Analysis
- max time kernel
53s - max time network
183s - platform
windows10-1703_x64 - resource
win10-20220812-en - resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system - submitted
31/10/2022, 04:20
Behavioral task
behavioral1
Sample
24cac780158e82f1f07fd0f752d84b9e039296fbf08765230c98f89ea0cad142.exe
Resource
win7-20220812-en
6 signatures
300 seconds
General
- Target 24cac780158e82f1f07fd0f752d84b9e039296fbf08765230c98f89ea0cad142.exe
- Size 5.5MB
- Sample221031-ex53paaba7
- SHA256 24cac780158e82f1f07fd0f752d84b9e039296fbf08765230c98f89ea0cad142
- MD5 81f14b336cea939b52ef0b8ebb6b8e80
- SHA1 28755e6a8068fa7f9afd9f36c432e3d72d0378c3
- SHA512 0c435a3754cdcc495171842937c786ff20bbb7ba2f4bb665415a93ce1d0c596896756a289c1e62f8b4d9ce3e1d2bddb1e29c154487f5cae31e9300b72940ae2c
- SSDEEP 98304:7sONGbKoZLqOPg/d6fpRSDVpX9cXbS/hRrk8wAgBa+nRm1FIar7j:4bKgLBKdQQWLS5RY8wAgBa+RQFIar7j
- MD5 SHA1 SHA512 SSDEEP
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__ 24cac780158e82f1f07fd0f752d84b9e039296fbf08765230c98f89ea0cad142.exe -
resource yara_rule behavioral2/memory/2664-115-0x0000000000070000-0x0000000000F25000-memory.dmp upx behavioral2/memory/2664-117-0x0000000000070000-0x0000000000F25000-memory.dmp upx behavioral2/memory/2664-118-0x0000000000070000-0x0000000000F25000-memory.dmp upx - 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 24cac780158e82f1f07fd0f752d84b9e039296fbf08765230c98f89ea0cad142.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 24cac780158e82f1f07fd0f752d84b9e039296fbf08765230c98f89ea0cad142.exe -
resource yara_rule behavioral2/memory/2664-115-0x0000000000070000-0x0000000000F25000-memory.dmp themida behavioral2/memory/2664-117-0x0000000000070000-0x0000000000F25000-memory.dmp themida behavioral2/memory/2664-118-0x0000000000070000-0x0000000000F25000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 24cac780158e82f1f07fd0f752d84b9e039296fbf08765230c98f89ea0cad142.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2664 24cac780158e82f1f07fd0f752d84b9e039296fbf08765230c98f89ea0cad142.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\24cac780158e82f1f07fd0f752d84b9e039296fbf08765230c98f89ea0cad142.exe"C:\Users\Admin\AppData\Local\Temp\24cac780158e82f1f07fd0f752d84b9e039296fbf08765230c98f89ea0cad142.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:2664