Analysis
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max time kernel
111s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 02:34
Static task
static1
Behavioral task
behavioral1
Sample
Payment_Copy.PDF.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Payment_Copy.PDF.exe
Resource
win10v2004-20220414-en
General
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Target
Payment_Copy.PDF.exe
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Size
603KB
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MD5
6f4ff4d406d6917c9261333ed9bbc58c
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SHA1
9ab4630d7a4323ab119535990b008130890d178c
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SHA256
190be18ceb220a947bf797e07e27b41987d707f00ce1774e05998a6682482f43
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SHA512
7a388d5f6fd968fac1cd31f4c48b7eaa140986bab705c1694c2390072eda4995095ee2ead609c4e995a92c3913c6a3eb22205db80998ab12b8dfb9c6a22afd12
Malware Config
Extracted
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
killdemall007
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
killdemall007
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/1352-132-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla -
Looks for VirtualBox Guest Additions in registry 2 TTPs
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Looks for VMWare Tools registry key 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
Payment_Copy.PDF.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Payment_Copy.PDF.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Payment_Copy.PDF.exe -
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:
Payment_Copy.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 Payment_Copy.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 Payment_Copy.PDF.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment_Copy.PDF.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
Payment_Copy.PDF.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum Payment_Copy.PDF.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 Payment_Copy.PDF.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Payment_Copy.PDF.exedescription pid process target process PID 4212 set thread context of 1352 4212 Payment_Copy.PDF.exe Payment_Copy.PDF.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Payment_Copy.PDF.exePayment_Copy.PDF.exepid process 4212 Payment_Copy.PDF.exe 1352 Payment_Copy.PDF.exe 1352 Payment_Copy.PDF.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
Payment_Copy.PDF.exepid process 1352 Payment_Copy.PDF.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Payment_Copy.PDF.exePayment_Copy.PDF.exedescription pid process Token: SeDebugPrivilege 4212 Payment_Copy.PDF.exe Token: SeDebugPrivilege 1352 Payment_Copy.PDF.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Payment_Copy.PDF.exePayment_Copy.PDF.exedescription pid process target process PID 4212 wrote to memory of 1352 4212 Payment_Copy.PDF.exe Payment_Copy.PDF.exe PID 4212 wrote to memory of 1352 4212 Payment_Copy.PDF.exe Payment_Copy.PDF.exe PID 4212 wrote to memory of 1352 4212 Payment_Copy.PDF.exe Payment_Copy.PDF.exe PID 4212 wrote to memory of 1352 4212 Payment_Copy.PDF.exe Payment_Copy.PDF.exe PID 4212 wrote to memory of 1352 4212 Payment_Copy.PDF.exe Payment_Copy.PDF.exe PID 4212 wrote to memory of 1352 4212 Payment_Copy.PDF.exe Payment_Copy.PDF.exe PID 4212 wrote to memory of 1352 4212 Payment_Copy.PDF.exe Payment_Copy.PDF.exe PID 4212 wrote to memory of 1352 4212 Payment_Copy.PDF.exe Payment_Copy.PDF.exe PID 1352 wrote to memory of 4496 1352 Payment_Copy.PDF.exe netsh.exe PID 1352 wrote to memory of 4496 1352 Payment_Copy.PDF.exe netsh.exe PID 1352 wrote to memory of 4496 1352 Payment_Copy.PDF.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
Payment_Copy.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 Payment_Copy.PDF.exe -
outlook_win_path 1 IoCs
Processes:
Payment_Copy.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 Payment_Copy.PDF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment_Copy.PDF.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Copy.PDF.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Users\Admin\AppData\Local\Temp\Payment_Copy.PDF.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1352 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:4496
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
588B
MD5d27c74bb229330941babff7e7f8230ca
SHA1d19d6c501c855bc32868f7bd2331aeed6adc87af
SHA256387557e9a22579e059f91a5c9d506f5c2c7477d4fcd0df6a03898538b7cd0bf1
SHA512162ef27fa9ced2c1dbd40e98af4fcbff0dcd2ecf4c6d8fc6aca6ebbfb891016846ffe47bb7a8d02222cf86abdfa11c230a59025c51797ed2cbe63b5dcc497c89