Analysis
- max time kernel
148s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 12:38
Static task
static1
Behavioral task
behavioral1
Sample
SVR26-616 - PDA - MARLIN DUA - TLP.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
SVR26-616 - PDA - MARLIN DUA - TLP.exe
Resource
win11ltsc2024-20260710-en
General
- Target SVR26-616 - PDA - MARLIN DUA - TLP.exe
- Size 1.0MB
- Sample260730-pt4essssbw
- SHA256 907dd5d4c793cf6774a8f6638574b35ba6e6c9b10db51434eb5f60e4cee237df
- MD5 c5dc6a44af7a7b465f7b356f03116fd3
- SHA1 a76894554c1da14d5a4355a20bda3b4b1911dac6
- SHA512 8f7ba5c26367417c7331e114ed1824d86e6fb77d2ab650564771cf797e78d4a88e0edc3a6e4f045a0f98af411da54bad41c556eee6fcbb731f3fffa5703bbbde
- SSDEEP 24576:5eA9sfIew0L0FxUhA8eQrT0UHvZI+LfC:gUsf7CxUhXrVHvtrC
- TLSH T1D02502982B5AD613C49497B80A72E3B4173D2EDAE401E30B9FDDBDEB763AF454C04252
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.allportcargoservice.com
-
Port
587
-
Username
-
Password
O!nPnH,#{Aqm
-
Email to
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" SVR26-616 - PDA - MARLIN DUA - TLP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" HyhfTFJckIgHX.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4388 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 5408 HyhfTFJckIgHX.exe 4444 HyhfTFJckIgHX.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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 2 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SVR26-616 - PDA - MARLIN DUA - TLP.exe Key opened \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 HyhfTFJckIgHX.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows\CurrentVersion\Run\HyhfTFJckIgHX = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\r1uc0pqaho2.ps1\"" SVR26-616 - PDA - MARLIN DUA - TLP.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4856 set thread context of 5776 4856 SVR26-616 - PDA - MARLIN DUA - TLP.exe 89 PID 5408 set thread context of 4444 5408 HyhfTFJckIgHX.exe 95 - System Location Discovery: System Language Discovery 1 TTPs 4 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 SVR26-616 - PDA - MARLIN DUA - TLP.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SVR26-616 - PDA - MARLIN DUA - TLP.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HyhfTFJckIgHX.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HyhfTFJckIgHX.exe - Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 4856 SVR26-616 - PDA - MARLIN DUA - TLP.exe 4856 SVR26-616 - PDA - MARLIN DUA - TLP.exe 5776 SVR26-616 - PDA - MARLIN DUA - TLP.exe 5776 SVR26-616 - PDA - MARLIN DUA - TLP.exe 4388 powershell.exe 4388 powershell.exe 4388 powershell.exe 5408 HyhfTFJckIgHX.exe 5408 HyhfTFJckIgHX.exe 4444 HyhfTFJckIgHX.exe 4444 HyhfTFJckIgHX.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4856 SVR26-616 - PDA - MARLIN DUA - TLP.exe Token: SeDebugPrivilege 5776 SVR26-616 - PDA - MARLIN DUA - TLP.exe Token: SeDebugPrivilege 4388 powershell.exe Token: SeDebugPrivilege 5408 HyhfTFJckIgHX.exe Token: SeDebugPrivilege 4444 HyhfTFJckIgHX.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4856 wrote to memory of 5776 4856 SVR26-616 - PDA - MARLIN DUA - TLP.exe 89 PID 4856 wrote to memory of 5776 4856 SVR26-616 - PDA - MARLIN DUA - TLP.exe 89 PID 4856 wrote to memory of 5776 4856 SVR26-616 - PDA - MARLIN DUA - TLP.exe 89 PID 4856 wrote to memory of 5776 4856 SVR26-616 - PDA - MARLIN DUA - TLP.exe 89 PID 4856 wrote to memory of 5776 4856 SVR26-616 - PDA - MARLIN DUA - TLP.exe 89 PID 4388 wrote to memory of 5408 4388 powershell.exe 93 PID 5408 wrote to memory of 4444 5408 HyhfTFJckIgHX.exe 95 PID 5408 wrote to memory of 4444 5408 HyhfTFJckIgHX.exe 95 PID 5408 wrote to memory of 4444 5408 HyhfTFJckIgHX.exe 95 PID 5408 wrote to memory of 4444 5408 HyhfTFJckIgHX.exe 95 PID 5408 wrote to memory of 4444 5408 HyhfTFJckIgHX.exe 95 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 HyhfTFJckIgHX.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SVR26-616 - PDA - MARLIN DUA - TLP.exe"C:\Users\Admin\AppData\Local\Temp\SVR26-616 - PDA - MARLIN DUA - TLP.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4856 -
C:\Users\Admin\AppData\Local\Temp\SVR26-616 - PDA - MARLIN DUA - TLP.exe"C:\Users\Admin\AppData\Local\Temp\SVR26-616 - PDA - MARLIN DUA - TLP.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5776
-
-
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\r1uc0pqaho2.ps1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4388 -
C:\Users\Admin\AppData\Roaming\HyhfTFJckIgHX.exe"C:\Users\Admin\AppData\Roaming\HyhfTFJckIgHX.exe"2⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5408 -
C:\Users\Admin\AppData\Roaming\HyhfTFJckIgHX.exe"C:\Users\Admin\AppData\Roaming\HyhfTFJckIgHX.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:4444
-
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\r1uc0pqaho2.ps1
- Size 1KB
- SHA256 c21c0c5bedc42bc816114f7958525d33f2f66a3ed967917a2d7fdf1836d00a83
- MD5 50bc5afecb81cff1690f019e3d69ae37
- SHA1 1baf73c7b1f79e84e087008e821cafe00156933f
- SHA512 ee87fd440da6a9d3cb4b866fa02af2a6e4c93f81d3c272a5acc13e2fdd938c8959b96ceef22287f5cfc4bdd01c0ae3475fc9e86f38df865a0bd93637d436996a
- TLSH T12F21080B8E8947C6406447F64A0371CCB15E619B266F51D059ACB5EEB32BE637429CE4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\HyhfTFJckIgHX.exe
- Size 1.0MB
- SHA256 907dd5d4c793cf6774a8f6638574b35ba6e6c9b10db51434eb5f60e4cee237df
- MD5 c5dc6a44af7a7b465f7b356f03116fd3
- SHA1 a76894554c1da14d5a4355a20bda3b4b1911dac6
- SHA512 8f7ba5c26367417c7331e114ed1824d86e6fb77d2ab650564771cf797e78d4a88e0edc3a6e4f045a0f98af411da54bad41c556eee6fcbb731f3fffa5703bbbde
- SSDEEP 24576:5eA9sfIew0L0FxUhA8eQrT0UHvZI+LfC:gUsf7CxUhXrVHvtrC
- TLSH T1D02502982B5AD613C49497B80A72E3B4173D2EDAE401E30B9FDDBDEB763AF454C04252
- MD5 SHA1 SHA512 SSDEEP TLSH