Analysis
- user interaction
yes - max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/07/2026, 23:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
loader.exe
Resource
win10v2004-20260513-en
29 signatures
150 seconds
Behavioral task
behavioral2
Sample
loader.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target loader.exe
- Size 5.3MB
- Sample260713-3tk54scy71
- SHA256 28259d54797972ea2340a0e640060e376abfe63f04a7fe7ede7f6baea5a49f2e
- MD5 246d145b0ceba87b6ef54cf591d2cfcd
- SHA1 19e02debf3b4d48f0454ce4287f43c0f438c85c9
- SHA512 77f6024754c07dc744476ae0c5cc69b5444e4ac32fd706b83352b1f652c7e257b4434db8de0a2713b9830e8ae542e3cd1a9592dc77faa1a9fe5c88f8808f0e53
- SSDEEP 98304:E160pfUvqKJ+ZWMBd+KL6e0UsAHiVchRRA/dxm3nzIVJgIH:E88fUvqU+Z/BUKL6e0jiicrRAP7gI
- TLSH T1A64633AA79D70BF9C027CBB0868521BD725CFF8150E98E41678CDA512CD33252EBB764
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5436 loader.exe - Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum loader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum loader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 loader.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
pid Process 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe - Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 2 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN loader.exe File opened (read-only) \??\VBoxMiniRdrDN loader.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Delays execution with timeout.exe 1 IoCs
pid Process 4832 timeout.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe 4188 loader.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5436 loader.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4188 loader.exe 5436 loader.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4188 wrote to memory of 4908 4188 loader.exe 86 PID 4908 wrote to memory of 4832 4908 cmd.exe 88 PID 4908 wrote to memory of 5436 4908 cmd.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\loader.exe"C:\Users\Admin\AppData\Local\Temp\loader.exe"1⤵
- Maps connected drives based on registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks for VirtualBox DLLs, possible anti-VM trick
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\39751cbe53e75263\2461ffa13d80c9d1.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\system32\timeout.exetimeout /t 1 /nobreak3⤵
- Delays execution with timeout.exe
PID:4832
-
-
C:\Users\Admin\AppData\Local\Temp\loader.exe"C:\Users\Admin\AppData\Local\Temp\loader.exe"3⤵
- Executes dropped EXE
- Maps connected drives based on registry
- Checks for VirtualBox DLLs, possible anti-VM trick
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:5436
-
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4448
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\39751cbe53e75263\2461ffa13d80c9d1.bat
- Size 477B
- SHA256 37a34714ea39ef3fb57bfe2c7968081838b82a42cbce45784706719bf14ababf
- MD5 1d33e2da951ef118b8d6dd8d91728123
- SHA1 0f2c8ac3a0c314361518f9ad729e8e09321b1c31
- SHA512 f065aa0300814564421cef04afe47a86ff5ce0fbac242fb506a7b08e5bfdf69610330dc1772369438adf4862da50f6baa4b4c04dc567cd14323c2acfa1d2baab
- TLSH T12CF05E13458FCE1F0505A8AB4AF6A58EC1A6085B3E8A3BD19650C40EA7C250FEAC6B41
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\loader_updated.exe
- Size 5.3MB
- SHA256 1645cb4d4b219e716d118e5d35e51ab41020ecfd118d20a1f416e9d2f73f389c
- MD5 dc3fee371a1393ab18d635c0d4844bc8
- SHA1 3b1b760c7f5322ef9cd1ea1f6822ef6322eba7b1
- SHA512 d06464439df186792c1fa633decaa8ff6faf724742402222201d7cd9e825cfcb64bd8d07f25ca8f5a195aa4596902ec2779906a9f10657c323aea4b10022f06b
- SSDEEP 98304:dbY90z3FuyvOGq4nLd0QyfV1yedKZdKvD8zyuJkVFyZIo95ckVPXKKUcx:y9W3E4OG/Ld0Q81yb3KQzvbd95J5XK1c
- TLSH T1BD46335E38E686FDD026C3F068C171AC73A9FBE085E98D46734D87051EC2B266D3A764
- MD5 SHA1 SHA512 SSDEEP TLSH