Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
16/10/2024, 05:05
Static task
static1
Behavioral task
behavioral1
Sample
836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe
Resource
win10v2004-20241007-en
General
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Target
836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe
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Size
536KB
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MD5
b3a341cd71ef9aaa9bd88941d3bb82a2
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SHA1
832d8b37f33049c45762345019149903106c6e72
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SHA256
836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563
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SHA512
86e1f756ce2b737bcb2a5d7cc752503c41de7d264afd5833a51dcceeb7b008782032e63c6e6342eb403dc16c93e61bc7e0839de49d4c7f559ef6c786800e3005
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SSDEEP
12288:TMUSIRXS5DuViZDDzjAgMo4wpebnx1TzQfXLZ0tYM/iN2lUW10ow:TCIgkEV7Ko4+wx1GXLKtYmlUWP
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mbarieservicesltd.com - Port:
587 - Username:
[email protected] - Password:
*o9H+18Q4%;M - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 1664 powershell.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1668 set thread context of 2988 1668 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe 33 -
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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1664 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2988 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe Token: SeDebugPrivilege 1664 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1668 wrote to memory of 1664 1668 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe 31 PID 1668 wrote to memory of 1664 1668 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe 31 PID 1668 wrote to memory of 1664 1668 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe 31 PID 1668 wrote to memory of 1664 1668 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe 31 PID 1668 wrote to memory of 2988 1668 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe 33 PID 1668 wrote to memory of 2988 1668 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe 33 PID 1668 wrote to memory of 2988 1668 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe 33 PID 1668 wrote to memory of 2988 1668 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe 33 PID 1668 wrote to memory of 2988 1668 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe 33 PID 1668 wrote to memory of 2988 1668 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe 33 PID 1668 wrote to memory of 2988 1668 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe 33 PID 1668 wrote to memory of 2988 1668 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe 33 PID 1668 wrote to memory of 2988 1668 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe 33 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe"C:\Users\Admin\AppData\Local\Temp\836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668 -
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\836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1664
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C:\Users\Admin\AppData\Local\Temp\836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe"C:\Users\Admin\AppData\Local\Temp\836e1a1a93d29eeef8a26fd8001cb5efe017c899bea5c4d404db74cc7e6ea563.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2988
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
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