Analysis
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max time kernel
152s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 14:16
Behavioral task
behavioral1
Sample
bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exe
Resource
win10v2004-20220812-en
General
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Target
bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exe
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Size
218KB
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MD5
1a20c4f9abb6dfe720fba9cbb5e1a89a
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SHA1
a975e1cbb8496d66722685412591e87408881dd0
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SHA256
bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693
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SHA512
7817c104868690896aea954aefc046ed8a74a1f8d23624338e062498a2c1b9eaaedab5aec6e5ab24ad58946b4e1ab739b79f9bf65662e8441d703fe341023c78
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SSDEEP
3072:kaDyAXTqppeFX4oQdJLrEPIK3RvUsbYadix9i9M5k9wwjiXTht3iK767d/vGD:dRseylrJ4UwYaUOMeXiXTLiKe7lvG
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.woxi.cz - Port:
587 - Username:
poklopservis@woxi.cz - Password:
88RkoRO35 - Email To:
newjoyhappy1111@engineer.com
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:
bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 11 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exepid process 2472 bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exe 2472 bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exe 2472 bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exepid process 2472 bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exedescription pid process Token: SeDebugPrivilege 2472 bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exe -
outlook_office_path 1 IoCs
Processes:
bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exe -
outlook_win_path 1 IoCs
Processes:
bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exe"C:\Users\Admin\AppData\Local\Temp\bed7309ed7007b0aa5f455f58da65c176438894250030633ff2882152c1b5693.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- 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/2472-132-0x0000000000D80000-0x0000000000DBC000-memory.dmpFilesize
240KB
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memory/2472-133-0x0000000005ED0000-0x0000000006474000-memory.dmpFilesize
5.6MB
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memory/2472-134-0x0000000005A10000-0x0000000005AAC000-memory.dmpFilesize
624KB
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memory/2472-135-0x0000000006480000-0x00000000064E6000-memory.dmpFilesize
408KB
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memory/2472-136-0x0000000007280000-0x00000000072D0000-memory.dmpFilesize
320KB
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memory/2472-137-0x0000000007370000-0x0000000007402000-memory.dmpFilesize
584KB
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memory/2472-138-0x0000000007540000-0x000000000754A000-memory.dmpFilesize
40KB