Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
- submitted
08/05/2026, 22:29
General
- Target 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe
- Size 1.2MB
- Sample260508-2d9yvsay3m
- SHA256 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e
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 13 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\517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe"C:\Users\Admin\AppData\Local\Temp\517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.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\21c7b2c3C:\Windows\Syswow64\21c7b2c31⤵
- 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
21c7b2c3
memory/2244-0-0x0000000000050000-0x00000000000DC000-memory.dmp
memory/2244-16-0x0000000000050000-0x00000000000DC000-memory.dmp
memory/2244-31-0x00000000038F0000-0x00000000039EA000-memory.dmp
memory/2244-39-0x00000000038F0000-0x00000000039EA000-memory.dmp
memory/2244-41-0x00000000038F0000-0x00000000039EA000-memory.dmp
memory/2244-42-0x00000000038F0000-0x00000000039EA000-memory.dmp
memory/4260-3-0x0000000000E20000-0x0000000000EAC000-memory.dmp
memory/4260-18-0x0000000000E20000-0x0000000000EAC000-memory.dmp
memory/4260-17-0x0000000002210000-0x000000000230A000-memory.dmp
memory/4260-32-0x0000000002210000-0x000000000230A000-memory.dmp
memory/4260-38-0x0000000000E20000-0x0000000000EAC000-memory.dmp