Analysis
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max time kernel
95s -
max time network
97s -
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 01:04
Static task
static1
Behavioral task
behavioral1
Sample
d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
Resource
win10v2004-20241007-en
General
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Target
d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
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Size
1.4MB
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MD5
504b2968caf7aab3e6b6b22ae5c85648
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SHA1
3d262c93d7910bd7354bac2e023eb0f2f8e3835c
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SHA256
d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226
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SHA512
bb15d4bb166e60142a3c781a3b973b3021e9780a8e6f3ec8a2b1f205bc8f6edbe707b6ea9c3428be92fcfeb39ea123540ad7cf1fef33ad6efb298612c4f3f668
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SSDEEP
24576:hRj8a4RlPXnRdkZvpBNeMBEVIMvnta6v1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:hdP4jfRSZ8+2vnkSjLoyEkmZ9Y14
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1507062795:AAEBb0H5OYbp-dWwXk8ffQp0InjOhKxhpbU/
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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1144 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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.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-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.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 34 api.ipify.org 33 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4324 set thread context of 3884 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 104 -
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 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 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.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 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.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 4972 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 1144 powershell.exe 1144 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe Token: SeDebugPrivilege 1144 powershell.exe Token: SeDebugPrivilege 3884 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3884 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4324 wrote to memory of 1144 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 99 PID 4324 wrote to memory of 1144 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 99 PID 4324 wrote to memory of 1144 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 99 PID 4324 wrote to memory of 4972 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 101 PID 4324 wrote to memory of 4972 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 101 PID 4324 wrote to memory of 4972 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 101 PID 4324 wrote to memory of 2408 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 103 PID 4324 wrote to memory of 2408 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 103 PID 4324 wrote to memory of 2408 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 103 PID 4324 wrote to memory of 3884 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 104 PID 4324 wrote to memory of 3884 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 104 PID 4324 wrote to memory of 3884 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 104 PID 4324 wrote to memory of 3884 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 104 PID 4324 wrote to memory of 3884 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 104 PID 4324 wrote to memory of 3884 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 104 PID 4324 wrote to memory of 3884 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 104 PID 4324 wrote to memory of 3884 4324 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe 104 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe"C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4324 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RnviIzrLQm.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1144
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RnviIzrLQm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp57CF.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4972
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C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe"C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe"2⤵PID:2408
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C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe"C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3884
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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
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5cadf4db2d162be0dfb10ef922730ea21
SHA190b3abe5934e1f82933a257c655186c880fa59fc
SHA256ae67b57aa9f7cc0a41430521256fce351a5edf3873bbbd7a8ae8a4e6e62a2255
SHA5120fb2602922aa26d96116bc7245e916f74aa443d8014236c0cfb10511ca3491bba5e46f7f2e07774355a2397fe98846febca6c3f4c884b865e0c86c7056d7307a