Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
01/08/2026, 17:37
General
- Target f8e429f3e2c85a4c932afb215b129c5f424892932a56acf7bb61d5eabf263703.exe
- Size 2.6MB
- Sample260801-v677easekc
- SHA256 f8e429f3e2c85a4c932afb215b129c5f424892932a56acf7bb61d5eabf263703
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 9 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 22 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f8e429f3e2c85a4c932afb215b129c5f424892932a56acf7bb61d5eabf263703.exe"C:\Users\Admin\AppData\Local\Temp\f8e429f3e2c85a4c932afb215b129c5f424892932a56acf7bb61d5eabf263703.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\fb436840C:\Windows\Syswow64\fb4368401⤵
- 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
fb436840
memory/3232-4-0x0000000000160000-0x00000000001E9000-memory.dmp
memory/3232-12-0x0000000000160000-0x00000000001E9000-memory.dmp
memory/3232-31-0x0000000000160000-0x00000000001E9000-memory.dmp
memory/3864-0-0x0000000000790000-0x0000000000819000-memory.dmp
memory/3864-10-0x0000000000790000-0x0000000000819000-memory.dmp
memory/3864-30-0x0000000000790000-0x0000000000819000-memory.dmp
memory/3864-37-0x0000000000790000-0x0000000000819000-memory.dmp
memory/3864-42-0x0000000000790000-0x0000000000819000-memory.dmp