Analysis
- max time kernel
149s - max time network
156s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
20/04/2026, 05:32
General
- Target 40e20029c8d69098a51e9d3efa17f02eba058e439d6368025220e0ae897dd0b8.exe
- Size 419KB
- Sample260420-f8aatsdz21
- SHA256 40e20029c8d69098a51e9d3efa17f02eba058e439d6368025220e0ae897dd0b8
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 15 IoCs
- 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\40e20029c8d69098a51e9d3efa17f02eba058e439d6368025220e0ae897dd0b8.exe"C:\Users\Admin\AppData\Local\Temp\40e20029c8d69098a51e9d3efa17f02eba058e439d6368025220e0ae897dd0b8.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\ef39be44C:\Windows\Syswow64\ef39be441⤵
- 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
ef39be44
memory/2628-17-0x0000000000C90000-0x0000000000D52000-memory.dmp
memory/2628-33-0x0000000000C90000-0x0000000000D52000-memory.dmp
memory/3108-16-0x0000000001560000-0x0000000001622000-memory.dmp
memory/3108-20-0x0000000001560000-0x0000000001622000-memory.dmp
memory/3108-32-0x0000000001560000-0x0000000001622000-memory.dmp
memory/3108-34-0x0000000001560000-0x0000000001622000-memory.dmp
memory/3108-41-0x0000000001560000-0x0000000001622000-memory.dmp
memory/3108-52-0x0000000001560000-0x0000000001622000-memory.dmp