Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
15/04/2026, 08:04
General
- Target cf813d7ff11117e4902f056f7dec69f08f9db55b4f230a37ff0762d5e6de4e7c.exe
- Size 271KB
- Sample260415-jybmpact4y
- SHA256 cf813d7ff11117e4902f056f7dec69f08f9db55b4f230a37ff0762d5e6de4e7c
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\cf813d7ff11117e4902f056f7dec69f08f9db55b4f230a37ff0762d5e6de4e7c.exe"C:\Users\Admin\AppData\Local\Temp\cf813d7ff11117e4902f056f7dec69f08f9db55b4f230a37ff0762d5e6de4e7c.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\ca3181cC:\Windows\Syswow64\ca3181c1⤵
- 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
ca3181c
memory/3760-0-0x0000000000940000-0x00000000009C9000-memory.dmp
memory/3760-10-0x0000000000940000-0x00000000009C9000-memory.dmp
memory/3760-21-0x0000000000940000-0x00000000009C9000-memory.dmp
memory/3760-40-0x0000000000940000-0x00000000009C9000-memory.dmp
memory/4852-3-0x0000000000200000-0x0000000000289000-memory.dmp
memory/4852-12-0x0000000000200000-0x0000000000289000-memory.dmp
memory/4852-22-0x0000000000200000-0x0000000000289000-memory.dmp