Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
19/08/2026, 21:55
General
- Target 853a1e8500cb16975d5a478f41bd2e5833ff90f3816ccc14e984f6cb1a3a21ae.exe
- Size 1.4MB
- Sample260819-1stdzsam5w
- SHA256 853a1e8500cb16975d5a478f41bd2e5833ff90f3816ccc14e984f6cb1a3a21ae
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
- UPX packed file 7 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\853a1e8500cb16975d5a478f41bd2e5833ff90f3816ccc14e984f6cb1a3a21ae.exe"C:\Users\Admin\AppData\Local\Temp\853a1e8500cb16975d5a478f41bd2e5833ff90f3816ccc14e984f6cb1a3a21ae.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\c4fef946C:\Windows\Syswow64\c4fef9461⤵
- 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
c4fef946
memory/1700-0-0x0000000000120000-0x00000000001A9000-memory.dmp
memory/1700-10-0x0000000000120000-0x00000000001A9000-memory.dmp
memory/1700-21-0x0000000000120000-0x00000000001A9000-memory.dmp
memory/3796-4-0x00000000003C0000-0x0000000000449000-memory.dmp
memory/3796-12-0x00000000003C0000-0x0000000000449000-memory.dmp
memory/3796-22-0x00000000003C0000-0x0000000000449000-memory.dmp