Analysis
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max time kernel
122s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-01-2025 01:07
Static task
static1
Behavioral task
behavioral1
Sample
25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe
Resource
win10v2004-20241007-en
General
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Target
25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe
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Size
1.4MB
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MD5
a1c0e62bfbb50eb16196a79048ea4715
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SHA1
c5509baca115876734bf903fc41b5a089a654da9
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SHA256
25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d
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SHA512
50b2c489dde5e2ef1dfeb239939022556c686a5b55ce3695b53dec4f5dd4a8828cafc6c401a23759de59e194ab2a159cf94f2e7ddefb8f6b609d2e3f57d186b0
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SSDEEP
24576:hu7N83iKECVq3qUy4ewfZv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:hu7N8yKEqqFB1PjLoyEkmZ9Y14
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6033005603:AAFnN3UWkxnurt9KjO1qxD4NTlJRB3IwKuk/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2616 powershell.exe 2296 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.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2976 set thread context of 2572 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 37 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 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 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.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 2196 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2616 powershell.exe 2296 powershell.exe 2572 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 2572 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2572 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe Token: SeDebugPrivilege 2616 powershell.exe Token: SeDebugPrivilege 2296 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2976 wrote to memory of 2616 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 31 PID 2976 wrote to memory of 2616 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 31 PID 2976 wrote to memory of 2616 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 31 PID 2976 wrote to memory of 2616 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 31 PID 2976 wrote to memory of 2296 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 33 PID 2976 wrote to memory of 2296 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 33 PID 2976 wrote to memory of 2296 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 33 PID 2976 wrote to memory of 2296 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 33 PID 2976 wrote to memory of 2196 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 35 PID 2976 wrote to memory of 2196 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 35 PID 2976 wrote to memory of 2196 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 35 PID 2976 wrote to memory of 2196 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 35 PID 2976 wrote to memory of 2572 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 37 PID 2976 wrote to memory of 2572 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 37 PID 2976 wrote to memory of 2572 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 37 PID 2976 wrote to memory of 2572 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 37 PID 2976 wrote to memory of 2572 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 37 PID 2976 wrote to memory of 2572 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 37 PID 2976 wrote to memory of 2572 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 37 PID 2976 wrote to memory of 2572 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 37 PID 2976 wrote to memory of 2572 2976 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe 37 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe"C:\Users\Admin\AppData\Local\Temp\25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2616
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TZIkDlEJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2296
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TZIkDlEJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2DA5.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2196
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C:\Users\Admin\AppData\Local\Temp\25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe"C:\Users\Admin\AppData\Local\Temp\25d3986413dbc6bdae6f4375562fc8282a525be4944d6853dc46413669b80c4d.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2572
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD593d0cc01e56173dbbb637bfbca8f2315
SHA1212c6c0be13f5cdba3626660ed2d263a1576d10d
SHA256c7a003ef97eea35e62095020bcd1cef7a7a8f0a62cb1ae15a87a5a82659f68c0
SHA51207f58626bd70904157de2de72893ca21afc91956a7636df82e4c30063abe8eb4410ce4608cdb3afe47a920f4457fe4f1341ccf97a80ec4ce570c8e22f53cb0c2
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\E4TOFAWLXW5U2JO9IWVE.temp
Filesize7KB
MD54d232c31e6ec9c49d3f4e5128ff0e8f1
SHA170534db2eb3d238d7ceeb6a20be745a5f3065b65
SHA2562b41bdc1d07cd53f853f030734d9ea91c9be1ec8304b4f1ef34b30060a58b056
SHA51258198b72873b71c2a778ef97de9cfa4030df13981f39f9e4154f86cb119a5fe77a081dd708bbf87976ea91038b4043fe9d333553f592bfa3fb83ed25b4a8c060