Analysis
- max time kernel
143s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
11/04/2024, 01:37
Behavioral task
behavioral1
Sample
ac2239f5371d7ab9d2338d279439f8ed78aa361141a82b257192f7c6dde5e2c1.exe
Resource
win7-20240215-en
6 signatures
150 seconds
General
- Target ac2239f5371d7ab9d2338d279439f8ed78aa361141a82b257192f7c6dde5e2c1.exe
- Size 1.9MB
- Sample240411-b2b4maca2z
- SHA256 ac2239f5371d7ab9d2338d279439f8ed78aa361141a82b257192f7c6dde5e2c1
- MD5 4ec71cc1e4ca854c996a4ff4a8565c48
- SHA1 dd4e62156a6cac436968eccf72b7cff4bce10b3c
- SHA512 d7d84e9b372172474afc1f2b591e67e54b3655554d7d5d1c5a2db952c777775908dbf30ac82f0bc43b6772d39641be0273b7531f603ec8e4c179bddaff5ed245
- SSDEEP 49152:Q5AmaKOWf/rQ3ZSeDmq5XnpJpLIiKjwxXYdpJST3CPsl:vucM2r55fUNjwxXYBSSPk
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects executables packed with Themida 10 IoCs
resource yara_rule behavioral2/memory/3080-0-0x0000000001000000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/3080-1-0x0000000001000000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/3080-2-0x0000000001000000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/3080-3-0x0000000001000000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/3080-4-0x0000000001000000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/3080-5-0x0000000001000000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/3080-6-0x0000000001000000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/3080-7-0x0000000001000000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/3080-8-0x0000000001000000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/3080-9-0x0000000001000000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_Themida - Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ac2239f5371d7ab9d2338d279439f8ed78aa361141a82b257192f7c6dde5e2c1.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 ac2239f5371d7ab9d2338d279439f8ed78aa361141a82b257192f7c6dde5e2c1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ac2239f5371d7ab9d2338d279439f8ed78aa361141a82b257192f7c6dde5e2c1.exe -
resource yara_rule behavioral2/memory/3080-0-0x0000000001000000-0x00000000015DA000-memory.dmp themida behavioral2/memory/3080-1-0x0000000001000000-0x00000000015DA000-memory.dmp themida behavioral2/memory/3080-2-0x0000000001000000-0x00000000015DA000-memory.dmp themida behavioral2/memory/3080-3-0x0000000001000000-0x00000000015DA000-memory.dmp themida behavioral2/memory/3080-4-0x0000000001000000-0x00000000015DA000-memory.dmp themida behavioral2/memory/3080-5-0x0000000001000000-0x00000000015DA000-memory.dmp themida behavioral2/memory/3080-6-0x0000000001000000-0x00000000015DA000-memory.dmp themida behavioral2/memory/3080-7-0x0000000001000000-0x00000000015DA000-memory.dmp themida behavioral2/memory/3080-8-0x0000000001000000-0x00000000015DA000-memory.dmp themida behavioral2/memory/3080-9-0x0000000001000000-0x00000000015DA000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ac2239f5371d7ab9d2338d279439f8ed78aa361141a82b257192f7c6dde5e2c1.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ac2239f5371d7ab9d2338d279439f8ed78aa361141a82b257192f7c6dde5e2c1.exe"C:\Users\Admin\AppData\Local\Temp\ac2239f5371d7ab9d2338d279439f8ed78aa361141a82b257192f7c6dde5e2c1.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:3080
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1316 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:81⤵PID:2760