Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
24/04/2026, 22:23
General
- Target 3dfe2af7a29ec4e7d162904bdabc0b4cf07e06392611740479d3b35051234063.exe
- Size 271KB
- Sample260424-2axt5aes6l
- SHA256 3dfe2af7a29ec4e7d162904bdabc0b4cf07e06392611740479d3b35051234063
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Unexpected DNS network traffic destination 6 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\3dfe2af7a29ec4e7d162904bdabc0b4cf07e06392611740479d3b35051234063.exe"C:\Users\Admin\AppData\Local\Temp\3dfe2af7a29ec4e7d162904bdabc0b4cf07e06392611740479d3b35051234063.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\37efe1fcC:\Windows\Syswow64\37efe1fc1⤵
- 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
37efe1fc
memory/1804-0-0x0000000000A10000-0x0000000000A99000-memory.dmp
memory/1804-10-0x0000000000A10000-0x0000000000A99000-memory.dmp
memory/1804-29-0x0000000000A10000-0x0000000000A99000-memory.dmp
memory/1804-39-0x0000000000A10000-0x0000000000A99000-memory.dmp
memory/2140-3-0x0000000000690000-0x0000000000719000-memory.dmp
memory/2140-12-0x0000000000690000-0x0000000000719000-memory.dmp
memory/2140-30-0x0000000000690000-0x0000000000719000-memory.dmp