Analysis
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max time kernel
144s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 02:27
Static task
static1
Behavioral task
behavioral1
Sample
MV PLANA.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
MV PLANA.exe
Resource
win10v2004-20220414-en
General
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Target
MV PLANA.exe
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Size
660KB
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MD5
e815ab91c568fe5b40aeb71301c509ca
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SHA1
0333ba1af023b094223022861296e5c9e99bd25c
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SHA256
d573e471f9c3e98bc9b75511bbf482780d21789811cc46d8170b2f0dbe03c33a
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SHA512
6aefdfd2758c88fb192c1eb6467298504e9dc6777b950a80c2e82fcdec9d59a0fbb3f83112097893bf94c9ea7e09c4705b91a9cc41532821e4799196dae267a5
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
secure197.inmotionhosting.com - Port:
587 - Username:
[email protected] - Password:
GL@123456
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4216-132-0x0000000000400000-0x0000000000452000-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:
MV PLANA.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MV PLANA.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MV PLANA.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MV PLANA.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
MV PLANA.exedescription pid process target process PID 3292 set thread context of 4216 3292 MV PLANA.exe MV PLANA.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MV PLANA.exepid process 4216 MV PLANA.exe 4216 MV PLANA.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MV PLANA.exedescription pid process Token: SeDebugPrivilege 4216 MV PLANA.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
MV PLANA.exeMV PLANA.exedescription pid process target process PID 3292 wrote to memory of 4216 3292 MV PLANA.exe MV PLANA.exe PID 3292 wrote to memory of 4216 3292 MV PLANA.exe MV PLANA.exe PID 3292 wrote to memory of 4216 3292 MV PLANA.exe MV PLANA.exe PID 3292 wrote to memory of 4216 3292 MV PLANA.exe MV PLANA.exe PID 3292 wrote to memory of 4216 3292 MV PLANA.exe MV PLANA.exe PID 3292 wrote to memory of 4216 3292 MV PLANA.exe MV PLANA.exe PID 3292 wrote to memory of 4216 3292 MV PLANA.exe MV PLANA.exe PID 3292 wrote to memory of 4216 3292 MV PLANA.exe MV PLANA.exe PID 4216 wrote to memory of 3480 4216 MV PLANA.exe netsh.exe PID 4216 wrote to memory of 3480 4216 MV PLANA.exe netsh.exe PID 4216 wrote to memory of 3480 4216 MV PLANA.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
MV PLANA.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MV PLANA.exe -
outlook_win_path 1 IoCs
Processes:
MV PLANA.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MV PLANA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\MV PLANA.exe"C:\Users\Admin\AppData\Local\Temp\MV PLANA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MV PLANA.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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
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Downloads
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memory/3292-130-0x0000000074DB0000-0x0000000075361000-memory.dmpFilesize
5.7MB
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memory/3480-134-0x0000000000000000-mapping.dmp
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memory/4216-131-0x0000000000000000-mapping.dmp
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memory/4216-132-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/4216-133-0x0000000074DB0000-0x0000000075361000-memory.dmpFilesize
5.7MB