Analysis
- max time kernel
148s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
24/08/2026, 06:12
General
- Target MALULER.exe
- Size 2.2MB
- Sample260824-gynadacc49
- SHA256 3c1d9ca5881c3a3280643dffc6c96e14a2e568c9ad3fbada7de61d7dcc93a9f9
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Loads dropped DLL 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Suspicious use of AdjustPrivilegeToken 42 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\MALULER.exe"C:\Users\Admin\AppData\Local\Temp\MALULER.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MALU6.exe"C:\Users\Admin\AppData\Local\Temp\MALU6.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.execmd.exe /c "wmic useraccount where name='%username%' get sid"3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\Wbem\WMIC.exewmic useraccount where name='Admin' get sid4⤵
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
PYG64.dll
memory/3684-0-0x0000000002410000-0x0000000002411000-memory.dmp
memory/3884-23-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-22-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-5-0x00007FFFE34D0000-0x00007FFFE38F1000-memory.dmp
memory/3884-7-0x00007FFFE34D0000-0x00007FFFE38F1000-memory.dmp
memory/3884-14-0x00007FFFBF9B0000-0x00007FFFBF9C0000-memory.dmp
memory/3884-13-0x00007FFFBF9B0000-0x00007FFFBF9C0000-memory.dmp
memory/3884-12-0x00007FFFBF9B0000-0x00007FFFBF9C0000-memory.dmp
memory/3884-11-0x00007FFFBF9B0000-0x00007FFFBF9C0000-memory.dmp
memory/3884-10-0x00007FFFBF9B0000-0x00007FFFBF9C0000-memory.dmp
memory/3884-15-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-16-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-17-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-18-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-20-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-19-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-21-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-25-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-24-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-9-0x00000000014A4000-0x00000000014A5000-memory.dmp
memory/3884-4-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-29-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-27-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-28-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-26-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-30-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-31-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-32-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-33-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-34-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-35-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-37-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-36-0x00007FFFE34D0000-0x00007FFFE38F1000-memory.dmp
memory/3884-39-0x00007FFFE34D0000-0x00007FFFE38F1000-memory.dmp
memory/3884-38-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-41-0x00007FFFE34D0000-0x00007FFFE38F1000-memory.dmp
memory/3884-40-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-43-0x0000000000400000-0x00000000014A5000-memory.dmp
memory/3884-46-0x00007FFFE34D0000-0x00007FFFE38F1000-memory.dmp
memory/3884-47-0x0000000000400000-0x00000000014A5000-memory.dmp