Analysis
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max time kernel
171s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 23:25
Static task
static1
Behavioral task
behavioral1
Sample
orExxXbXvTnxbVr.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
orExxXbXvTnxbVr.exe
Resource
win10v2004-20220414-en
General
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Target
orExxXbXvTnxbVr.exe
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Size
666KB
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MD5
2596ed8a852cfbe3e4dba2e6073271f0
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SHA1
49ef23cb43fc70d96497a957c7eaa8677e7d9367
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SHA256
423179b859d9bb89495fa79e2bc08106627003a541b08b1679a25134060cc09d
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SHA512
f91455a67ac1959ae755474d3c211a354940a902769a41c98ed480cba2452fdcfab89a49634149d0e6da7a5188c920f57e1f0b7002174b250834e51ca836f9e3
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.albaniandailynews.com - Port:
587 - Username:
[email protected] - Password:
125875.jUkT
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1716-62-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1716-63-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1716-64-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1716-65-0x000000000044A4BE-mapping.dmp family_agenttesla behavioral1/memory/1716-69-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1716-67-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla -
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:
orExxXbXvTnxbVr.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 orExxXbXvTnxbVr.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 orExxXbXvTnxbVr.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 orExxXbXvTnxbVr.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
orExxXbXvTnxbVr.exedescription pid process target process PID 1664 set thread context of 1716 1664 orExxXbXvTnxbVr.exe orExxXbXvTnxbVr.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
orExxXbXvTnxbVr.exeorExxXbXvTnxbVr.exepid process 1664 orExxXbXvTnxbVr.exe 1664 orExxXbXvTnxbVr.exe 1664 orExxXbXvTnxbVr.exe 1664 orExxXbXvTnxbVr.exe 1716 orExxXbXvTnxbVr.exe 1716 orExxXbXvTnxbVr.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
orExxXbXvTnxbVr.exeorExxXbXvTnxbVr.exedescription pid process Token: SeDebugPrivilege 1664 orExxXbXvTnxbVr.exe Token: SeDebugPrivilege 1716 orExxXbXvTnxbVr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
orExxXbXvTnxbVr.exepid process 1716 orExxXbXvTnxbVr.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
orExxXbXvTnxbVr.exeorExxXbXvTnxbVr.exedescription pid process target process PID 1664 wrote to memory of 1304 1664 orExxXbXvTnxbVr.exe orExxXbXvTnxbVr.exe PID 1664 wrote to memory of 1304 1664 orExxXbXvTnxbVr.exe orExxXbXvTnxbVr.exe PID 1664 wrote to memory of 1304 1664 orExxXbXvTnxbVr.exe orExxXbXvTnxbVr.exe PID 1664 wrote to memory of 1304 1664 orExxXbXvTnxbVr.exe orExxXbXvTnxbVr.exe PID 1664 wrote to memory of 1716 1664 orExxXbXvTnxbVr.exe orExxXbXvTnxbVr.exe PID 1664 wrote to memory of 1716 1664 orExxXbXvTnxbVr.exe orExxXbXvTnxbVr.exe PID 1664 wrote to memory of 1716 1664 orExxXbXvTnxbVr.exe orExxXbXvTnxbVr.exe PID 1664 wrote to memory of 1716 1664 orExxXbXvTnxbVr.exe orExxXbXvTnxbVr.exe PID 1664 wrote to memory of 1716 1664 orExxXbXvTnxbVr.exe orExxXbXvTnxbVr.exe PID 1664 wrote to memory of 1716 1664 orExxXbXvTnxbVr.exe orExxXbXvTnxbVr.exe PID 1664 wrote to memory of 1716 1664 orExxXbXvTnxbVr.exe orExxXbXvTnxbVr.exe PID 1664 wrote to memory of 1716 1664 orExxXbXvTnxbVr.exe orExxXbXvTnxbVr.exe PID 1664 wrote to memory of 1716 1664 orExxXbXvTnxbVr.exe orExxXbXvTnxbVr.exe PID 1716 wrote to memory of 1628 1716 orExxXbXvTnxbVr.exe netsh.exe PID 1716 wrote to memory of 1628 1716 orExxXbXvTnxbVr.exe netsh.exe PID 1716 wrote to memory of 1628 1716 orExxXbXvTnxbVr.exe netsh.exe PID 1716 wrote to memory of 1628 1716 orExxXbXvTnxbVr.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
orExxXbXvTnxbVr.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 orExxXbXvTnxbVr.exe -
outlook_win_path 1 IoCs
Processes:
orExxXbXvTnxbVr.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 orExxXbXvTnxbVr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\orExxXbXvTnxbVr.exe"C:\Users\Admin\AppData\Local\Temp\orExxXbXvTnxbVr.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\orExxXbXvTnxbVr.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\orExxXbXvTnxbVr.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1628-71-0x0000000000000000-mapping.dmp
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memory/1664-54-0x00000000009A0000-0x0000000000A4C000-memory.dmpFilesize
688KB
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memory/1664-55-0x0000000075BF1000-0x0000000075BF3000-memory.dmpFilesize
8KB
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memory/1664-56-0x0000000000390000-0x00000000003A0000-memory.dmpFilesize
64KB
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memory/1664-57-0x0000000000BE0000-0x0000000000C44000-memory.dmpFilesize
400KB
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memory/1664-58-0x00000000006E0000-0x000000000072E000-memory.dmpFilesize
312KB
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memory/1716-60-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1716-62-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1716-63-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1716-64-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1716-65-0x000000000044A4BE-mapping.dmp
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memory/1716-69-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1716-67-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1716-59-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB