Analysis
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max time kernel
144s -
max time network
120s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
21-10-2021 20:58
Static task
static1
Behavioral task
behavioral1
Sample
Payment Copy.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
Payment Copy.exe
Resource
win10-en-20210920
General
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Target
Payment Copy.exe
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Size
504KB
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MD5
76b7a306c697aab9e1a5a152094c9b00
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SHA1
caf45c939526b48b6d822fc6bec1a4bf8a62a677
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SHA256
7e0eddc6744c2acde5fcc3a9dc3f6f1e7e1c1b85a1033ae93a0fd53489c71c4f
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SHA512
f8eb408f40fa5e10e57448a1913d0bd027c4404b83eff75f06057eae6fcb2e8bf0576447218e2ec504936c249be6f97030a5fb3f09238a5998bf0775b7d90955
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.croatiahunt.com - Port:
587 - Username:
[email protected] - Password:
VilaVrgade852
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/1044-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1044-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1044-66-0x000000000043766E-mapping.dmp family_agenttesla behavioral1/memory/1044-65-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1044-67-0x0000000000400000-0x000000000043C000-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:
Payment Copy.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Copy.exe Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Copy.exe Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Copy.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Payment Copy.exedescription pid process target process PID 1156 set thread context of 1044 1156 Payment Copy.exe Payment Copy.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Payment Copy.exepid process 1044 Payment Copy.exe 1044 Payment Copy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Payment Copy.exedescription pid process Token: SeDebugPrivilege 1044 Payment Copy.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Payment Copy.exedescription pid process target process PID 1156 wrote to memory of 1044 1156 Payment Copy.exe Payment Copy.exe PID 1156 wrote to memory of 1044 1156 Payment Copy.exe Payment Copy.exe PID 1156 wrote to memory of 1044 1156 Payment Copy.exe Payment Copy.exe PID 1156 wrote to memory of 1044 1156 Payment Copy.exe Payment Copy.exe PID 1156 wrote to memory of 1044 1156 Payment Copy.exe Payment Copy.exe PID 1156 wrote to memory of 1044 1156 Payment Copy.exe Payment Copy.exe PID 1156 wrote to memory of 1044 1156 Payment Copy.exe Payment Copy.exe PID 1156 wrote to memory of 1044 1156 Payment Copy.exe Payment Copy.exe PID 1156 wrote to memory of 1044 1156 Payment Copy.exe Payment Copy.exe -
outlook_office_path 1 IoCs
Processes:
Payment Copy.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Copy.exe -
outlook_win_path 1 IoCs
Processes:
Payment Copy.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 Payment Copy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1044
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