Analysis
- max time kernel
39s - max time network
28s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/06/2026, 12:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e.exe
Resource
win10v2004-20260513-en
5 signatures
40 seconds
Behavioral task
behavioral2
Sample
a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e.exe
Resource
win11ltsc2024-20260629-en
5 signatures
40 seconds
General
- Target a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e.exe
- Size 1.1MB
- Sample260630-ppqcdafs2n
- SHA256 a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e
- MD5 a5983cfdbfe5f8d9239d376f45d25681
- SHA1 f39c83b0e96faf8d3ee832a00323b5a2fb422970
- SHA512 e8707afcaad8f29f9bdb3d9353941b40198789a8f9bbeb6db8a7f1d84ec02df85776580b435c2a6a389ec17e2a0bbe6cfb4638384dd4be2f90b10807c1e043ee
- SSDEEP 12288:5/TD1nQXrYzpIC1T+Pbx0kL/DQuXRPtU2GVIentfqXGh2Sl+/zRVXsPH4fde:pTDo/PbPL/knBtp2SMzzsPY
- TLSH T1C835C0115E432B59E97E1BB8C067189C37F0C9939366E71F3FECC1F96AA2B85C806452
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- .NET Reactor proctector 64 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral2/memory/4652-7-0x0000000005630000-0x0000000005686000-memory.dmp net_reactor behavioral2/memory/4652-127-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-133-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-131-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-129-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-125-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-123-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-121-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-119-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-115-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-113-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-111-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-109-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-107-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-103-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-101-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-97-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-95-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-93-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-91-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-89-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-87-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-85-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-81-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-79-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-75-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-73-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-71-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-67-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-65-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-63-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-61-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-57-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-55-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-53-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-51-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-49-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-45-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-43-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-41-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-39-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-35-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-33-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-31-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-30-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-25-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-23-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-21-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-19-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-16-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-13-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-11-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-9-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-8-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-117-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-106-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-99-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-83-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-77-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-69-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-59-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-47-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-37-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor behavioral2/memory/4652-27-0x0000000005630000-0x0000000005684000-memory.dmp net_reactor - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4652 a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e.exe 4652 a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e.exe 4652 a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e.exe 4652 a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e.exe 4652 a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4652 a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4652 wrote to memory of 4092 4652 a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e.exe 88 PID 4652 wrote to memory of 4092 4652 a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e.exe 88 PID 4652 wrote to memory of 4092 4652 a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e.exe"C:\Users\Admin\AppData\Local\Temp\a1271b9b50b806efd698e97d443f341e4921a906ea48d22002ba84a91f89df6e.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4652 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵PID:4092
-