Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
26/08/2026, 17:19
General
- Target 8540eac7c061e6095ab02dd83861b9b22f882224bc2c9eb311b08e9cd75d5378.exe
- Size 1.0MB
- Sample260826-vv97mazzbx
- SHA256 8540eac7c061e6095ab02dd83861b9b22f882224bc2c9eb311b08e9cd75d5378
Malware Config
Signatures
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8540eac7c061e6095ab02dd83861b9b22f882224bc2c9eb311b08e9cd75d5378.exe"C:\Users\Admin\AppData\Local\Temp\8540eac7c061e6095ab02dd83861b9b22f882224bc2c9eb311b08e9cd75d5378.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\8540eac7c061e6095ab02dd83861b9b22f882224bc2c9eb311b08e9cd75d5378.exeC:\Users\Admin\AppData\Local\Temp\8540eac7c061e6095ab02dd83861b9b22f882224bc2c9eb311b08e9cd75d5378.exe 47043E0458045104770461047604770458044504600469046D046A0458044504740474044004650470046504580456046B04650469046D046A04630458046E046C046D0471046C045804360431043104330432044804360448045B045D0430043304470437045D046A0443047504580452046C0442044204420473045104--a\\`2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\jhiuh\25576L2L_Y47C3YnGq\VhFFFwU.exe"C:\Users\Admin\AppData\Roaming\jhiuh\25576L2L_Y47C3YnGq\VhFFFwU.exe"3⤵
- Adds policy Run key to start application
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
VhFFFwU.exe
VhFFFwU.txt
simpropace.dll
memory/4748-25-0x0000000003F10000-0x0000000003FFB000-memory.dmp
memory/4748-28-0x00000000045B0000-0x0000000004725000-memory.dmp
memory/4748-12-0x0000000000850000-0x0000000000851000-memory.dmp
memory/4748-13-0x0000000010000000-0x0000000010068000-memory.dmp
memory/4748-15-0x0000000000EE0000-0x0000000000FC7000-memory.dmp
memory/4748-18-0x0000000000EE0000-0x0000000000FC7000-memory.dmp
memory/4748-10-0x0000000000840000-0x0000000000841000-memory.dmp
memory/4748-16-0x0000000000EE0000-0x0000000000FC7000-memory.dmp
memory/4748-19-0x0000000003B30000-0x0000000003D31000-memory.dmp
memory/4748-24-0x0000000003F10000-0x0000000003FFB000-memory.dmp
memory/4748-23-0x0000000010000000-0x0000000010068000-memory.dmp
memory/4748-9-0x0000000010000000-0x0000000010068000-memory.dmp
memory/4748-27-0x0000000004160000-0x0000000004206000-memory.dmp
memory/4748-11-0x00000000005D0000-0x00000000005D1000-memory.dmp
memory/4748-29-0x00000000045B0000-0x0000000004725000-memory.dmp
memory/4748-31-0x0000000004510000-0x0000000004562000-memory.dmp
memory/4748-33-0x0000000000EE0000-0x0000000000FC7000-memory.dmp
memory/4748-32-0x0000000003D50000-0x0000000003D51000-memory.dmp
memory/4748-34-0x0000000003B30000-0x0000000003D31000-memory.dmp
memory/4748-35-0x0000000004510000-0x0000000004562000-memory.dmp
memory/4748-36-0x0000000003B30000-0x0000000003D31000-memory.dmp
memory/4748-37-0x0000000010000000-0x0000000010068000-memory.dmp
memory/4748-38-0x0000000003F10000-0x0000000003FFB000-memory.dmp
memory/4748-39-0x0000000004160000-0x0000000004206000-memory.dmp
memory/4748-40-0x00000000045B0000-0x0000000004725000-memory.dmp
memory/4748-41-0x0000000004510000-0x0000000004562000-memory.dmp