Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 22:08
General
- Target 6ea9ac1370b26ac37c6762c53346037f359542c037bb59fc4a53261abbfafd94.exe
- Size 6.9MB
- Sample260809-12fjgscf96
- SHA256 6ea9ac1370b26ac37c6762c53346037f359542c037bb59fc4a53261abbfafd94
Malware Config
Signatures
- Drops file in Drivers directory 2 IoCs
- Executes dropped EXE 2 IoCs
- VMProtect packed file 4 IoCs
Detects executables packed with VMProtect commercial packer.
- Drops file in System32 directory 1 IoCs
- 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 behavior: EnumeratesProcesses 18 IoCs
- Suspicious behavior: LoadsDriver 3 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ea9ac1370b26ac37c6762c53346037f359542c037bb59fc4a53261abbfafd94.exe"C:\Users\Admin\AppData\Local\Temp\6ea9ac1370b26ac37c6762c53346037f359542c037bb59fc4a53261abbfafd94.exe"1⤵
- Drops file in Drivers directory
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
C:\Windows\system32\VMDisk_d64.sysC:\Windows\system32\VMDisk_d64.sys1⤵
- Executes dropped EXE
-
C:\Windows\system32\drivers\drmkaud64.sysC:\Windows\system32\drivers\drmkaud64.sys1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
drmkaud64.sys
memory/3588-0-0x0000000000400000-0x0000000000A17000-memory.dmp
memory/3588-1-0x00000000004A5000-0x00000000004A6000-memory.dmp
memory/3588-7-0x0000000000400000-0x0000000000A17000-memory.dmp
memory/3588-4-0x0000000010000000-0x0000000010071000-memory.dmp
memory/3588-2-0x0000000010000000-0x0000000010071000-memory.dmp
memory/3588-18-0x0000000000400000-0x0000000000A17000-memory.dmp
memory/3588-19-0x0000000000400000-0x0000000000A17000-memory.dmp
memory/3588-21-0x0000000000400000-0x0000000000A17000-memory.dmp
memory/3588-24-0x0000000000400000-0x0000000000A17000-memory.dmp
memory/5844-16-0x0000000000010000-0x0000000000072000-memory.dmp