Analysis
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max time kernel
115s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
09-12-2022 22:07
Static task
static1
Behavioral task
behavioral1
Sample
3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe
Resource
win10v2004-20220901-en
General
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Target
3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe
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Size
801KB
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MD5
beb27d2d76a11793bd4f7cb8c3cec343
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SHA1
3fcfe3b2be699e78f1bcd4136499d805191d76b4
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SHA256
3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5
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SHA512
2d85f07698b9b2c3e2de47e8182bb0e227c7daebf56611cf38cd665df0510adde4c984414d54961c9db7a033ab388a2aa471db7bff30eeb5d96e4c4b3f34f99c
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SSDEEP
12288:iwBoY9FDutOg6duUKLo7BkvKpDeSp+7732pQlS3WWu41rXSQTlrOBZ3wIQTIddpn:rIvKpKSpgTMFioJOFigEa3zQtmAI
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5303328165:AAF7HxnjN67EBIegVs-MwZqBsR_i0699CXE/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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:
3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exedescription pid process target process PID 3720 set thread context of 4196 3720 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exepid process 4196 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe 4196 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exedescription pid process Token: SeDebugPrivilege 4196 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exepid process 4196 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exedescription pid process target process PID 3720 wrote to memory of 2072 3720 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe PID 3720 wrote to memory of 2072 3720 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe PID 3720 wrote to memory of 2072 3720 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe PID 3720 wrote to memory of 4196 3720 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe PID 3720 wrote to memory of 4196 3720 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe PID 3720 wrote to memory of 4196 3720 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe PID 3720 wrote to memory of 4196 3720 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe PID 3720 wrote to memory of 4196 3720 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe PID 3720 wrote to memory of 4196 3720 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe PID 3720 wrote to memory of 4196 3720 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe PID 3720 wrote to memory of 4196 3720 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe -
outlook_office_path 1 IoCs
Processes:
3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe -
outlook_win_path 1 IoCs
Processes:
3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe"C:\Users\Admin\AppData\Local\Temp\3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\Users\Admin\AppData\Local\Temp\3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe"C:\Users\Admin\AppData\Local\Temp\3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe"2⤵PID:2072
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C:\Users\Admin\AppData\Local\Temp\3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe"C:\Users\Admin\AppData\Local\Temp\3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4196
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3b17be70fb201b2352f0a5d5a2b4f783e18350a13628b96c80c3d4e8c1fdd0b5.exe.log
Filesize617B
MD585306571e7ae6002dd2a0fb3042b7472
SHA1c897ab7434b118a8ec1fe25205903f5ec8f71241
SHA25640c98b01052cd95102701b71b4fbe0eda48537435898c413239f5f888a614253
SHA5120e9853dab46fd5f6f9eea44377d3802e9cc2fff7ba2f9b45c7c8fc37b860ad9c3c4beb6e1572c87964e06144504210e29038cb03e00c7e7af6ad32e6e995c76a