Analysis
- max time kernel
142s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20240412-en - resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system - submitted
21/04/2024, 09:05
Behavioral task
behavioral1
Sample
90d5d95b3abb09600ea39b9a58968705967cf7747dd18208fb8220c249002725.exe
Resource
win10v2004-20240412-en
7 signatures
150 seconds
General
- Target 90d5d95b3abb09600ea39b9a58968705967cf7747dd18208fb8220c249002725.exe
- Size 2.7MB
- Sample240421-k2aegaff23
- SHA256 90d5d95b3abb09600ea39b9a58968705967cf7747dd18208fb8220c249002725
- MD5 d6d04c68b02e6fe72a3ed55ebd36bff0
- SHA1 ebf3917deb2d30f95ffedd89bdff3adbc85d74bb
- SHA512 d640502f3e0bbc941c2082f3ebfa805dea8a4d5007b724544c2d7f7af9c96bb766f8e28ce3654adbf273b22c0d54c5e3d241257c4a2936ef781ef2ae9e6ece66
- SSDEEP 49152:7RpKlE0flBGyaS+vo+O8KYv5KLSlXIH4lHW5ubiug0+v3N8G:lSBGyaRvog4LSlE4euby9d
- 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__ 90d5d95b3abb09600ea39b9a58968705967cf7747dd18208fb8220c249002725.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 90d5d95b3abb09600ea39b9a58968705967cf7747dd18208fb8220c249002725.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 90d5d95b3abb09600ea39b9a58968705967cf7747dd18208fb8220c249002725.exe -
resource yara_rule behavioral2/memory/3184-0-0x00000000007C0000-0x0000000000F28000-memory.dmp themida behavioral2/memory/3184-5-0x00000000007C0000-0x0000000000F28000-memory.dmp themida behavioral2/memory/3184-6-0x00000000007C0000-0x0000000000F28000-memory.dmp themida behavioral2/memory/3184-7-0x00000000007C0000-0x0000000000F28000-memory.dmp themida behavioral2/memory/3184-8-0x00000000007C0000-0x0000000000F28000-memory.dmp themida behavioral2/memory/3184-9-0x00000000007C0000-0x0000000000F28000-memory.dmp themida behavioral2/memory/3184-11-0x00000000007C0000-0x0000000000F28000-memory.dmp themida behavioral2/memory/3184-10-0x00000000007C0000-0x0000000000F28000-memory.dmp themida behavioral2/memory/3184-12-0x00000000007C0000-0x0000000000F28000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 90d5d95b3abb09600ea39b9a58968705967cf7747dd18208fb8220c249002725.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3184 90d5d95b3abb09600ea39b9a58968705967cf7747dd18208fb8220c249002725.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3184 90d5d95b3abb09600ea39b9a58968705967cf7747dd18208fb8220c249002725.exe 3184 90d5d95b3abb09600ea39b9a58968705967cf7747dd18208fb8220c249002725.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\90d5d95b3abb09600ea39b9a58968705967cf7747dd18208fb8220c249002725.exe"C:\Users\Admin\AppData\Local\Temp\90d5d95b3abb09600ea39b9a58968705967cf7747dd18208fb8220c249002725.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:3184