Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/11/2026, 14:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
payload.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
payload.exe
Resource
win11ltsc2024-20260911-en
9 signatures
150 seconds
General
- Target payload.exe
- Size 34.8MB
- Sample261107-rpgrcacw4x
- SHA256 682f9176fa3ecd5819f17fbf274ae119b696d570537b74ba0931d7c12cbeaaff
- MD5 fc2f3c6727133e035c421aec50922037
- SHA1 5085a969cdf267a95c07bd9ffd600f2f71007a76
- SHA512 15c9d18e1cd020eb497a19bd61eb9f1b635bada3c95af034fd0ad75dac36982a510c83813a551099eb95255114953bbd7e15f6ca5acfb702d968df8e207b10f5
- SSDEEP 786432:jLSbBNR+2kxWhn1urEGG+DpezLrHy/kFo0Z4:KbzTk4n1zucrS/Wt4
- TLSH T1CD871256E2FD00E8D57AC0B8CA575517E7B234591330A7EB56A48A692F33FE0AE3D310
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest payload.exe - Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ payload.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\FADT\VBOX__ payload.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\RSDT\VBOX__ payload.exe - Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions payload.exe - Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools payload.exe - Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion payload.exe - 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 payload.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain payload.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS payload.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName payload.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4356 payload.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4356 payload.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\payload.exe"C:\Users\Admin\AppData\Local\Temp\payload.exe"1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Reads the TCP/IP host and domain name from the registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4356