Analysis
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max time kernel
87s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 02:28
Static task
static1
Behavioral task
behavioral1
Sample
Bank Receipt.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Bank Receipt.exe
Resource
win10v2004-20220414-en
General
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Target
Bank Receipt.exe
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Size
413KB
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MD5
bd113a5daa8af5e21075b18dbcdaa675
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SHA1
1817166dc0110cff751a493a355ecb3272905ad8
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SHA256
1abdedc05bdc10f0cd2c772c7d13040f239f2c6238b720a4a0138c003fa1fc33
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SHA512
5504329026ec234636a8fc092a8be794573a5891e2a7b17f255dad1afd8df716675077d89f8d7338963c887c1da4cd0be6f4bdb2f3cd8dbc2011f942d5a58721
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.bapipl.com - Port:
587 - Username:
[email protected] - Password:
Bharat123
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/992-59-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/992-60-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/992-61-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/992-62-0x000000000044778E-mapping.dmp family_agenttesla behavioral1/memory/992-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/992-66-0x0000000000400000-0x000000000044C000-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:
Bank Receipt.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bank Receipt.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bank Receipt.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bank Receipt.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Bank Receipt.exedescription pid process target process PID 1968 set thread context of 992 1968 Bank Receipt.exe Bank Receipt.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Bank Receipt.exepid process 992 Bank Receipt.exe 992 Bank Receipt.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Bank Receipt.exedescription pid process Token: SeDebugPrivilege 992 Bank Receipt.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Bank Receipt.exedescription pid process target process PID 1968 wrote to memory of 992 1968 Bank Receipt.exe Bank Receipt.exe PID 1968 wrote to memory of 992 1968 Bank Receipt.exe Bank Receipt.exe PID 1968 wrote to memory of 992 1968 Bank Receipt.exe Bank Receipt.exe PID 1968 wrote to memory of 992 1968 Bank Receipt.exe Bank Receipt.exe PID 1968 wrote to memory of 992 1968 Bank Receipt.exe Bank Receipt.exe PID 1968 wrote to memory of 992 1968 Bank Receipt.exe Bank Receipt.exe PID 1968 wrote to memory of 992 1968 Bank Receipt.exe Bank Receipt.exe PID 1968 wrote to memory of 992 1968 Bank Receipt.exe Bank Receipt.exe PID 1968 wrote to memory of 992 1968 Bank Receipt.exe Bank Receipt.exe -
outlook_office_path 1 IoCs
Processes:
Bank Receipt.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bank Receipt.exe -
outlook_win_path 1 IoCs
Processes:
Bank Receipt.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bank Receipt.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Bank Receipt.exe"C:\Users\Admin\AppData\Local\Temp\Bank Receipt.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Bank Receipt.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
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Downloads
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memory/992-56-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/992-57-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/992-59-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/992-60-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/992-61-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/992-62-0x000000000044778E-mapping.dmp
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memory/992-64-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/992-66-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/992-68-0x0000000074690000-0x0000000074C3B000-memory.dmpFilesize
5.7MB
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memory/1968-54-0x0000000075EF1000-0x0000000075EF3000-memory.dmpFilesize
8KB
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memory/1968-55-0x0000000074690000-0x0000000074C3B000-memory.dmpFilesize
5.7MB