Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/06/2026, 15:58
Static task
static1
Behavioral task
behavioral1
Sample
tmpvifiv3wm.js
Resource
win10ltsc2021-20260513-en
windows10-ltsc_2021-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmpvifiv3wm.js
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral3
Sample
tmpvifiv3wm.js
Resource
win11-20260513-en
windows11-21h2-x64
6 signatures
150 seconds
General
- Target tmpvifiv3wm.js
- Size 22.5MB
- Sample260602-tevassaz7j
- SHA256 f1115de29cf8823b77247d7dfe205ff048e6e3e339a9ccf2f5f0237523a8bc48
- MD5 5385147d9ccf00d528aeafb5a9d5a2da
- SHA1 b9fbec0fbb55aa99e03d9631ac61a7f4df95feb0
- SHA512 085eb3f463dde84fd3c253406fded9768fbb2020fccc18979f77e8a935242df7f6615dbcb14bc71804cd32efa50562f364a347830dd5a43a4559ab1a99c81516
- SSDEEP 49152:C7BYzjCxbcqHlp4jGfN0mUhG4HzztYzYBm2V+8xwm3pJ/qkeGRUf3quoyvgtcEND:n
- TLSH T17637B20DAEF71091A923317C8FAF640AB6748017190ADD143D8DA3945FA953867FEFE8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 83 4316 powershell.exe 89 4316 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation wscript.EXE - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ powershell.exe Key created \REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4316 powershell.exe 4316 powershell.exe 4316 powershell.exe 4316 powershell.exe 4316 powershell.exe 4316 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4316 powershell.exe Token: SeIncreaseQuotaPrivilege 4316 powershell.exe Token: SeSecurityPrivilege 4316 powershell.exe Token: SeTakeOwnershipPrivilege 4316 powershell.exe Token: SeLoadDriverPrivilege 4316 powershell.exe Token: SeSystemProfilePrivilege 4316 powershell.exe Token: SeSystemtimePrivilege 4316 powershell.exe Token: SeProfSingleProcessPrivilege 4316 powershell.exe Token: SeIncBasePriorityPrivilege 4316 powershell.exe Token: SeCreatePagefilePrivilege 4316 powershell.exe Token: SeBackupPrivilege 4316 powershell.exe Token: SeRestorePrivilege 4316 powershell.exe Token: SeShutdownPrivilege 4316 powershell.exe Token: SeDebugPrivilege 4316 powershell.exe Token: SeSystemEnvironmentPrivilege 4316 powershell.exe Token: SeRemoteShutdownPrivilege 4316 powershell.exe Token: SeUndockPrivilege 4316 powershell.exe Token: SeManageVolumePrivilege 4316 powershell.exe Token: 33 4316 powershell.exe Token: 34 4316 powershell.exe Token: 35 4316 powershell.exe Token: 36 4316 powershell.exe Token: SeIncreaseQuotaPrivilege 4316 powershell.exe Token: SeSecurityPrivilege 4316 powershell.exe Token: SeTakeOwnershipPrivilege 4316 powershell.exe Token: SeLoadDriverPrivilege 4316 powershell.exe Token: SeSystemProfilePrivilege 4316 powershell.exe Token: SeSystemtimePrivilege 4316 powershell.exe Token: SeProfSingleProcessPrivilege 4316 powershell.exe Token: SeIncBasePriorityPrivilege 4316 powershell.exe Token: SeCreatePagefilePrivilege 4316 powershell.exe Token: SeBackupPrivilege 4316 powershell.exe Token: SeRestorePrivilege 4316 powershell.exe Token: SeShutdownPrivilege 4316 powershell.exe Token: SeDebugPrivilege 4316 powershell.exe Token: SeSystemEnvironmentPrivilege 4316 powershell.exe Token: SeRemoteShutdownPrivilege 4316 powershell.exe Token: SeUndockPrivilege 4316 powershell.exe Token: SeManageVolumePrivilege 4316 powershell.exe Token: 33 4316 powershell.exe Token: 34 4316 powershell.exe Token: 35 4316 powershell.exe Token: 36 4316 powershell.exe Token: SeIncreaseQuotaPrivilege 4316 powershell.exe Token: SeSecurityPrivilege 4316 powershell.exe Token: SeTakeOwnershipPrivilege 4316 powershell.exe Token: SeLoadDriverPrivilege 4316 powershell.exe Token: SeSystemProfilePrivilege 4316 powershell.exe Token: SeSystemtimePrivilege 4316 powershell.exe Token: SeProfSingleProcessPrivilege 4316 powershell.exe Token: SeIncBasePriorityPrivilege 4316 powershell.exe Token: SeCreatePagefilePrivilege 4316 powershell.exe Token: SeBackupPrivilege 4316 powershell.exe Token: SeRestorePrivilege 4316 powershell.exe Token: SeShutdownPrivilege 4316 powershell.exe Token: SeDebugPrivilege 4316 powershell.exe Token: SeSystemEnvironmentPrivilege 4316 powershell.exe Token: SeRemoteShutdownPrivilege 4316 powershell.exe Token: SeUndockPrivilege 4316 powershell.exe Token: SeManageVolumePrivilege 4316 powershell.exe Token: 33 4316 powershell.exe Token: 34 4316 powershell.exe Token: 35 4316 powershell.exe Token: 36 4316 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2132 wrote to memory of 1392 2132 wscript.EXE 105 PID 1392 wrote to memory of 4316 1392 cscript.exe 109 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\tmpvifiv3wm.js1⤵PID:4588
-
C:\Windows\system32\wscript.exewscript1⤵PID:1868
-
C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE BEHAVI~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "BEHAVI~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Badlisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4316
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rnpbccyb.prq.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\SendLock\BEHAVI~1.JS
- Size 46.0MB
- SHA256 918edfcaff83a5754a129da8644144c62799d74f1b8451653de9a200473d20a1
- MD5 15c22d06223a9ca4dd3523ae27782510
- SHA1 f41338b42ddee4dcfc119c6a9e368a6edcc7a48c
- SHA512 8702eefbed764a8e40e8c2a14aa0a8b0e9ed7bc25993346a1d1f8fc65812f1ed941eaecc34204a78c74cd70002e8a220f6218f01e8b8a1f9b7c210a5a49ec867
- SSDEEP 6144:Mffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0:/
- TLSH T114B75BFD51EEE07382CB71B5BB550DB8A715C0C085846B10E670DF6C2899BACE36B4E0
- MD5 SHA1 SHA512 SSDEEP TLSH