Analysis
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max time kernel
132s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 12:03
Static task
static1
Behavioral task
behavioral1
Sample
Payment _Copy.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Payment _Copy.exe
Resource
win10v2004-20220414-en
General
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Target
Payment _Copy.exe
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Size
459KB
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MD5
183d4f4ea6559f8192b9909dd3b0160c
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SHA1
2cd600462508fa3ffe00463d803d2fb5009db88c
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SHA256
d6966bdc03399a2691eeba985de79e0a35558b9a40d7e10ea149e06c0508c108
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SHA512
ff1667348eab4f2cc65a951b3f6746d2f511c99959b8348cafedb2e455833d2ef33e27870321999e0c87e341ea843f099717ba43ac68ada6f770cd21e9646056
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
Blessing123
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/1100-59-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1100-60-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1100-61-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1100-62-0x000000000044CABE-mapping.dmp family_agenttesla behavioral1/memory/1100-64-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1100-66-0x0000000000400000-0x0000000000452000-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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment _Copy.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment _Copy.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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 1424 set thread context of 1100 1424 Payment _Copy.exe Payment _Copy.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Payment _Copy.exepid process 1100 Payment _Copy.exe 1100 Payment _Copy.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Payment _Copy.exePayment _Copy.exedescription pid process Token: SeDebugPrivilege 1424 Payment _Copy.exe Token: SeDebugPrivilege 1100 Payment _Copy.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Payment _Copy.exepid process 1100 Payment _Copy.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
Payment _Copy.exePayment _Copy.exedescription pid process target process PID 1424 wrote to memory of 1100 1424 Payment _Copy.exe Payment _Copy.exe PID 1424 wrote to memory of 1100 1424 Payment _Copy.exe Payment _Copy.exe PID 1424 wrote to memory of 1100 1424 Payment _Copy.exe Payment _Copy.exe PID 1424 wrote to memory of 1100 1424 Payment _Copy.exe Payment _Copy.exe PID 1424 wrote to memory of 1100 1424 Payment _Copy.exe Payment _Copy.exe PID 1424 wrote to memory of 1100 1424 Payment _Copy.exe Payment _Copy.exe PID 1424 wrote to memory of 1100 1424 Payment _Copy.exe Payment _Copy.exe PID 1424 wrote to memory of 1100 1424 Payment _Copy.exe Payment _Copy.exe PID 1424 wrote to memory of 1100 1424 Payment _Copy.exe Payment _Copy.exe PID 1100 wrote to memory of 1208 1100 Payment _Copy.exe netsh.exe PID 1100 wrote to memory of 1208 1100 Payment _Copy.exe netsh.exe PID 1100 wrote to memory of 1208 1100 Payment _Copy.exe netsh.exe PID 1100 wrote to memory of 1208 1100 Payment _Copy.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
Payment _Copy.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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-1-5-21-1083475884-596052423-1669053738-1000\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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Users\Admin\AppData\Local\Temp\Payment _Copy.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1100 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:1208
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