Analysis
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max time kernel
82s -
max time network
88s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06-12-2022 07:05
Static task
static1
Behavioral task
behavioral1
Sample
a784f032834cfa6a1718e8a2d87ae5aa.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
a784f032834cfa6a1718e8a2d87ae5aa.exe
Resource
win10v2004-20221111-en
General
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Target
a784f032834cfa6a1718e8a2d87ae5aa.exe
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Size
851KB
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MD5
a784f032834cfa6a1718e8a2d87ae5aa
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SHA1
604c950825ea03f9467c4fa318726229c02cfe46
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SHA256
a8fc0a170f94b4de4fe50f6498377f8f847b9d53e3eda9ede5b2e53fecb09db9
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SHA512
b6b3bb5e68623cb927aa671836f1b545d8fba0ff438c6626ce5e01b73f8d626440be139bd73ebcc95dfd21c109b9b3c8891d6f29e40db67be53adc86abc6ef16
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SSDEEP
12288:McZt3nH/ZhDEZngKMYjsIbqlNwchbNp/pvcsNfLmuwdlkIkY+koijma/gKZ/nXt3:nZzDKQIbq0chXhvcsRLjwdlknP2
Malware Config
Extracted
Protocol: ftp- Host:
ftp.valvulasthermovalve.cl - Port:
21 - Username:
[email protected] - Password:
LILKOOLL14!!
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.valvulasthermovalve.cl/ - Port:
21 - Username:
[email protected] - Password:
LILKOOLL14!!
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:
a784f032834cfa6a1718e8a2d87ae5aa.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a784f032834cfa6a1718e8a2d87ae5aa.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a784f032834cfa6a1718e8a2d87ae5aa.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a784f032834cfa6a1718e8a2d87ae5aa.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a784f032834cfa6a1718e8a2d87ae5aa.exedescription pid process target process PID 620 set thread context of 552 620 a784f032834cfa6a1718e8a2d87ae5aa.exe a784f032834cfa6a1718e8a2d87ae5aa.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
a784f032834cfa6a1718e8a2d87ae5aa.exea784f032834cfa6a1718e8a2d87ae5aa.exepid process 620 a784f032834cfa6a1718e8a2d87ae5aa.exe 552 a784f032834cfa6a1718e8a2d87ae5aa.exe 552 a784f032834cfa6a1718e8a2d87ae5aa.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
a784f032834cfa6a1718e8a2d87ae5aa.exea784f032834cfa6a1718e8a2d87ae5aa.exedescription pid process Token: SeDebugPrivilege 620 a784f032834cfa6a1718e8a2d87ae5aa.exe Token: SeDebugPrivilege 552 a784f032834cfa6a1718e8a2d87ae5aa.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
a784f032834cfa6a1718e8a2d87ae5aa.exedescription pid process target process PID 620 wrote to memory of 1904 620 a784f032834cfa6a1718e8a2d87ae5aa.exe a784f032834cfa6a1718e8a2d87ae5aa.exe PID 620 wrote to memory of 1904 620 a784f032834cfa6a1718e8a2d87ae5aa.exe a784f032834cfa6a1718e8a2d87ae5aa.exe PID 620 wrote to memory of 1904 620 a784f032834cfa6a1718e8a2d87ae5aa.exe a784f032834cfa6a1718e8a2d87ae5aa.exe PID 620 wrote to memory of 1904 620 a784f032834cfa6a1718e8a2d87ae5aa.exe a784f032834cfa6a1718e8a2d87ae5aa.exe PID 620 wrote to memory of 552 620 a784f032834cfa6a1718e8a2d87ae5aa.exe a784f032834cfa6a1718e8a2d87ae5aa.exe PID 620 wrote to memory of 552 620 a784f032834cfa6a1718e8a2d87ae5aa.exe a784f032834cfa6a1718e8a2d87ae5aa.exe PID 620 wrote to memory of 552 620 a784f032834cfa6a1718e8a2d87ae5aa.exe a784f032834cfa6a1718e8a2d87ae5aa.exe PID 620 wrote to memory of 552 620 a784f032834cfa6a1718e8a2d87ae5aa.exe a784f032834cfa6a1718e8a2d87ae5aa.exe PID 620 wrote to memory of 552 620 a784f032834cfa6a1718e8a2d87ae5aa.exe a784f032834cfa6a1718e8a2d87ae5aa.exe PID 620 wrote to memory of 552 620 a784f032834cfa6a1718e8a2d87ae5aa.exe a784f032834cfa6a1718e8a2d87ae5aa.exe PID 620 wrote to memory of 552 620 a784f032834cfa6a1718e8a2d87ae5aa.exe a784f032834cfa6a1718e8a2d87ae5aa.exe PID 620 wrote to memory of 552 620 a784f032834cfa6a1718e8a2d87ae5aa.exe a784f032834cfa6a1718e8a2d87ae5aa.exe PID 620 wrote to memory of 552 620 a784f032834cfa6a1718e8a2d87ae5aa.exe a784f032834cfa6a1718e8a2d87ae5aa.exe -
outlook_office_path 1 IoCs
Processes:
a784f032834cfa6a1718e8a2d87ae5aa.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a784f032834cfa6a1718e8a2d87ae5aa.exe -
outlook_win_path 1 IoCs
Processes:
a784f032834cfa6a1718e8a2d87ae5aa.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a784f032834cfa6a1718e8a2d87ae5aa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a784f032834cfa6a1718e8a2d87ae5aa.exe"C:\Users\Admin\AppData\Local\Temp\a784f032834cfa6a1718e8a2d87ae5aa.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\a784f032834cfa6a1718e8a2d87ae5aa.exe"C:\Users\Admin\AppData\Local\Temp\a784f032834cfa6a1718e8a2d87ae5aa.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\a784f032834cfa6a1718e8a2d87ae5aa.exe"C:\Users\Admin\AppData\Local\Temp\a784f032834cfa6a1718e8a2d87ae5aa.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/552-64-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/552-63-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/552-70-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/552-68-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/552-66-0x0000000000435BCE-mapping.dmp
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memory/552-61-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/552-65-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/552-60-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/620-55-0x0000000075711000-0x0000000075713000-memory.dmpFilesize
8KB
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memory/620-54-0x0000000001390000-0x000000000146C000-memory.dmpFilesize
880KB
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memory/620-59-0x0000000000460000-0x00000000004A8000-memory.dmpFilesize
288KB
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memory/620-58-0x0000000004FA0000-0x0000000005020000-memory.dmpFilesize
512KB
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memory/620-57-0x0000000000270000-0x000000000027E000-memory.dmpFilesize
56KB
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memory/620-56-0x0000000000250000-0x0000000000266000-memory.dmpFilesize
88KB