Analysis
- max time kernel
150s - max time network
108s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
- submitted
08/05/2026, 00:43
General
- Target bitdefender_avfree.exe
- Size 21.3MB
- Sample260508-a264bsct5v
- SHA256 b744434a9eb57b8183ccb6916b9a10d37d05de3092e21ffe5efe87f7e92fd792
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
- Loads dropped DLL 6 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bitdefender_avfree.exe"C:\Users\Admin\AppData\Local\Temp\bitdefender_avfree.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\agent_launcher.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\agent_launcher.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\bddeploy.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\bddeploy.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\setuppackage.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\setuppackage.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\installer.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\installer.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
agent_launcher.exe
bddeploy.exe
deploy.dll
ProductAgentDP.dll
additional.dll
agentpackage.exe
agentpackage.exe.md5
params.json
installer.exe
en-US.txtui
resources.dll
sciter.dll
setuppackage.exe
setuppackage.exe.md5
unrar.dll
memory/1260-132-0x0000000003B90000-0x0000000003C12000-memory.dmp
memory/2592-133-0x00000000035E0000-0x0000000003662000-memory.dmp
memory/2592-134-0x0000000003CF0000-0x0000000003DAF000-memory.dmp
memory/4832-113-0x0000000003A80000-0x0000000003B02000-memory.dmp
memory/5672-135-0x0000000000A20000-0x0000000000A2E000-memory.dmp
memory/5672-136-0x00000000029D0000-0x0000000002A52000-memory.dmp