Analysis
- max time kernel
143s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
14/02/2024, 00:32
Behavioral task
behavioral1
Sample
9a5244860e2e814c8e251a92ab8c385b.exe
Resource
win7-20231215-en
9 signatures
150 seconds
General
- Target 9a5244860e2e814c8e251a92ab8c385b.exe
- Size 2.8MB
- Sample240214-avsblacf4s
- SHA256 39ab617b51759c08779bce3eb4f6082076d97a1d45997a474dc50faf63d2215c
- MD5 9a5244860e2e814c8e251a92ab8c385b
- SHA1 3501f0ff1a6f2c7950c255d9cc5d99cec2554b4f
- SHA512 2f7b1ef880b05717369112b2051dc5491a655613b6dee192df373dc06eb725f601c592ac69aa1d66756725803d2b4f8063bcf441e592fa38846d2994c274612e
- SSDEEP 49152:5t3FLuQvezzfYgGK5HfcEN/nehp4pT0zuFNFtg9cKPoRB:5tFLu7XfYgB64eX4OsryU
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- SectopRAT payload 2 IoCs
resource yara_rule behavioral2/memory/5024-11-0x0000000000D70000-0x0000000001488000-memory.dmp family_sectoprat behavioral2/memory/5024-12-0x0000000000D70000-0x0000000001488000-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__ 9a5244860e2e814c8e251a92ab8c385b.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 9a5244860e2e814c8e251a92ab8c385b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9a5244860e2e814c8e251a92ab8c385b.exe -
resource yara_rule behavioral2/memory/5024-11-0x0000000000D70000-0x0000000001488000-memory.dmp themida behavioral2/memory/5024-12-0x0000000000D70000-0x0000000001488000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 9a5244860e2e814c8e251a92ab8c385b.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 5024 9a5244860e2e814c8e251a92ab8c385b.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5024 9a5244860e2e814c8e251a92ab8c385b.exe 5024 9a5244860e2e814c8e251a92ab8c385b.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5024 9a5244860e2e814c8e251a92ab8c385b.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9a5244860e2e814c8e251a92ab8c385b.exe"C:\Users\Admin\AppData\Local\Temp\9a5244860e2e814c8e251a92ab8c385b.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
- Suspicious use of AdjustPrivilegeToken
PID:5024