Analysis
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max time kernel
95s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 23:32
Static task
static1
Behavioral task
behavioral1
Sample
P O 05884-20.pdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
P O 05884-20.pdf.exe
Resource
win10v2004-20220414-en
General
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Target
P O 05884-20.pdf.exe
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Size
583KB
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MD5
994c6ca8658a5d58f91b5f3993aa4000
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SHA1
96220f118494e372964806294d205341af5a7dfa
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SHA256
aabe14b147b240cb1c6bb3f2b55c5abe8126e5507c6b346a07dd426ca1da6fb1
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SHA512
69f2e8a91000d7f3fe5ae885d4c78c6f0f417d1115e49c1c0570dcd3ad82646eefb0bf3af972645b7e814fe9cc9cd1f4434cf346977ab71f9e9c07b56417ef73
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
kingmoney12345
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
kingmoney12345
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/2160-134-0x0000000000400000-0x000000000044C000-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:
P O 05884-20.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 P O 05884-20.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 P O 05884-20.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 P O 05884-20.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
P O 05884-20.pdf.exedescription pid process target process PID 4748 set thread context of 2160 4748 P O 05884-20.pdf.exe P O 05884-20.pdf.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
P O 05884-20.pdf.exeP O 05884-20.pdf.exepid process 4748 P O 05884-20.pdf.exe 4748 P O 05884-20.pdf.exe 4748 P O 05884-20.pdf.exe 2160 P O 05884-20.pdf.exe 2160 P O 05884-20.pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
P O 05884-20.pdf.exeP O 05884-20.pdf.exedescription pid process Token: SeDebugPrivilege 4748 P O 05884-20.pdf.exe Token: SeDebugPrivilege 2160 P O 05884-20.pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
P O 05884-20.pdf.exepid process 2160 P O 05884-20.pdf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
P O 05884-20.pdf.exedescription pid process target process PID 4748 wrote to memory of 2160 4748 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 4748 wrote to memory of 2160 4748 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 4748 wrote to memory of 2160 4748 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 4748 wrote to memory of 2160 4748 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 4748 wrote to memory of 2160 4748 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 4748 wrote to memory of 2160 4748 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 4748 wrote to memory of 2160 4748 P O 05884-20.pdf.exe P O 05884-20.pdf.exe PID 4748 wrote to memory of 2160 4748 P O 05884-20.pdf.exe P O 05884-20.pdf.exe -
outlook_office_path 1 IoCs
Processes:
P O 05884-20.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 P O 05884-20.pdf.exe -
outlook_win_path 1 IoCs
Processes:
P O 05884-20.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 P O 05884-20.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\P O 05884-20.pdf.exe"C:\Users\Admin\AppData\Local\Temp\P O 05884-20.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\P O 05884-20.pdf.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- 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\P O 05884-20.pdf.exe.logFilesize
611B
MD5e09032fb626c6c1d10e2ab27b0278463
SHA1a26ea328ef81ab53a9883f7b9c7d3998883eaf47
SHA2561b834fc0faded24ae9665629c739742a2614784d62f96f9f982a6c678e916147
SHA5122c341b371103d67fb0bd1e49a4a07b3037e3a304b914446c103de43f87370d584e666f0b93e2c28c776188e975cd95855bb3a1bc4ddbcac89acd62ec46cb5e35
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memory/2160-133-0x0000000000000000-mapping.dmp
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memory/2160-134-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2160-136-0x0000000005C30000-0x00000000061D4000-memory.dmpFilesize
5.6MB
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memory/2160-137-0x0000000006420000-0x0000000006486000-memory.dmpFilesize
408KB
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memory/2160-138-0x0000000006C90000-0x0000000006CE0000-memory.dmpFilesize
320KB
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memory/2160-139-0x0000000006F40000-0x0000000006F4A000-memory.dmpFilesize
40KB
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memory/4748-130-0x0000000000C90000-0x0000000000D28000-memory.dmpFilesize
608KB
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memory/4748-131-0x0000000005540000-0x00000000055DC000-memory.dmpFilesize
624KB
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memory/4748-132-0x00000000057B0000-0x0000000005842000-memory.dmpFilesize
584KB