Analysis
- max time kernel
146s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
07/06/2023, 01:55
Behavioral task
behavioral1
Sample
5903752a25f8e28a9513478b749444bc.exe
Resource
win7-20230220-en
6 signatures
150 seconds
General
- Target 5903752a25f8e28a9513478b749444bc.exe
- Size 6.6MB
- Sample230607-ccg41sha4t
- SHA256 049bfff97fbb2c5e53eeed6df36d2c93c7cca199d42c0247c784b39db90f173b
- MD5 5903752a25f8e28a9513478b749444bc
- SHA1 8b157670d1caac82e986e5ee2eaab108e2ab8277
- SHA512 8621379c897bbc939f949965d3c175b0229995e0b1c5c240c40b337ffe678c056b29b9960bb1087965f55e855e752bca9abb622faa10474df99fbdb8687e9f72
- SSDEEP 98304:KZhTtczvVIQanrevtxi7tTbHoyqxHqtutYu67GQbUstvlDrjeefbmta4/6ffZ:KZhTt+5arcm1UveEYPbUsjraqbmt+
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
aurora
C2
-
89.22.227.50:8081
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__ 5903752a25f8e28a9513478b749444bc.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 5903752a25f8e28a9513478b749444bc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 5903752a25f8e28a9513478b749444bc.exe -
resource yara_rule behavioral2/memory/4852-133-0x00000000000B0000-0x00000000012C7000-memory.dmp themida behavioral2/memory/4852-134-0x00000000000B0000-0x00000000012C7000-memory.dmp themida behavioral2/memory/4852-135-0x00000000000B0000-0x00000000012C7000-memory.dmp themida behavioral2/memory/4852-136-0x00000000000B0000-0x00000000012C7000-memory.dmp themida behavioral2/memory/4852-137-0x00000000000B0000-0x00000000012C7000-memory.dmp themida behavioral2/memory/4852-138-0x00000000000B0000-0x00000000012C7000-memory.dmp themida behavioral2/memory/4852-139-0x00000000000B0000-0x00000000012C7000-memory.dmp themida behavioral2/memory/4852-141-0x00000000000B0000-0x00000000012C7000-memory.dmp themida behavioral2/memory/4852-143-0x00000000000B0000-0x00000000012C7000-memory.dmp themida behavioral2/memory/4852-144-0x00000000000B0000-0x00000000012C7000-memory.dmp themida behavioral2/memory/4852-146-0x00000000000B0000-0x00000000012C7000-memory.dmp themida behavioral2/memory/4852-148-0x00000000000B0000-0x00000000012C7000-memory.dmp themida behavioral2/memory/4852-149-0x00000000000B0000-0x00000000012C7000-memory.dmp themida behavioral2/memory/4852-151-0x00000000000B0000-0x00000000012C7000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 5903752a25f8e28a9513478b749444bc.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4852 5903752a25f8e28a9513478b749444bc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5903752a25f8e28a9513478b749444bc.exe"C:\Users\Admin\AppData\Local\Temp\5903752a25f8e28a9513478b749444bc.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
PID:4852