Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
28/04/2026, 18:24
General
- Target acfbe1ead274d0c07dee3ea0b345f1d475bf50c8b3afce62bde66758a23c8b39.exe
- Size 384KB
- Sample260428-w15prsgx2q
- SHA256 acfbe1ead274d0c07dee3ea0b345f1d475bf50c8b3afce62bde66758a23c8b39
Score
7/10
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 5 IoCs
- UPX packed file 8 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 8 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\acfbe1ead274d0c07dee3ea0b345f1d475bf50c8b3afce62bde66758a23c8b39.exe"C:\Users\Admin\AppData\Local\Temp\acfbe1ead274d0c07dee3ea0b345f1d475bf50c8b3afce62bde66758a23c8b39.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\4e42221fC:\Windows\Syswow64\4e42221f1⤵
- 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
4e42221f
memory/2352-0-0x0000000000FB0000-0x0000000001039000-memory.dmp
memory/2352-10-0x0000000000FB0000-0x0000000001039000-memory.dmp
memory/2352-21-0x0000000000FB0000-0x0000000001039000-memory.dmp
memory/2352-41-0x0000000000FB0000-0x0000000001039000-memory.dmp
memory/3892-3-0x0000000001000000-0x0000000001089000-memory.dmp
memory/3892-12-0x0000000001000000-0x0000000001089000-memory.dmp
memory/3892-22-0x0000000001000000-0x0000000001089000-memory.dmp