Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/05/2026, 02:53
Static task
static1
Behavioral task
behavioral1
Sample
tmpnc01u7b7.js
Resource
win10ltsc2021-20260513-en
windows10-ltsc_2021-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmpnc01u7b7.js
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral3
Sample
tmpnc01u7b7.js
Resource
win11-20260513-en
windows11-21h2-x64
7 signatures
150 seconds
General
- Target tmpnc01u7b7.js
- Size 8.8MB
- Sample260523-dddnnaes7w
- SHA256 95e2205bfcc9cd16ce54c703dd3f514e49d6a606f8265fbf77b60388ba0fb00c
- MD5 ca93562528adff608bee7c962c65ed02
- SHA1 8b2d9cb6f0133522f765c0de5222c24640ac1c4b
- SHA512 ed3a37a286297c2036e184e74073a8cbb6158ed2425ee16d1f6ddacc6803561758adee1c6828fce374abfdde492b2d5be8052664836e1db82f709c4a0a839b47
- SSDEEP 49152:6ytwpCQK+7cytwpCQK+7cytwpCQK+7cytwpCQK+7cytwpCQK+7cytwpCQK+7cytd:H
- TLSH T10B962A5D7FF21122065771B64ABFA00AF2B98413941CD954F96CC3D02FE092986FBEE9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 80 800 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-1-5-21-889581200-2041691093-2048517887-1000\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-1-5-21-889581200-2041691093-2048517887-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 800 powershell.exe 800 powershell.exe 800 powershell.exe 800 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 800 powershell.exe Token: SeIncreaseQuotaPrivilege 800 powershell.exe Token: SeSecurityPrivilege 800 powershell.exe Token: SeTakeOwnershipPrivilege 800 powershell.exe Token: SeLoadDriverPrivilege 800 powershell.exe Token: SeSystemProfilePrivilege 800 powershell.exe Token: SeSystemtimePrivilege 800 powershell.exe Token: SeProfSingleProcessPrivilege 800 powershell.exe Token: SeIncBasePriorityPrivilege 800 powershell.exe Token: SeCreatePagefilePrivilege 800 powershell.exe Token: SeBackupPrivilege 800 powershell.exe Token: SeRestorePrivilege 800 powershell.exe Token: SeShutdownPrivilege 800 powershell.exe Token: SeDebugPrivilege 800 powershell.exe Token: SeSystemEnvironmentPrivilege 800 powershell.exe Token: SeRemoteShutdownPrivilege 800 powershell.exe Token: SeUndockPrivilege 800 powershell.exe Token: SeManageVolumePrivilege 800 powershell.exe Token: 33 800 powershell.exe Token: 34 800 powershell.exe Token: 35 800 powershell.exe Token: 36 800 powershell.exe Token: SeIncreaseQuotaPrivilege 800 powershell.exe Token: SeSecurityPrivilege 800 powershell.exe Token: SeTakeOwnershipPrivilege 800 powershell.exe Token: SeLoadDriverPrivilege 800 powershell.exe Token: SeSystemProfilePrivilege 800 powershell.exe Token: SeSystemtimePrivilege 800 powershell.exe Token: SeProfSingleProcessPrivilege 800 powershell.exe Token: SeIncBasePriorityPrivilege 800 powershell.exe Token: SeCreatePagefilePrivilege 800 powershell.exe Token: SeBackupPrivilege 800 powershell.exe Token: SeRestorePrivilege 800 powershell.exe Token: SeShutdownPrivilege 800 powershell.exe Token: SeDebugPrivilege 800 powershell.exe Token: SeSystemEnvironmentPrivilege 800 powershell.exe Token: SeRemoteShutdownPrivilege 800 powershell.exe Token: SeUndockPrivilege 800 powershell.exe Token: SeManageVolumePrivilege 800 powershell.exe Token: 33 800 powershell.exe Token: 34 800 powershell.exe Token: 35 800 powershell.exe Token: 36 800 powershell.exe Token: SeIncreaseQuotaPrivilege 800 powershell.exe Token: SeSecurityPrivilege 800 powershell.exe Token: SeTakeOwnershipPrivilege 800 powershell.exe Token: SeLoadDriverPrivilege 800 powershell.exe Token: SeSystemProfilePrivilege 800 powershell.exe Token: SeSystemtimePrivilege 800 powershell.exe Token: SeProfSingleProcessPrivilege 800 powershell.exe Token: SeIncBasePriorityPrivilege 800 powershell.exe Token: SeCreatePagefilePrivilege 800 powershell.exe Token: SeBackupPrivilege 800 powershell.exe Token: SeRestorePrivilege 800 powershell.exe Token: SeShutdownPrivilege 800 powershell.exe Token: SeDebugPrivilege 800 powershell.exe Token: SeSystemEnvironmentPrivilege 800 powershell.exe Token: SeRemoteShutdownPrivilege 800 powershell.exe Token: SeUndockPrivilege 800 powershell.exe Token: SeManageVolumePrivilege 800 powershell.exe Token: 33 800 powershell.exe Token: 34 800 powershell.exe Token: 35 800 powershell.exe Token: 36 800 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4384 wrote to memory of 5080 4384 wscript.EXE 110 PID 5080 wrote to memory of 800 5080 cscript.exe 113 - 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\tmpnc01u7b7.js1⤵PID:2340
-
C:\Windows\system32\wscript.exewscript1⤵PID:1408
-
C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE WEB-BA~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "WEB-BA~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Badlisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:800
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ufl3vwv5.ht3.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Sun\WEB-BA~1.JS
- Size 39.9MB
- SHA256 5455f46fc2fa2a81e48f11d5346062758cc6993ca5350c87564a9879e92c432c
- MD5 13aec28e171c57e33dcc53916e0d74e0
- SHA1 613c526933b61d59c122c7a83fffd0fc04e950a8
- SHA512 6eff6c1df0001f42c8ff3db2527a5d83d73c9b478a6a274719b0e082e0ac9f84db123d2f767bbf1f1b7bfcd7d467751effcc073b7dfa848f3c63843a7e664098
- SSDEEP 49152:cUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU2:n
- TLSH T1FE974AFA35D9E07315CA712462391EBD46B294C48BCA5200EE759F482D5AF1CC29F9F8
- MD5 SHA1 SHA512 SSDEEP TLSH