Analysis
- max time kernel
149s - max time network
105s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
- submitted
08/05/2026, 07:38
General
- Target ValhallaDSP_KeyGen.exe
- Size 546KB
- Sample260508-jgr84set2y
- SHA256 1ab8a4a781c8d3cbc51aedddd70244f4d51c6484923ed6c7df576bf8aabc246e
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ValhallaDSP_KeyGen.exe"C:\Users\Admin\AppData\Local\Temp\ValhallaDSP_KeyGen.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\keygen.exeC:\Users\Admin\AppData\Local\Temp\keygen.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004D4 0x00000000000004B81⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
BASSMOD.DLL
R2RJUCE.dll
bgm.mod
keygen.exe
memory/2916-26-0x0000000010000000-0x0000000010013000-memory.dmp
memory/2916-29-0x0000000010000000-0x0000000010013000-memory.dmp
memory/2916-11-0x0000000010000000-0x0000000010013000-memory.dmp
memory/2916-59-0x0000000010000000-0x0000000010013000-memory.dmp
memory/2916-20-0x0000000010000000-0x0000000010013000-memory.dmp
memory/2916-18-0x00000000009A0000-0x00000000009C5000-memory.dmp
memory/2916-19-0x0000000010000000-0x0000000010013000-memory.dmp
memory/2916-23-0x0000000010000000-0x0000000010013000-memory.dmp
memory/2916-7-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2916-14-0x00000000009D0000-0x0000000000A10000-memory.dmp
memory/2916-32-0x0000000010000000-0x0000000010013000-memory.dmp
memory/2916-35-0x0000000010000000-0x0000000010013000-memory.dmp
memory/2916-38-0x0000000010000000-0x0000000010013000-memory.dmp
memory/2916-41-0x0000000010000000-0x0000000010013000-memory.dmp
memory/2916-44-0x0000000010000000-0x0000000010013000-memory.dmp
memory/2916-47-0x0000000010000000-0x0000000010013000-memory.dmp
memory/2916-50-0x0000000010000000-0x0000000010013000-memory.dmp
memory/2916-53-0x0000000010000000-0x0000000010013000-memory.dmp
memory/2916-56-0x0000000010000000-0x0000000010013000-memory.dmp
memory/5700-17-0x0000000000D10000-0x0000000000D35000-memory.dmp