Analysis
- max time kernel
150s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
16/04/2026, 20:19
General
- Target a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe
- Size 547KB
- Sample260416-y34atsdt21
- SHA256 a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314
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 11 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\a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.exe"C:\Users\Admin\AppData\Local\Temp\a3b0986f42befc2bac48db287fd2bd442aaf8a756509a13eac9e9b07675a4314.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\1c874990C:\Windows\Syswow64\1c8749901⤵
- 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
1c874990
memory/2008-4-0x0000000000BB0000-0x0000000000C13000-memory.dmp
memory/2008-11-0x0000000000C20000-0x0000000000C84000-memory.dmp
memory/2008-25-0x0000000000C20000-0x0000000000C84000-memory.dmp
memory/2280-0-0x00000000008C0000-0x0000000000923000-memory.dmp
memory/2280-10-0x0000000001450000-0x00000000014B4000-memory.dmp
memory/2280-20-0x0000000001450000-0x00000000014B4000-memory.dmp
memory/2280-29-0x0000000001450000-0x00000000014B4000-memory.dmp