Analysis
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max time kernel
145s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 00:19
Static task
static1
Behavioral task
behavioral1
Sample
169287394-75414-SANWVDDNETP0034-3.pdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
169287394-75414-SANWVDDNETP0034-3.pdf.exe
Resource
win10v2004-20220414-en
General
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Target
169287394-75414-SANWVDDNETP0034-3.pdf.exe
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Size
568KB
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MD5
5d434473eb24eb71a2a6e94c4e6e3c6b
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SHA1
64b7fe575fcd9c9a77e42e30cce2e205b2100313
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SHA256
3b86298f7b9280b5cb9332c52a36c02386cea08e7b3cef8565bd06cbb08f44cb
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SHA512
a9508c35aed0dd637d94c7dfd1373eb59856ce894f1388f438b94a06304c674aeb50db5613c157a62135541e5f1c41e440fffb5bf6107e86666d0c7364d9f057
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
Good1234@@@
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
Good1234@@@
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/404-136-0x0000000000400000-0x000000000044C000-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:
169287394-75414-SANWVDDNETP0034-3.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 169287394-75414-SANWVDDNETP0034-3.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 169287394-75414-SANWVDDNETP0034-3.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 169287394-75414-SANWVDDNETP0034-3.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
169287394-75414-SANWVDDNETP0034-3.pdf.exedescription pid process target process PID 3336 set thread context of 404 3336 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
169287394-75414-SANWVDDNETP0034-3.pdf.exe169287394-75414-SANWVDDNETP0034-3.pdf.exepid process 3336 169287394-75414-SANWVDDNETP0034-3.pdf.exe 3336 169287394-75414-SANWVDDNETP0034-3.pdf.exe 3336 169287394-75414-SANWVDDNETP0034-3.pdf.exe 404 169287394-75414-SANWVDDNETP0034-3.pdf.exe 404 169287394-75414-SANWVDDNETP0034-3.pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
169287394-75414-SANWVDDNETP0034-3.pdf.exe169287394-75414-SANWVDDNETP0034-3.pdf.exedescription pid process Token: SeDebugPrivilege 3336 169287394-75414-SANWVDDNETP0034-3.pdf.exe Token: SeDebugPrivilege 404 169287394-75414-SANWVDDNETP0034-3.pdf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
169287394-75414-SANWVDDNETP0034-3.pdf.exedescription pid process target process PID 3336 wrote to memory of 404 3336 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe PID 3336 wrote to memory of 404 3336 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe PID 3336 wrote to memory of 404 3336 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe PID 3336 wrote to memory of 404 3336 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe PID 3336 wrote to memory of 404 3336 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe PID 3336 wrote to memory of 404 3336 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe PID 3336 wrote to memory of 404 3336 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe PID 3336 wrote to memory of 404 3336 169287394-75414-SANWVDDNETP0034-3.pdf.exe 169287394-75414-SANWVDDNETP0034-3.pdf.exe -
outlook_office_path 1 IoCs
Processes:
169287394-75414-SANWVDDNETP0034-3.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 169287394-75414-SANWVDDNETP0034-3.pdf.exe -
outlook_win_path 1 IoCs
Processes:
169287394-75414-SANWVDDNETP0034-3.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 169287394-75414-SANWVDDNETP0034-3.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\169287394-75414-SANWVDDNETP0034-3.pdf.exe"C:\Users\Admin\AppData\Local\Temp\169287394-75414-SANWVDDNETP0034-3.pdf.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\169287394-75414-SANWVDDNETP0034-3.pdf.exe"{path}"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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\169287394-75414-SANWVDDNETP0034-3.pdf.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/404-135-0x0000000000000000-mapping.dmp
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memory/404-136-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/404-138-0x0000000006290000-0x00000000062F6000-memory.dmpFilesize
408KB
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memory/404-139-0x0000000006940000-0x0000000006990000-memory.dmpFilesize
320KB
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memory/3336-130-0x0000000000280000-0x0000000000314000-memory.dmpFilesize
592KB
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memory/3336-131-0x0000000005360000-0x0000000005904000-memory.dmpFilesize
5.6MB
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memory/3336-132-0x0000000004CC0000-0x0000000004D52000-memory.dmpFilesize
584KB
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memory/3336-133-0x0000000004D60000-0x0000000004D6A000-memory.dmpFilesize
40KB
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memory/3336-134-0x0000000008740000-0x00000000087DC000-memory.dmpFilesize
624KB