Analysis
- max time kernel
149s - max time network
146s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
15/04/2026, 21:08
General
- Target 5e33a101aef8af4a37f1ae5abbf7b021ee05e21b4ebe83938f38ca1b908873fc.exe
- Size 560KB
- Sample260415-zy2f4sat3n
- SHA256 5e33a101aef8af4a37f1ae5abbf7b021ee05e21b4ebe83938f38ca1b908873fc
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Drops file in System32 directory 13 IoCs
- UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies data under HKEY_USERS 9 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5e33a101aef8af4a37f1ae5abbf7b021ee05e21b4ebe83938f38ca1b908873fc.exe"C:\Users\Admin\AppData\Local\Temp\5e33a101aef8af4a37f1ae5abbf7b021ee05e21b4ebe83938f38ca1b908873fc.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\Syswow64\20409b38C:\Windows\Syswow64\20409b381⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
20409b38
memory/848-36-0x0000000003A60000-0x0000000003B5E000-memory.dmp
memory/848-51-0x0000000003A60000-0x0000000003B5E000-memory.dmp
memory/848-10-0x0000000000210000-0x000000000029C000-memory.dmp
memory/848-48-0x0000000003A60000-0x0000000003B5E000-memory.dmp
memory/848-37-0x0000000003A60000-0x0000000003B5E000-memory.dmp
memory/848-0-0x0000000000210000-0x000000000029C000-memory.dmp
memory/848-25-0x0000000003A60000-0x0000000003B5E000-memory.dmp
memory/3720-20-0x0000000002790000-0x000000000288E000-memory.dmp
memory/3720-30-0x0000000002790000-0x000000000288E000-memory.dmp
memory/3720-32-0x0000000000E00000-0x0000000000E8C000-memory.dmp
memory/3720-28-0x0000000002790000-0x000000000288E000-memory.dmp
memory/3720-11-0x0000000002790000-0x000000000288E000-memory.dmp
memory/3720-12-0x0000000000E00000-0x0000000000E8C000-memory.dmp
memory/3720-4-0x0000000000E00000-0x0000000000E8C000-memory.dmp