Analysis
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max time kernel
126s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/11/2024, 01:28
Static task
static1
Behavioral task
behavioral1
Sample
29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe
Resource
win10v2004-20241007-en
General
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Target
29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe
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Size
480KB
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MD5
7f581f2cc923a99f8db2b8777a318234
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SHA1
62bb973c1fbc6ba38084c8a2bf340c3ccc2c7f7c
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SHA256
29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48
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SHA512
d73cfa579f5585526b5a5bd13b951a22b4f20330d0abb7c2c8bbd171d26ea6aa47bb91471921d4cf73344b8ee0d74b1fb31b9a45a223f927013d368eed5f39ef
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SSDEEP
12288:GUi2iNWRLTQoCf7+NpDwFNzXDzNgSYMHdmmVfOZqYTNu:GUi1QRG7+NpkFNzTzNigd7VfO3u
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
mmm777
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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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/4144-16-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.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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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4720 set thread context of 4144 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 100 -
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 3 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 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.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 4260 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 4144 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 4144 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe Token: SeDebugPrivilege 4144 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4144 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4720 wrote to memory of 4260 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 97 PID 4720 wrote to memory of 4260 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 97 PID 4720 wrote to memory of 4260 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 97 PID 4720 wrote to memory of 1924 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 99 PID 4720 wrote to memory of 1924 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 99 PID 4720 wrote to memory of 1924 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 99 PID 4720 wrote to memory of 4144 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 100 PID 4720 wrote to memory of 4144 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 100 PID 4720 wrote to memory of 4144 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 100 PID 4720 wrote to memory of 4144 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 100 PID 4720 wrote to memory of 4144 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 100 PID 4720 wrote to memory of 4144 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 100 PID 4720 wrote to memory of 4144 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 100 PID 4720 wrote to memory of 4144 4720 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe 100 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe"C:\Users\Admin\AppData\Local\Temp\29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.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:4720 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xsFqGJAH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2362.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4260
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C:\Users\Admin\AppData\Local\Temp\29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe"C:\Users\Admin\AppData\Local\Temp\29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe"2⤵PID:1924
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C:\Users\Admin\AppData\Local\Temp\29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe"C:\Users\Admin\AppData\Local\Temp\29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4144
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
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