Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
19-10-2021 10:52
Static task
static1
Behavioral task
behavioral1
Sample
New order WEEK 42.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
New order WEEK 42.exe
Resource
win10-en-20210920
General
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Target
New order WEEK 42.exe
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Size
73KB
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MD5
e6e71a5012aad9c2aaff1c9a9c448f6d
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SHA1
74b577b80c9fb4487d086ae2fa44a000428ba3ec
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SHA256
f03dbeb8cf3b9c5181c71397b9b10f7b098ef97d40553e243265061bdb902a0d
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SHA512
e2c199a16808c8c38d8bb9e65b299c937d4e22988043a2b7afaed943c53147f4c1ee16acc3e1821ea0aea87b4fa3094529e2bc60d6c1810173f6e98239083d57
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1803146213:AAHYyCRx7FggQ9LfPbrIs79ZUWCEc9wNnDo/sendDocument
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 behavioral1/memory/800-61-0x0000000004D40000-0x0000000004D76000-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:
New order WEEK 42.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New order WEEK 42.exe Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New order WEEK 42.exe Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New order WEEK 42.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
New order WEEK 42.exepid process 800 New order WEEK 42.exe 800 New order WEEK 42.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
New order WEEK 42.exedescription pid process Token: SeDebugPrivilege 800 New order WEEK 42.exe -
outlook_office_path 1 IoCs
Processes:
New order WEEK 42.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New order WEEK 42.exe -
outlook_win_path 1 IoCs
Processes:
New order WEEK 42.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New order WEEK 42.exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/800-54-0x0000000000B10000-0x0000000000B11000-memory.dmpFilesize
4KB
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memory/800-56-0x0000000075F41000-0x0000000075F43000-memory.dmpFilesize
8KB
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memory/800-57-0x0000000004DB0000-0x0000000004DB1000-memory.dmpFilesize
4KB
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memory/800-58-0x0000000000A30000-0x0000000000A31000-memory.dmpFilesize
4KB
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memory/800-60-0x0000000000400000-0x000000000043B000-memory.dmpFilesize
236KB
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memory/800-61-0x0000000004D40000-0x0000000004D76000-memory.dmpFilesize
216KB
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memory/800-62-0x0000000004DB1000-0x0000000004DB2000-memory.dmpFilesize
4KB