Analysis
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max time kernel
125s -
max time network
125s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
21-10-2021 09:45
Static task
static1
Behavioral task
behavioral1
Sample
016d9078762cb89a6043b916f3634374.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
016d9078762cb89a6043b916f3634374.exe
Resource
win10-en-20210920
General
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Target
016d9078762cb89a6043b916f3634374.exe
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Size
493KB
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MD5
016d9078762cb89a6043b916f3634374
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SHA1
439da9cb1d337363ffe9c3a362480f8c2dd4edf5
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SHA256
2d27046c2b2fb934bedac546cc0dcea64fd788baff5eccfcf52b430df453a6ae
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SHA512
a98052faca220bc29c374f0405a226c15b48ffac174b411b0880e5f89ee80e841e638c3e5fe15a12f5ceb03bd7b0d3543fc0dc78a0ad256bed1c343a379bba54
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.croatiahunt.com - Port:
587 - Username:
info@croatiahunt.com - Password:
VilaVrgade852
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/772-124-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/772-125-0x00000000004375AE-mapping.dmp family_agenttesla behavioral2/memory/772-131-0x0000000005360000-0x000000000585E000-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:
016d9078762cb89a6043b916f3634374.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 016d9078762cb89a6043b916f3634374.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 016d9078762cb89a6043b916f3634374.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 016d9078762cb89a6043b916f3634374.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
016d9078762cb89a6043b916f3634374.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\BnevyAj = "C:\\Users\\Admin\\AppData\\Roaming\\BnevyAj\\BnevyAj.exe" 016d9078762cb89a6043b916f3634374.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
016d9078762cb89a6043b916f3634374.exedescription pid process target process PID 1828 set thread context of 772 1828 016d9078762cb89a6043b916f3634374.exe 016d9078762cb89a6043b916f3634374.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
016d9078762cb89a6043b916f3634374.exe016d9078762cb89a6043b916f3634374.exepid process 1828 016d9078762cb89a6043b916f3634374.exe 1828 016d9078762cb89a6043b916f3634374.exe 772 016d9078762cb89a6043b916f3634374.exe 772 016d9078762cb89a6043b916f3634374.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
016d9078762cb89a6043b916f3634374.exe016d9078762cb89a6043b916f3634374.exedescription pid process Token: SeDebugPrivilege 1828 016d9078762cb89a6043b916f3634374.exe Token: SeDebugPrivilege 772 016d9078762cb89a6043b916f3634374.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
016d9078762cb89a6043b916f3634374.exedescription pid process target process PID 1828 wrote to memory of 820 1828 016d9078762cb89a6043b916f3634374.exe 016d9078762cb89a6043b916f3634374.exe PID 1828 wrote to memory of 820 1828 016d9078762cb89a6043b916f3634374.exe 016d9078762cb89a6043b916f3634374.exe PID 1828 wrote to memory of 820 1828 016d9078762cb89a6043b916f3634374.exe 016d9078762cb89a6043b916f3634374.exe PID 1828 wrote to memory of 772 1828 016d9078762cb89a6043b916f3634374.exe 016d9078762cb89a6043b916f3634374.exe PID 1828 wrote to memory of 772 1828 016d9078762cb89a6043b916f3634374.exe 016d9078762cb89a6043b916f3634374.exe PID 1828 wrote to memory of 772 1828 016d9078762cb89a6043b916f3634374.exe 016d9078762cb89a6043b916f3634374.exe PID 1828 wrote to memory of 772 1828 016d9078762cb89a6043b916f3634374.exe 016d9078762cb89a6043b916f3634374.exe PID 1828 wrote to memory of 772 1828 016d9078762cb89a6043b916f3634374.exe 016d9078762cb89a6043b916f3634374.exe PID 1828 wrote to memory of 772 1828 016d9078762cb89a6043b916f3634374.exe 016d9078762cb89a6043b916f3634374.exe PID 1828 wrote to memory of 772 1828 016d9078762cb89a6043b916f3634374.exe 016d9078762cb89a6043b916f3634374.exe PID 1828 wrote to memory of 772 1828 016d9078762cb89a6043b916f3634374.exe 016d9078762cb89a6043b916f3634374.exe -
outlook_office_path 1 IoCs
Processes:
016d9078762cb89a6043b916f3634374.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 016d9078762cb89a6043b916f3634374.exe -
outlook_win_path 1 IoCs
Processes:
016d9078762cb89a6043b916f3634374.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 016d9078762cb89a6043b916f3634374.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\016d9078762cb89a6043b916f3634374.exe"C:\Users\Admin\AppData\Local\Temp\016d9078762cb89a6043b916f3634374.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\016d9078762cb89a6043b916f3634374.exe"C:\Users\Admin\AppData\Local\Temp\016d9078762cb89a6043b916f3634374.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\016d9078762cb89a6043b916f3634374.exe"C:\Users\Admin\AppData\Local\Temp\016d9078762cb89a6043b916f3634374.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- 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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\016d9078762cb89a6043b916f3634374.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/772-124-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/772-136-0x0000000005360000-0x000000000585E000-memory.dmpFilesize
5.0MB
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memory/772-133-0x00000000060C0000-0x00000000060C1000-memory.dmpFilesize
4KB
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memory/772-132-0x0000000005800000-0x0000000005801000-memory.dmpFilesize
4KB
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memory/772-131-0x0000000005360000-0x000000000585E000-memory.dmpFilesize
5.0MB
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memory/772-125-0x00000000004375AE-mapping.dmp
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memory/1828-119-0x00000000052C0000-0x00000000052C1000-memory.dmpFilesize
4KB
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memory/1828-123-0x0000000008EA0000-0x0000000008EF8000-memory.dmpFilesize
352KB
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memory/1828-122-0x0000000008D00000-0x0000000008D01000-memory.dmpFilesize
4KB
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memory/1828-121-0x0000000005750000-0x0000000005757000-memory.dmpFilesize
28KB
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memory/1828-120-0x0000000005270000-0x000000000576E000-memory.dmpFilesize
5.0MB
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memory/1828-115-0x0000000000A00000-0x0000000000A01000-memory.dmpFilesize
4KB
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memory/1828-118-0x0000000005310000-0x0000000005311000-memory.dmpFilesize
4KB
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memory/1828-117-0x0000000005770000-0x0000000005771000-memory.dmpFilesize
4KB