Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
13/02/2024, 10:56
Behavioral task
behavioral1
Sample
993e1e90c8b21fe5be16b337ed64fc1d.exe
Resource
win7-20231129-en
8 signatures
150 seconds
General
- Target 993e1e90c8b21fe5be16b337ed64fc1d.exe
- Size 4.7MB
- Sample240213-m1636ahd22
- SHA256 ab06acca537deec18b9ae2d6644f540713af7b763c3a53d22f5aabbb8772c6e8
- MD5 993e1e90c8b21fe5be16b337ed64fc1d
- SHA1 53de2c1d79790aa70de95aebc9235d00c157f7f3
- SHA512 e436863f7233bec590f7cbde884673ca572cb6e673d4feb70e79edc63c0e0d9fde8eafc1dc8a482c4bbc160555b8e62e915ec44c6500421f805164569b0057f4
- SSDEEP 98304:kKjWRqJhSTyl3CTJ5G+m97jYgAm385S6DO5WQkzWAGUtz6CaYN:TjkyhS+lm70RjYgABDOESUtz6C
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- SectopRAT payload 2 IoCs
resource yara_rule behavioral2/memory/3836-13-0x00000000007F0000-0x0000000001396000-memory.dmp family_sectoprat behavioral2/memory/3836-14-0x00000000007F0000-0x0000000001396000-memory.dmp family_sectoprat - Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 993e1e90c8b21fe5be16b337ed64fc1d.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 993e1e90c8b21fe5be16b337ed64fc1d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 993e1e90c8b21fe5be16b337ed64fc1d.exe -
resource yara_rule behavioral2/memory/3836-13-0x00000000007F0000-0x0000000001396000-memory.dmp themida behavioral2/memory/3836-14-0x00000000007F0000-0x0000000001396000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 993e1e90c8b21fe5be16b337ed64fc1d.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3836 993e1e90c8b21fe5be16b337ed64fc1d.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3836 993e1e90c8b21fe5be16b337ed64fc1d.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\993e1e90c8b21fe5be16b337ed64fc1d.exe"C:\Users\Admin\AppData\Local\Temp\993e1e90c8b21fe5be16b337ed64fc1d.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 use of AdjustPrivilegeToken
PID:3836