Analysis
- max time kernel
149s - max time network
150s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
19/09/2026, 15:14
Behavioral task
behavioral1
Sample
loader.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
loader.exe
Resource
win10ltsc2021-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral3
Sample
loader.exe
Resource
win11-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral4
Sample
loader.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target loader.exe
- Size 8.6MB
- Sample260919-sms72axt9j
- SHA256 69ec869470f3906fee98e1e1ef6e77ae26c52e9640c0fc5f36b88e3b6bf9d4be
- MD5 a45d186407bddf314c2fa82f00f782ce
- SHA1 7ef3af74b79a573510553d617b7cc0e8ffde879c
- SHA512 5199d15fe01d9104036360bcfb800e7af639016648922525a2ae12ff36bd3b757026457e1523a1819044b441a11af034ce615dac8e88cb113a67ee9003a8ba58
- SSDEEP 196608:+vJjkgwlccGio0gMEQMDr5SzKc1UuPLHGPGnf/LDVubK8C8tHGWSFkf:OjkgwlccGio0sr5S6+H/f/Pt8C8cnkf
- TLSH T1F0961256A3F801F8C5A7C178C646971BE772741913209BEF23E44AA52F63BE16B3E311
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ loader.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion loader.exe -
resource yara_rule behavioral2/memory/1812-0-0x0000000140000000-0x0000000141457000-memory.dmp themida behavioral2/memory/1812-1-0x0000000140000000-0x0000000141457000-memory.dmp themida behavioral2/memory/1812-2-0x0000000140000000-0x0000000141457000-memory.dmp themida behavioral2/memory/1812-3-0x0000000140000000-0x0000000141457000-memory.dmp themida - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA loader.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1812 loader.exe 1812 loader.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1812 loader.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\loader.exe"C:\Users\Admin\AppData\Local\Temp\loader.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:1812