Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
28/04/2026, 18:45
General
- Target 21bc851cfe31db1575a083c369c89ccd1c6abb10f006783da80784f26caead64.exe
- Size 271KB
- Sample260428-xd5xpadt7y
- SHA256 21bc851cfe31db1575a083c369c89ccd1c6abb10f006783da80784f26caead64
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 10 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\21bc851cfe31db1575a083c369c89ccd1c6abb10f006783da80784f26caead64.exe"C:\Users\Admin\AppData\Local\Temp\21bc851cfe31db1575a083c369c89ccd1c6abb10f006783da80784f26caead64.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\cb624a20C:\Windows\Syswow64\cb624a201⤵
- 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
cb624a20
memory/1616-3-0x0000000000E70000-0x0000000000EF9000-memory.dmp
memory/1616-16-0x0000000001570000-0x0000000001577000-memory.dmp
memory/1616-15-0x0000000000E70000-0x0000000000EF9000-memory.dmp
memory/1616-34-0x0000000000E70000-0x0000000000EF9000-memory.dmp
memory/1616-52-0x0000000000E70000-0x0000000000EF9000-memory.dmp
memory/4836-0-0x0000000000B10000-0x0000000000B99000-memory.dmp
memory/4836-12-0x0000000000B10000-0x0000000000B99000-memory.dmp
memory/4836-14-0x00000000014C0000-0x00000000014C7000-memory.dmp
memory/4836-32-0x0000000000B10000-0x0000000000B99000-memory.dmp
memory/4836-44-0x0000000000B10000-0x0000000000B99000-memory.dmp
memory/4836-64-0x0000000000B10000-0x0000000000B99000-memory.dmp