Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
24/04/2026, 06:59
General
- Target 1c4b249ab6da2e1cb4ddc290cf29454a47d73cc0654731824e017dd29f31ee0e.exe
- Size 384KB
- Sample260424-hsbvtsas7x
- SHA256 1c4b249ab6da2e1cb4ddc290cf29454a47d73cc0654731824e017dd29f31ee0e
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 15 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 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1c4b249ab6da2e1cb4ddc290cf29454a47d73cc0654731824e017dd29f31ee0e.exe"C:\Users\Admin\AppData\Local\Temp\1c4b249ab6da2e1cb4ddc290cf29454a47d73cc0654731824e017dd29f31ee0e.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\7fc9f035C:\Windows\Syswow64\7fc9f0351⤵
- 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
7fc9f035
memory/920-4-0x0000000000240000-0x00000000002C9000-memory.dmp
memory/920-15-0x0000000000240000-0x00000000002C9000-memory.dmp
memory/920-16-0x00000000011E0000-0x00000000011E7000-memory.dmp
memory/920-40-0x0000000000240000-0x00000000002C9000-memory.dmp
memory/920-46-0x0000000000240000-0x00000000002C9000-memory.dmp
memory/1324-0-0x0000000000A30000-0x0000000000AB9000-memory.dmp
memory/1324-12-0x0000000000A30000-0x0000000000AB9000-memory.dmp
memory/1324-14-0x0000000000B80000-0x0000000000B87000-memory.dmp
memory/1324-38-0x0000000000A30000-0x0000000000AB9000-memory.dmp
memory/1324-62-0x0000000000A30000-0x0000000000AB9000-memory.dmp