Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/07/2026, 12:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
V1.0.exe
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
V1.0.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target V1.0.exe
- Size 558KB
- Sample260724-pfawbszbnd
- SHA256 e6df6231b21786488ebe748448ecf5cdc3e19f03f01224082964f03f622ee28b
- MD5 a75356550bf9c05c10bb4e11af59e1c0
- SHA1 3d65b33404b70b181ff9348438c58d2b61ee6724
- SHA512 aa82bcc1c86e3144affdedbf2412bfa3c5f0c3868736390c1d272cf3db79e047897b825750ee51c63cbb1213d80368a139de8c477e0ced7dd97dbdc6e993fd21
- SSDEEP 12288:U6HMRxvbyupc4FSzrngmIezcSEldxJ84IIa6+u3Bn:U3+updSYmIezvK84IJ6tJ
- TLSH T1D5C423E19D3CEB3ECEE1B43496979AF1BF88970DA95F1B13531994046A8C1BE3C10366
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3424 empty.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\empty.exe V1.0.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language V1.0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language empty.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3424 empty.exe Token: 33 3424 empty.exe Token: SeIncBasePriorityPrivilege 3424 empty.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5000 V1.0.exe 5000 V1.0.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5000 wrote to memory of 3424 5000 V1.0.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\V1.0.exe"C:\Users\Admin\AppData\Local\Temp\V1.0.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Windows\empty.exeC:\Windows\empty.exe 50002⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3424
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\empty.exe
- Size 9KB
- SHA256 20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78
- MD5 523d5c39f9d8d2375c3df68251fa2249
- SHA1 d4ed365c44bec9246fc1a65a32a7791792647a10
- SHA512 526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4
- SSDEEP 192:8g+i1VkHYXYxKTUtmPeQpLMFnlI1cTtYiAxHbDq/MR9tpL2OMoUwGCfpAGdDeqVs:LLXYxKTUtmPeQpLMFnCQHAx7D0MnKOMJ
- TLSH T135120991A37D456ED9BE03B01AB15F0F9B36B801483157BE0AA0C1A93FF4512BB77782
- MD5 SHA1 SHA512 SSDEEP TLSH