Analysis
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max time kernel
95s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-01-2025 01:12
Static task
static1
Behavioral task
behavioral1
Sample
da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe
Resource
win10v2004-20241007-en
General
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Target
da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe
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Size
1.6MB
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MD5
72cd06cd016801b6761b37a644699a81
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SHA1
6a23507a097661c99f9a58b5eb09f3030d121b63
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SHA256
da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533
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SHA512
3bc9749d0b7613d2a5323413368b9aadc117a7f44236688902e4138c92e13b77d2c251be846743dfeb77426b1d006e7f344cfcbb4b38969fa2a5ac289de2c69d
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SSDEEP
24576:VA3vgMdiMhgj89YJdJOWcSCGAMWb0rxN5IC54TWMIv1RIAhjLoamMiX4lNmZg0YF:KFgjBHJOWhCCWstgihjLoyEkmZ9Y14
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.voqels.com - Port:
21 - Username:
[email protected] - Password:
P@55W0RDs2023
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 2680 powershell.exe 1240 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\IExfgo = "C:\\Users\\Admin\\AppData\\Roaming\\IExfgo\\IExfgo.exe" da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.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 35 api.ipify.org 36 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1184 set thread context of 2116 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 97 -
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 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.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 -
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 4008 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2680 powershell.exe 1240 powershell.exe 2680 powershell.exe 1240 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2680 powershell.exe Token: SeDebugPrivilege 1240 powershell.exe Token: SeDebugPrivilege 2116 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1184 wrote to memory of 2680 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 91 PID 1184 wrote to memory of 2680 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 91 PID 1184 wrote to memory of 2680 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 91 PID 1184 wrote to memory of 1240 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 93 PID 1184 wrote to memory of 1240 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 93 PID 1184 wrote to memory of 1240 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 93 PID 1184 wrote to memory of 4008 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 95 PID 1184 wrote to memory of 4008 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 95 PID 1184 wrote to memory of 4008 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 95 PID 1184 wrote to memory of 2116 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 97 PID 1184 wrote to memory of 2116 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 97 PID 1184 wrote to memory of 2116 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 97 PID 1184 wrote to memory of 2116 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 97 PID 1184 wrote to memory of 2116 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 97 PID 1184 wrote to memory of 2116 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 97 PID 1184 wrote to memory of 2116 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 97 PID 1184 wrote to memory of 2116 1184 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe 97 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe"C:\Users\Admin\AppData\Local\Temp\da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1184 -
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\da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680
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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\BRfRxnTiZBE.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1240
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BRfRxnTiZBE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5290.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4008
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C:\Users\Admin\AppData\Local\Temp\da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe"C:\Users\Admin\AppData\Local\Temp\da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2116
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Network
MITRE ATT&CK Enterprise v15
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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5ed3ced63a88e72a9fc4873474fee2d6c
SHA1c504c978df8fbf024c13971ba97931ac30fef1f3
SHA25616ba398fb8d181d4b9b957127c51b70fad44c0036692f233f289ee3e1a7eae29
SHA51252ba8dc579c0aba773415b2b24996fba1fd308a6243a6ddb0e8944291699ed22e52d05e8f4786fdc9c7ac5b6de2cf07783cfd75e9f89b89c5d4fc1a92240c6d2
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Filesize
1.6MB
MD572cd06cd016801b6761b37a644699a81
SHA16a23507a097661c99f9a58b5eb09f3030d121b63
SHA256da0f406076564d7870793ce23e196c0ac778ac6d06a3a9862bb70b651c259533
SHA5123bc9749d0b7613d2a5323413368b9aadc117a7f44236688902e4138c92e13b77d2c251be846743dfeb77426b1d006e7f344cfcbb4b38969fa2a5ac289de2c69d