Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/05/2026, 16:24
Static task
static1
Behavioral task
behavioral1
Sample
gB3_LoeN.ps1
Resource
win10v2004-20260130-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
gB3_LoeN.ps1
Resource
win11-20260130-en
9 signatures
150 seconds
General
- Target gB3_LoeN.ps1
- Size 13KB
- Sample260501-twl1radv2m
- SHA256 28cdffe24c8e11cba16a079b91f2f36df76d4b24a9344441fb7fbaac912130d8
- MD5 8e9146d64e3c38457d6916be7e14139b
- SHA1 9a58eebc6201050082b6ca754dfd8920baad7753
- SHA512 309bb4e7e95d7dfcbdf26894842cccf0675c42a119e531262741c5882975136fd1eb5268079aaa73a1df451c741c4d478dae52e1f692b0f7781e13f1a381080c
- SSDEEP 192:teaZUMkKuLF5dzi9ye297UfhqoYkEr2Sz4fcJfHBWjKGb+Tqim5:+KMe0N97MES/ivBWj2Tqi8
- TLSH T16252E890BC52D8D481F353BECE9FB558FB2B586B12651004B2ACC1E07FB4DA4C268E68
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ERPzhB6S.vbs powershell.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-721190819-434563495-2007910846-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\K9b1IfEioToY = "powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\gB3_LoeN.ps1\"" powershell.exe - Hide Artifacts: Hidden Window 1 TTPs 1 IoCs
Windows that would typically be displayed when an application carries out an operation can be hidden.
pid Process 5940 cmd.exe -
pid Process 4708 powershell.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2620 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4708 powershell.exe 4708 powershell.exe 5192 powershell.exe 5192 powershell.exe - Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 4708 powershell.exe Token: SeIncreaseQuotaPrivilege 4708 powershell.exe Token: SeSecurityPrivilege 4708 powershell.exe Token: SeTakeOwnershipPrivilege 4708 powershell.exe Token: SeLoadDriverPrivilege 4708 powershell.exe Token: SeSystemProfilePrivilege 4708 powershell.exe Token: SeSystemtimePrivilege 4708 powershell.exe Token: SeProfSingleProcessPrivilege 4708 powershell.exe Token: SeIncBasePriorityPrivilege 4708 powershell.exe Token: SeCreatePagefilePrivilege 4708 powershell.exe Token: SeBackupPrivilege 4708 powershell.exe Token: SeRestorePrivilege 4708 powershell.exe Token: SeShutdownPrivilege 4708 powershell.exe Token: SeDebugPrivilege 4708 powershell.exe Token: SeSystemEnvironmentPrivilege 4708 powershell.exe Token: SeRemoteShutdownPrivilege 4708 powershell.exe Token: SeUndockPrivilege 4708 powershell.exe Token: SeManageVolumePrivilege 4708 powershell.exe Token: 33 4708 powershell.exe Token: 34 4708 powershell.exe Token: 35 4708 powershell.exe Token: 36 4708 powershell.exe Token: SeDebugPrivilege 5192 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4708 wrote to memory of 5940 4708 powershell.exe 93 PID 5940 wrote to memory of 2620 5940 cmd.exe 94 - 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\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\gB3_LoeN.ps11⤵
- Drops startup file
- Adds Run key to start application
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4708 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c "schtasks /create /sc minute /mo 30 /tn "gZ2wbTD2O" /tr "powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\gB3_LoeN.ps1"" /f"2⤵
- Hide Artifacts: Hidden Window
- Suspicious use of WriteProcessMemory
PID:5940 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn "gZ2wbTD2O" /tr "powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\gB3_LoeN.ps1"" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:2620
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-
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5192
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aepczxpb.sjr.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH