Analysis
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max time kernel
104s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 16:35
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe
Resource
win10v2004-20221111-en
General
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Target
SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe
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Size
48KB
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MD5
1476bec554a2de94d19c44ce3ed8fff5
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SHA1
ce5741dda34d3133707a85ade30aaf1bfd133dad
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SHA256
3a940b88c6cc22f5051a10c4b437cfb72aa9aad9e0bcb15c18a83116e80739d4
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SHA512
fe696c0fa17b9fcc7cdc2aba05516b8a93955366fa151ac4b5c06c2d3bdcc7b2cdfd6528c63cc8b7f139c64561cbecc1f381ef14c97872c701c633ebb5878f76
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SSDEEP
384:oTJU0v4hw2lG8tUHHojSeOiV9qXBKmFptYcFmVc03K:oTYdlGFHHfXtYcFmVc6K
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5764062937:AAHmiesTr6Z7n5aCQmZlon17u47KFOBnTT8/
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:
SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Asneh = "\"C:\\Users\\Admin\\AppData\\Roaming\\Saezzcfoo\\Asneh.exe\"" SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exeSecuriteInfo.com.Variant.Strictor.276038.6712.23165.exepid process 940 powershell.exe 1612 SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe 1612 SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe 1612 SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exepowershell.exedescription pid process Token: SeDebugPrivilege 1612 SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe Token: SeDebugPrivilege 940 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exedescription pid process target process PID 1612 wrote to memory of 940 1612 SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe powershell.exe PID 1612 wrote to memory of 940 1612 SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe powershell.exe PID 1612 wrote to memory of 940 1612 SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe powershell.exe PID 1612 wrote to memory of 940 1612 SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe powershell.exe -
outlook_office_path 1 IoCs
Processes:
SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe -
outlook_win_path 1 IoCs
Processes:
SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.276038.6712.23165.exe"1⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1612 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:940
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/940-57-0x0000000000000000-mapping.dmp
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memory/940-59-0x000000006E660000-0x000000006EC0B000-memory.dmpFilesize
5.7MB
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memory/940-60-0x000000006E660000-0x000000006EC0B000-memory.dmpFilesize
5.7MB
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memory/940-61-0x000000006E660000-0x000000006EC0B000-memory.dmpFilesize
5.7MB
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memory/1612-54-0x0000000000F80000-0x0000000000F92000-memory.dmpFilesize
72KB
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memory/1612-55-0x0000000076681000-0x0000000076683000-memory.dmpFilesize
8KB
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memory/1612-56-0x00000000059D0000-0x0000000005BEA000-memory.dmpFilesize
2.1MB
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memory/1612-62-0x00000000052C0000-0x00000000052F8000-memory.dmpFilesize
224KB