Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
19/04/2026, 16:49
General
- Target 1bdf2395a7bebd9c2bb44af57eeca827a72822634dcfa0ce8064eb1c4743fe73.exe
- Size 761KB
- Sample260419-vbw6nact7v
- SHA256 1bdf2395a7bebd9c2bb44af57eeca827a72822634dcfa0ce8064eb1c4743fe73
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 6 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\1bdf2395a7bebd9c2bb44af57eeca827a72822634dcfa0ce8064eb1c4743fe73.exe"C:\Users\Admin\AppData\Local\Temp\1bdf2395a7bebd9c2bb44af57eeca827a72822634dcfa0ce8064eb1c4743fe73.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\fb686169C:\Windows\Syswow64\fb6861691⤵
- 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
fb686169
memory/1260-3-0x0000000000B40000-0x0000000000BCC000-memory.dmp
memory/1260-13-0x0000000000B40000-0x0000000000BCC000-memory.dmp
memory/1260-12-0x0000000000CE0000-0x0000000000D2A000-memory.dmp
memory/1260-36-0x0000000000B40000-0x0000000000BCC000-memory.dmp
memory/6112-0-0x0000000000EB0000-0x0000000000F3C000-memory.dmp
memory/6112-10-0x0000000000EB0000-0x0000000000F3C000-memory.dmp
memory/6112-11-0x0000000000D70000-0x0000000000DBA000-memory.dmp
memory/6112-27-0x0000000000D70000-0x0000000000DBA000-memory.dmp