Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 02:53
Static task
static1
Behavioral task
behavioral1
Sample
PO72100020.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
PO72100020.exe
Resource
win10v2004-20240412-en
General
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Target
PO72100020.exe
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Size
609KB
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MD5
9a5c1769bfc5f864560b4b96440ef0c7
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SHA1
f04248dcc5ab5c135eb6f92bc6c05e358fb0e352
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SHA256
30c718c351d892844a385163620d743b9829ae751497ba6015f0c7a4815f60fb
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SHA512
f7212d69ac737cd4c43e162ad1c3561dd6d3a0b03ac3ace35876d6c2d1d7b5624b69ad1a0cf4960ec61377c1bb57826058c22323496f1494b737e270013509df
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SSDEEP
12288:3NgLeFR6OXlv312Z334MIhjWVE3GDiVv42QS0SnoM5MCCGqLUa/HfpalJ2bFUcNF:zXJ312Z34MIkiMS5nogJCGAUaJmwbX56
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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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:
PO72100020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO72100020.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO72100020.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO72100020.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO72100020.exedescription pid process target process PID 2980 set thread context of 2544 2980 PO72100020.exe PO72100020.exe -
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 2848 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PO72100020.exepowershell.exedescription pid process Token: SeDebugPrivilege 2544 PO72100020.exe Token: SeDebugPrivilege 2848 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
PO72100020.exedescription pid process target process PID 2980 wrote to memory of 2848 2980 PO72100020.exe powershell.exe PID 2980 wrote to memory of 2848 2980 PO72100020.exe powershell.exe PID 2980 wrote to memory of 2848 2980 PO72100020.exe powershell.exe PID 2980 wrote to memory of 2848 2980 PO72100020.exe powershell.exe PID 2980 wrote to memory of 2544 2980 PO72100020.exe PO72100020.exe PID 2980 wrote to memory of 2544 2980 PO72100020.exe PO72100020.exe PID 2980 wrote to memory of 2544 2980 PO72100020.exe PO72100020.exe PID 2980 wrote to memory of 2544 2980 PO72100020.exe PO72100020.exe PID 2980 wrote to memory of 2544 2980 PO72100020.exe PO72100020.exe PID 2980 wrote to memory of 2544 2980 PO72100020.exe PO72100020.exe PID 2980 wrote to memory of 2544 2980 PO72100020.exe PO72100020.exe PID 2980 wrote to memory of 2544 2980 PO72100020.exe PO72100020.exe PID 2980 wrote to memory of 2544 2980 PO72100020.exe PO72100020.exe -
outlook_office_path 1 IoCs
Processes:
PO72100020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO72100020.exe -
outlook_win_path 1 IoCs
Processes:
PO72100020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO72100020.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO72100020.exe"C:\Users\Admin\AppData\Local\Temp\PO72100020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2980 -
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\PO72100020.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2848 -
C:\Users\Admin\AppData\Local\Temp\PO72100020.exe"C:\Users\Admin\AppData\Local\Temp\PO72100020.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2544
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2544-18-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2544-23-0x0000000000510000-0x0000000000550000-memory.dmpFilesize
256KB
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memory/2544-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2544-31-0x0000000074950000-0x000000007503E000-memory.dmpFilesize
6.9MB
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memory/2544-16-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2544-20-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2544-6-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2544-8-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2544-10-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2544-12-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2544-32-0x0000000000510000-0x0000000000550000-memory.dmpFilesize
256KB
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memory/2544-22-0x0000000074950000-0x000000007503E000-memory.dmpFilesize
6.9MB
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memory/2848-30-0x000000006F9A0000-0x000000006FF4B000-memory.dmpFilesize
5.7MB
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memory/2848-26-0x000000006F9A0000-0x000000006FF4B000-memory.dmpFilesize
5.7MB
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memory/2848-27-0x000000006F9A0000-0x000000006FF4B000-memory.dmpFilesize
5.7MB
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memory/2848-28-0x0000000002D60000-0x0000000002DA0000-memory.dmpFilesize
256KB
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memory/2848-29-0x0000000002D60000-0x0000000002DA0000-memory.dmpFilesize
256KB
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memory/2980-5-0x0000000000450000-0x00000000004C2000-memory.dmpFilesize
456KB
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memory/2980-1-0x0000000074950000-0x000000007503E000-memory.dmpFilesize
6.9MB
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memory/2980-21-0x0000000074950000-0x000000007503E000-memory.dmpFilesize
6.9MB
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memory/2980-0-0x0000000001040000-0x00000000010DE000-memory.dmpFilesize
632KB
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memory/2980-4-0x0000000000B20000-0x0000000000B34000-memory.dmpFilesize
80KB
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memory/2980-3-0x0000000000980000-0x00000000009A0000-memory.dmpFilesize
128KB
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memory/2980-2-0x0000000004D70000-0x0000000004DB0000-memory.dmpFilesize
256KB