Analysis
- user interaction
yes - max time kernel
40s - max time network
42s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 03:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
LOCK.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
LOCK.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target LOCK.exe
- Size 187KB
- Sample260805-dr7tnavsg1
- SHA256 b79adf6953a2dfc07dd4db69524932bd19a4631958e8a3cac66c63073b576f56
- MD5 8499e96009ed7f684a8854a4c44f1e32
- SHA1 2170055dc72f796f7a185e4655dcfbb22b04c518
- SHA512 7c74f6edd7885ce4b45871125a645be858ef25dfb0342132298da3a015a45ec87ee8a9e8a98d36fe336def3b2bfcb901b1eb551c505dde9b0a1f68559a1651f9
- SSDEEP 3072:PV3J6kkt5h1X+HqTi0BW69hd1MMdxPe9N9uA0/+hL9TBfnPyoNdquWTD4xVictLu:Ct5hBPi0BW69hd1MMdxPe9N9uA069TBE
- TLSH T1A8141896B1A45165C7F382B7E5204E2AD6713D601615A3E727783AFB1B3B294CB3C3E0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 5 4820 powershell.exe -
pid Process 4820 powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
pid Process 1684 cmd.exe - Runs net.exe
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4820 powershell.exe 4820 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4820 powershell.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4148 wrote to memory of 1684 4148 LOCK.exe 89 PID 1684 wrote to memory of 4196 1684 cmd.exe 91 PID 1684 wrote to memory of 292 1684 cmd.exe 92 PID 292 wrote to memory of 248 292 net.exe 93 PID 1684 wrote to memory of 4820 1684 cmd.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\LOCK.exe"C:\Users\Admin\AppData\Local\Temp\LOCK.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\6A59.tmp\6A5A.tmp\6A5B.bat C:\Users\Admin\AppData\Local\Temp\LOCK.exe"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\system32\chcp.comchcp 650013⤵PID:4196
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C:\Windows\system32\net.exenet session3⤵
- Suspicious use of WriteProcessMemory
PID:292 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 session4⤵PID:248
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Invoke-WebRequest -Uri 'https://i.ibb.co/RGFK3SSx/Gemini.png' -OutFile 'C:\Users\Admin\Pictures\wallpaper_new.jpg'"3⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4820
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\6A59.tmp\6A5A.tmp\6A5B.bat
- Size 750B
- SHA256 27de25693b38984a6d670dfbd12baa7044feb19da7b1ba269fe633194945fe81
- MD5 8eb90c6406c8e54a2946160ca9c4b51f
- SHA1 ba7574e93cb311cb70cf0944d727b2047cd9e73e
- SHA512 942ef8ad0b9386531593be15987dfa9fe4dbc828f34b191403f36f501c6a8a2d9212e52305bb52c1af4996ba9e94643af2c2de6eddd4999a047e233ee8a55c9e
- TLSH T1F501B523300141794A22C568D8936023FEBA62DBB55A31CB30F0F1116E4FE1AD6F2A4D
- MD5 SHA1 SHA512 TLSH