Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
02/07/2026, 16:52
General
- Target 5f1b0542fd436daad391a2e4218dbc2731dca07635d31c1cc31a59fd34773384.dll
- Size 2.5MB
- Sample260702-vdcj2aft2q
- SHA256 5f1b0542fd436daad391a2e4218dbc2731dca07635d31c1cc31a59fd34773384
Malware Config
Signatures
- ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
- Loads dropped DLL 3 IoCs
- UPX packed file 8 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5f1b0542fd436daad391a2e4218dbc2731dca07635d31c1cc31a59fd34773384.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5f1b0542fd436daad391a2e4218dbc2731dca07635d31c1cc31a59fd34773384.dll,#12⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
ecurl.dll
hp_socket4c.dll
rdjson.dll
memory/1780-0-0x0000000010000000-0x000000001070C000-memory.dmp
memory/1780-7-0x00000000744B0000-0x00000000746E8000-memory.dmp
memory/1780-8-0x000000001D5A0000-0x000000001D5C7000-memory.dmp
memory/1780-13-0x00000000742E0000-0x0000000074336000-memory.dmp
memory/1780-19-0x000000001D5F0000-0x000000001D5F1000-memory.dmp
memory/1780-29-0x00000000742E0000-0x0000000074336000-memory.dmp
memory/1780-28-0x00000000744B0000-0x00000000746E8000-memory.dmp
memory/1780-30-0x0000000010000000-0x000000001070C000-memory.dmp