Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
19-06-2024 11:44
Static task
static1
Behavioral task
behavioral1
Sample
PO-07172484.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
PO-07172484.exe
Resource
win10v2004-20240508-en
General
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Target
PO-07172484.exe
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Size
879KB
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MD5
6ac757dcefc7993df00cff137458b643
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SHA1
056f655dee89d1d0939c27f3acf803d5f9c3f446
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SHA256
8ad4cfc5910c7367a8d9e92d4a1ebbb02b659abef458d8ee765ac09e3e46a484
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SHA512
fc7088dd68a1e1430cba2db998c7f4e1f5d2ba38ff22bca6e5d492e430dfee6fe5493218c6a9522b35538bc7e89d647bb3f32e19e569f4cdc23a1f076c01b9d0
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SSDEEP
12288:KueZmVKC5H2kbS89M+w53L4WfI6QJu8wR0LiBYhnWcHuIYVPeUxfc81:kt4qe0DwhWrIYVPeU
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.
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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 2 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
Processes:
PO-07172484.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO-07172484.exe Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO-07172484.exe Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO-07172484.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO-07172484.exedescription pid Process procid_target PID 1916 set thread context of 2956 1916 PO-07172484.exe 29 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid Process 3020 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PO-07172484.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2956 PO-07172484.exe Token: SeDebugPrivilege 3020 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
PO-07172484.exedescription pid Process procid_target PID 1916 wrote to memory of 3020 1916 PO-07172484.exe 28 PID 1916 wrote to memory of 3020 1916 PO-07172484.exe 28 PID 1916 wrote to memory of 3020 1916 PO-07172484.exe 28 PID 1916 wrote to memory of 3020 1916 PO-07172484.exe 28 PID 1916 wrote to memory of 2956 1916 PO-07172484.exe 29 PID 1916 wrote to memory of 2956 1916 PO-07172484.exe 29 PID 1916 wrote to memory of 2956 1916 PO-07172484.exe 29 PID 1916 wrote to memory of 2956 1916 PO-07172484.exe 29 PID 1916 wrote to memory of 2956 1916 PO-07172484.exe 29 PID 1916 wrote to memory of 2956 1916 PO-07172484.exe 29 PID 1916 wrote to memory of 2956 1916 PO-07172484.exe 29 PID 1916 wrote to memory of 2956 1916 PO-07172484.exe 29 PID 1916 wrote to memory of 2956 1916 PO-07172484.exe 29 -
outlook_office_path 1 IoCs
Processes:
PO-07172484.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO-07172484.exe -
outlook_win_path 1 IoCs
Processes:
PO-07172484.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO-07172484.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO-07172484.exe"C:\Users\Admin\AppData\Local\Temp\PO-07172484.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1916 -
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\PO-07172484.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3020
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C:\Users\Admin\AppData\Local\Temp\PO-07172484.exe"C:\Users\Admin\AppData\Local\Temp\PO-07172484.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2956
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