Analysis
- max time kernel
126s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-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-1-5-21-2122505878-652277452-2375749442-1000\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 5616 cmd.exe -
pid Process 1684 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 5968 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1684 PowerShell.exe 1684 PowerShell.exe 4672 powershell.exe 4672 powershell.exe - Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 1684 PowerShell.exe Token: SeIncreaseQuotaPrivilege 1684 PowerShell.exe Token: SeSecurityPrivilege 1684 PowerShell.exe Token: SeTakeOwnershipPrivilege 1684 PowerShell.exe Token: SeLoadDriverPrivilege 1684 PowerShell.exe Token: SeSystemProfilePrivilege 1684 PowerShell.exe Token: SeSystemtimePrivilege 1684 PowerShell.exe Token: SeProfSingleProcessPrivilege 1684 PowerShell.exe Token: SeIncBasePriorityPrivilege 1684 PowerShell.exe Token: SeCreatePagefilePrivilege 1684 PowerShell.exe Token: SeBackupPrivilege 1684 PowerShell.exe Token: SeRestorePrivilege 1684 PowerShell.exe Token: SeShutdownPrivilege 1684 PowerShell.exe Token: SeDebugPrivilege 1684 PowerShell.exe Token: SeSystemEnvironmentPrivilege 1684 PowerShell.exe Token: SeRemoteShutdownPrivilege 1684 PowerShell.exe Token: SeUndockPrivilege 1684 PowerShell.exe Token: SeManageVolumePrivilege 1684 PowerShell.exe Token: 33 1684 PowerShell.exe Token: 34 1684 PowerShell.exe Token: 35 1684 PowerShell.exe Token: 36 1684 PowerShell.exe Token: SeDebugPrivilege 4672 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1684 wrote to memory of 5616 1684 PowerShell.exe 82 PID 5616 wrote to memory of 5968 5616 cmd.exe 83 - 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:1684 -
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:5616 -
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:5968
-
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4672
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\Microsoft\Windows\PowerShell\ModuleAnalysisCache
- Size 61KB
- SHA256 eac79146599354ee6c44e0af03ab76f049305db0c500b3e143b8d220b4efecf3
- MD5 ed24abb252577d8393acaedebc2762ff
- SHA1 d962fee8afd1133f66e0c4748687eaaa40afc2e7
- SHA512 169a6d9616a22c44866f31ce3423e6bee0242389e80c7b22082f2ae89bc47be25beb6e5046867618a4b25b71f9f577194cc3d1e364dc46821d33a89fa9dc0203
- SSDEEP 1536:KflJd+h4iUxTYkzvd5fKQOUpeE711kDa5ljNC+jH0IMjMFYoe9V3CNBQkj2QOdBT:KflJd+qiUTYkzvd5fKQOUpeE711kDa5S
- TLSH T15C538392E9204E75E2E65F3EF15622627D30394690F8113211DC25EFA9879930B1FBFE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jlzfjuxc.kms.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH