Analysis
- max time kernel
147s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240319-en - resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system - submitted
09/04/2024, 05:15
Behavioral task
behavioral1
Sample
MW3_Unlocker (1).exe
Resource
win7-20240221-en
12 signatures
150 seconds
General
- Target MW3_Unlocker (1).exe
- Size 6.1MB
- Sample240409-fx2kyaba6w
- SHA256 d26efbd37d69e8efeabb7f8f02468f92ee929567858c52e61449e7b75aee990c
- MD5 440f3b905dfd499af206124d0375a00a
- SHA1 c9deca63f45589c0428dcc50fb14a933a4dc13ca
- SHA512 4eae521d741876d3a88be71e7d8d1f674a1c568979405062416b9a4a0f311d9f520ed61ee57935e8c542dd4be4a976f273bf7e2f4aba56005aaf84b49338c052
- SSDEEP 98304:WMVjn3kaShebmkEBch4fHp5EKn5qsH8wojSHSl+fc0p7I48dsi3XkMf2:h3WcmkEgiHp5EK5qsEoK/0plIswF2
- 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__ MW3_Unlocker (1).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 MW3_Unlocker (1).exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion MW3_Unlocker (1).exe -
resource yara_rule behavioral2/memory/3196-0-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-2-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-3-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-4-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-5-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-6-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-8-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-9-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-10-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-11-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-12-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-13-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-14-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-15-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-16-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-17-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-18-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida behavioral2/memory/3196-19-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA MW3_Unlocker (1).exe - Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 3196 MW3_Unlocker (1).exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3196 MW3_Unlocker (1).exe 3196 MW3_Unlocker (1).exe - cURL User-Agent 2 IoCs
Uses User-Agent string associated with cURL utility.
description flow ioc HTTP User-Agent header 10 curl/8.4.0 HTTP User-Agent header 13 curl/8.4.0
Processes
-
C:\Users\Admin\AppData\Local\Temp\MW3_Unlocker (1).exe"C:\Users\Admin\AppData\Local\Temp\MW3_Unlocker (1).exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:3196
-
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=3684 --field-trial-handle=2148,i,1752153415760610784,11376271161549019716,262144 --variations-seed-version /prefetch:81⤵PID:2340