Analysis
- max time kernel
148s - max time network
146s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
21/04/2026, 01:45
General
- Target BTCR/keygen.exe
- Size 3.4MB
- Sample260421-b6xk5aax21
- SHA256 4cb1a1b03d3dd92538c06dc298b33d7a66251d6dcf4dddd8db8911ddf007bdef
Malware Config
Signatures
- UPX packed file 16 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 AdjustPrivilegeToken 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\BTCR\keygen.exe"C:\Users\Admin\AppData\Local\Temp\BTCR\keygen.exe"1⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004EC 0x00000000000004E81⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/988-5-0x000001A751870000-0x000001A75191F000-memory.dmp
memory/3040-16-0x0000000000400000-0x00000000010FE000-memory.dmp
memory/3040-19-0x0000000000400000-0x00000000010FE000-memory.dmp
memory/3040-6-0x00000000031A0000-0x00000000031A1000-memory.dmp
memory/3040-0-0x0000000000400000-0x00000000010FE000-memory.dmp
memory/3040-4-0x0000000001680000-0x000000000175F000-memory.dmp
memory/3040-3-0x0000000000400000-0x00000000010FE000-memory.dmp
memory/3040-7-0x0000000000400000-0x00000000010FE000-memory.dmp
memory/3040-10-0x0000000000400000-0x00000000010FE000-memory.dmp
memory/3040-2-0x0000000000400000-0x00000000010FE000-memory.dmp
memory/3040-13-0x0000000000400000-0x00000000010FE000-memory.dmp
memory/3040-1-0x00000000031A0000-0x00000000031A1000-memory.dmp
memory/3040-22-0x0000000000400000-0x00000000010FE000-memory.dmp
memory/3040-25-0x0000000000400000-0x00000000010FE000-memory.dmp
memory/3040-28-0x0000000000400000-0x00000000010FE000-memory.dmp
memory/3040-31-0x0000000000400000-0x00000000010FE000-memory.dmp
memory/3040-34-0x0000000000400000-0x00000000010FE000-memory.dmp
memory/3040-37-0x0000000000400000-0x00000000010FE000-memory.dmp
memory/3040-40-0x0000000000400000-0x00000000010FE000-memory.dmp
memory/3040-43-0x0000000000400000-0x00000000010FE000-memory.dmp