Analysis
- max time kernel
291s - max time network
256s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system - submitted
22/04/2024, 05:56
Behavioral task
behavioral1
Sample
d31a4a299e1c137637e2a084b5d77cb9684df82e662e7edbec792ba0f76b9106.exe
Resource
win7-20240221-en
7 signatures
300 seconds
General
- Target d31a4a299e1c137637e2a084b5d77cb9684df82e662e7edbec792ba0f76b9106.exe
- Size 2.5MB
- Sample240422-gnhbdagf6v
- SHA256 d31a4a299e1c137637e2a084b5d77cb9684df82e662e7edbec792ba0f76b9106
- MD5 9391b2a6a73923d51c76addc9e809f12
- SHA1 169631be20d03d40d37cd54617523e57f8ee844f
- SHA512 c48fa0df23962d0106d04d3259992102ef66a8dadf3655de425ad4de1b70d2e1ac713814e903fb647070343f28a8cc8bad1ae9dc46aa3ed1a926c98ed1f0ee9a
- SSDEEP 49152:5nyF5ift0cTzzIdz6aSQn7Zux2SJd1znGO7BOyFz2TRBNRfihOZ5GVbLou5+:IF8fqcTzze+avn7ZuAWd1ttOuzWdKOyk
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects DLL dropped by Raspberry Robin. 2 IoCs
Raspberry Robin.
resource yara_rule behavioral2/memory/4384-1-0x00000000778F0000-0x0000000077AB2000-memory.dmp Raspberry_Robin_DLL_MAY_2022 behavioral2/memory/4384-14-0x00000000778F0000-0x0000000077AB2000-memory.dmp Raspberry_Robin_DLL_MAY_2022 - Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ d31a4a299e1c137637e2a084b5d77cb9684df82e662e7edbec792ba0f76b9106.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\VideoBiosVersion d31a4a299e1c137637e2a084b5d77cb9684df82e662e7edbec792ba0f76b9106.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d31a4a299e1c137637e2a084b5d77cb9684df82e662e7edbec792ba0f76b9106.exe -
resource yara_rule behavioral2/memory/4384-0-0x00000000002A0000-0x00000000009A0000-memory.dmp themida behavioral2/memory/4384-4-0x00000000002A0000-0x00000000009A0000-memory.dmp themida behavioral2/memory/4384-6-0x00000000002A0000-0x00000000009A0000-memory.dmp themida behavioral2/memory/4384-7-0x00000000002A0000-0x00000000009A0000-memory.dmp themida behavioral2/memory/4384-8-0x00000000002A0000-0x00000000009A0000-memory.dmp themida behavioral2/memory/4384-9-0x00000000002A0000-0x00000000009A0000-memory.dmp themida behavioral2/memory/4384-10-0x00000000002A0000-0x00000000009A0000-memory.dmp themida behavioral2/memory/4384-11-0x00000000002A0000-0x00000000009A0000-memory.dmp themida behavioral2/memory/4384-12-0x00000000002A0000-0x00000000009A0000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA d31a4a299e1c137637e2a084b5d77cb9684df82e662e7edbec792ba0f76b9106.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4384 d31a4a299e1c137637e2a084b5d77cb9684df82e662e7edbec792ba0f76b9106.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4384 d31a4a299e1c137637e2a084b5d77cb9684df82e662e7edbec792ba0f76b9106.exe 4384 d31a4a299e1c137637e2a084b5d77cb9684df82e662e7edbec792ba0f76b9106.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d31a4a299e1c137637e2a084b5d77cb9684df82e662e7edbec792ba0f76b9106.exe"C:\Users\Admin\AppData\Local\Temp\d31a4a299e1c137637e2a084b5d77cb9684df82e662e7edbec792ba0f76b9106.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4384