib/file_48.c
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
lib/file_48.c
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
lib/file_49.cs
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
lib/file_49.cs
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
lib/file_50.cpp
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
lib/file_50.cpp
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral21
Sample
lib/file_51.go
Resource
win10v2004-20260911-en
Behavioral task
behavioral22
Sample
lib/file_51.go
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral23
Sample
lib/file_52.cs
Resource
win10v2004-20260911-en
Behavioral task
behavioral24
Sample
lib/file_52.cs
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral25
Sample
lib/file_53.sss
Resource
win10v2004-20260911-en
Behavioral task
behavioral26
Sample
lib/file_53.sss
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral27
Sample
lib/file_54.c
Resource
win10v2004-20260911-en
Behavioral task
behavioral28
Sample
lib/file_54.c
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral29
Sample
lib/file_56.cpp
Resource
win10v2004-20260911-en
Behavioral task
behavioral30
Sample
lib/file_56.cpp
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral31
Sample
lib/file_57.c
Resource
win10v2004-20260911-en
Behavioral task
behavioral32
Sample
lib/file_57.c
Resource
win11ltsc2024-20260911-en
General
- Target lib/file_53.sss
- Size 267KB
- Sample260928-e514psvs9n
- SHA256 f4d26ebb798775ba5defca7cdf80a3dec3c22724d0c11bdee3e1cdaf83d95723
- MD5 8f07c9abf8f9614c6c1f98c23b1493b8
- SHA1 60ace24e88f74f57b3da8307de2a13e52004cd32
- SHA512 2f8aeb2ed87527526d578a2d4186c55ac8b5a27e0ed80e8ecba8326c191e746ddc22c9405d9672453fdb39c8259caecf4e88a428322bfd6b67fdd01032466ee6
- SSDEEP 6144:kEohJETSfYdjRv+WigefiVGUfn2hy7IzrLamIUAMVISH5KXBO21:3ohCTSfYfvlitK1fhIzNIUAMeWG
- TLSH T1C74423AED48B976B1EDBD0D9E0327C0EE517FC1E32355475B251F88EE42846AB202372
- 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 3556 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4280978039-528710165-233981602-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-4280978039-528710165-233981602-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1588 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\lib\file_53.sss1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:3556
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1588