Analysis
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max time kernel
127s -
max time network
37s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
18-10-2021 10:57
Static task
static1
Behavioral task
behavioral1
Sample
Order_0182PDF.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
Order_0182PDF.exe
Resource
win10-en-20211014
General
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Target
Order_0182PDF.exe
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Size
457KB
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MD5
5e8eec1bdc70abb4e3be93a843eeec30
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SHA1
54d7e644784ce87e47835f6d19db1da9d6425e40
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SHA256
2728be4adab2d8fb44d7b076c1beace4142d2996d72b0f2af0f27d7aa9133505
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SHA512
99140085f60884b6cfb3ee4c5c5b569f86e043de3be5960ea66621e130719b5697529e67032bcacc62fff088207aaf523c29093d120e0c32f7b66e7f28e13e1b
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1968500169:AAHyFfTHMojfg0XGRFraaMexoQIFtILzuxU/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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1760-61-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1760-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1760-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1760-64-0x000000000043771E-mapping.dmp family_agenttesla behavioral1/memory/1760-65-0x0000000000400000-0x000000000043C000-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:
Order_0182PDF.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order_0182PDF.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order_0182PDF.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order_0182PDF.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Order_0182PDF.exedescription pid process target process PID 1116 set thread context of 1760 1116 Order_0182PDF.exe Order_0182PDF.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Order_0182PDF.exepid process 1760 Order_0182PDF.exe 1760 Order_0182PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Order_0182PDF.exedescription pid process Token: SeDebugPrivilege 1760 Order_0182PDF.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Order_0182PDF.exedescription pid process target process PID 1116 wrote to memory of 1760 1116 Order_0182PDF.exe Order_0182PDF.exe PID 1116 wrote to memory of 1760 1116 Order_0182PDF.exe Order_0182PDF.exe PID 1116 wrote to memory of 1760 1116 Order_0182PDF.exe Order_0182PDF.exe PID 1116 wrote to memory of 1760 1116 Order_0182PDF.exe Order_0182PDF.exe PID 1116 wrote to memory of 1760 1116 Order_0182PDF.exe Order_0182PDF.exe PID 1116 wrote to memory of 1760 1116 Order_0182PDF.exe Order_0182PDF.exe PID 1116 wrote to memory of 1760 1116 Order_0182PDF.exe Order_0182PDF.exe PID 1116 wrote to memory of 1760 1116 Order_0182PDF.exe Order_0182PDF.exe PID 1116 wrote to memory of 1760 1116 Order_0182PDF.exe Order_0182PDF.exe -
outlook_office_path 1 IoCs
Processes:
Order_0182PDF.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order_0182PDF.exe -
outlook_win_path 1 IoCs
Processes:
Order_0182PDF.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order_0182PDF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Order_0182PDF.exe"C:\Users\Admin\AppData\Local\Temp\Order_0182PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Users\Admin\AppData\Local\Temp\Order_0182PDF.exe"C:\Users\Admin\AppData\Local\Temp\Order_0182PDF.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1760