Analysis
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max time kernel
141s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 01:33
Static task
static1
Behavioral task
behavioral1
Sample
SCAN003082020.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
SCAN003082020.exe
Resource
win10v2004-20220414-en
General
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Target
SCAN003082020.exe
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Size
597KB
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MD5
2410acfe1a5929ccea9a57433673b7f2
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SHA1
9854f320ff61f82f6bc072e992848f6fb05cd22e
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SHA256
847082fe41577614b2b67a5ae938fbe824b1d142c81bb2b6036a4aeae8cccbb6
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SHA512
d001da204bd379510945c95ceabb9b6c645671c463f5115784bc13cffbbd4ed398b9d5c38716c0f25bf062f7de995037a2825360b6f17571006f34a8dbc8d3de
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
elevated101
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/1620-62-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1620-63-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1620-65-0x00000000004473EE-mapping.dmp family_agenttesla behavioral1/memory/1620-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1620-67-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1620-69-0x0000000000400000-0x000000000044C000-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:
SCAN003082020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SCAN003082020.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SCAN003082020.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SCAN003082020.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SCAN003082020.exedescription pid process target process PID 1044 set thread context of 1620 1044 SCAN003082020.exe SCAN003082020.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
SCAN003082020.exepid process 1620 SCAN003082020.exe 1620 SCAN003082020.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SCAN003082020.exedescription pid process Token: SeDebugPrivilege 1620 SCAN003082020.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SCAN003082020.exepid process 1620 SCAN003082020.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
SCAN003082020.exedescription pid process target process PID 1044 wrote to memory of 1620 1044 SCAN003082020.exe SCAN003082020.exe PID 1044 wrote to memory of 1620 1044 SCAN003082020.exe SCAN003082020.exe PID 1044 wrote to memory of 1620 1044 SCAN003082020.exe SCAN003082020.exe PID 1044 wrote to memory of 1620 1044 SCAN003082020.exe SCAN003082020.exe PID 1044 wrote to memory of 1620 1044 SCAN003082020.exe SCAN003082020.exe PID 1044 wrote to memory of 1620 1044 SCAN003082020.exe SCAN003082020.exe PID 1044 wrote to memory of 1620 1044 SCAN003082020.exe SCAN003082020.exe PID 1044 wrote to memory of 1620 1044 SCAN003082020.exe SCAN003082020.exe PID 1044 wrote to memory of 1620 1044 SCAN003082020.exe SCAN003082020.exe -
outlook_office_path 1 IoCs
Processes:
SCAN003082020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SCAN003082020.exe -
outlook_win_path 1 IoCs
Processes:
SCAN003082020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SCAN003082020.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SCAN003082020.exe"C:\Users\Admin\AppData\Local\Temp\SCAN003082020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Users\Admin\AppData\Local\Temp\SCAN003082020.exe"C:\Users\Admin\AppData\Local\Temp\SCAN003082020.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1620
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1044-54-0x0000000000040000-0x00000000000DC000-memory.dmpFilesize
624KB
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memory/1044-55-0x0000000075441000-0x0000000075443000-memory.dmpFilesize
8KB
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memory/1044-56-0x00000000004C0000-0x00000000004CA000-memory.dmpFilesize
40KB
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memory/1044-57-0x0000000005160000-0x00000000051C6000-memory.dmpFilesize
408KB
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memory/1044-58-0x0000000002330000-0x000000000237C000-memory.dmpFilesize
304KB
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memory/1620-59-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1620-60-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1620-62-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1620-63-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1620-65-0x00000000004473EE-mapping.dmp
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memory/1620-64-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1620-67-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1620-69-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB