Analysis
- max time kernel
149s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 03:09
Static task
static1
Behavioral task
behavioral1
Sample
177EJWJWJ211742S MBL.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
177EJWJWJ211742S MBL.js
Resource
win11ltsc2024-20260709-en
General
- Target 177EJWJWJ211742S MBL.js
- Size 1.6MB
- Sample260723-dnq2qsff88
- SHA256 537932910ad80de0f5cca839bccea17937d472e7dc764b23fee20917aa5bba41
- MD5 f6e2eeb84dbb66f97a4bb5b5dfb424d0
- SHA1 61005eb4b77bf16b511d4b12a2d4300fd9b71e28
- SHA512 c3d789f43c26a28055acbb9117c04c5e71cf5ebc46bb6cfc291b79ba88468468f3358e14a8ddc52674daad09484aa32455a587cbbf0638e6f0c83ddd14cd45d3
- SSDEEP 96:mu2x4648Z/QIdQnQMQi2/4xm+kQvSezHyQR4qA4Zp4n/fEhCs240LlD3AhQnQn26:b2Ds2cHI2656
- TLSH T1BA858D99C35A465CFE29E310CF0906E1FD78C19A9A365C677DB8B0D614BE220D890FB7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.dklak.cam
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Port
21
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Username
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Password
F^eIYi{N}(u0=#Lw
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4540 1712 powershell.exe 89 - Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 6 4540 powershell.exe 10 4540 powershell.exe 11 4540 powershell.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 ip-api.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4540 set thread context of 2644 4540 powershell.exe 96 - Command and Scripting Interpreter: JavaScript 1 TTPs
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pid Process 4540 powershell.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 4540 powershell.exe 4540 powershell.exe 4540 powershell.exe 4540 powershell.exe 2644 RegAsm.exe 2644 RegAsm.exe 2644 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4540 powershell.exe Token: SeDebugPrivilege 2644 RegAsm.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3884 conhost.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3884 wrote to memory of 7144 3884 conhost.exe 94 PID 4540 wrote to memory of 4892 4540 powershell.exe 95 PID 4540 wrote to memory of 2644 4540 powershell.exe 96 PID 4540 wrote to memory of 2644 4540 powershell.exe 96 PID 4540 wrote to memory of 2644 4540 powershell.exe 96 PID 4540 wrote to memory of 2644 4540 powershell.exe 96 PID 4540 wrote to memory of 2644 4540 powershell.exe 96 - 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.
- outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\177EJWJWJ211742S MBL.js"1⤵PID:4536
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -Command "Invoke-Expression $env:oranges"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4540 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:4892
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:2644
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C:\Windows\system32\conhost.execonhost.exe1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3884 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe2⤵PID:7144
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