Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
12-12-2023 02:17
Static task
static1
Behavioral task
behavioral1
Sample
09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
Resource
win10v2004-20231127-en
General
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Target
09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
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Size
562KB
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MD5
f304d7b3be5b545fa344af558999a35d
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SHA1
89fbc87364300507d70737b0a8f69fd7b3709ac0
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SHA256
09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5
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SHA512
4a855d466c2860f73394a6aae9f23fa11b9b0d14e4cc5eeff28763c808f421a4b46d1b54b05d61b949fc05d0e9f1151b9a85f101821827fe50c76330ead91e70
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SSDEEP
12288:KBgOWP6ilo7OnSmzCSYWLhn2JoGGPTtn9YVkKWIls1DtOdBg:KCggSHyN4ZmB953IK5tX
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mbarieservicesltd.com - Port:
587 - Username:
[email protected] - Password:
*o9H+18Q4%;M - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1388-7-0x0000000005AF0000-0x0000000005B08000-memory.dmp family_zgrat_v1 -
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:
09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exedescription pid process target process PID 1388 set thread context of 2180 1388 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exepid process 1388 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe 1388 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exedescription pid process Token: SeDebugPrivilege 1388 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe Token: SeDebugPrivilege 2180 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exedescription pid process target process PID 1388 wrote to memory of 4088 1388 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe PID 1388 wrote to memory of 4088 1388 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe PID 1388 wrote to memory of 4088 1388 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe PID 1388 wrote to memory of 2180 1388 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe PID 1388 wrote to memory of 2180 1388 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe PID 1388 wrote to memory of 2180 1388 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe PID 1388 wrote to memory of 2180 1388 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe PID 1388 wrote to memory of 2180 1388 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe PID 1388 wrote to memory of 2180 1388 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe PID 1388 wrote to memory of 2180 1388 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe PID 1388 wrote to memory of 2180 1388 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe -
outlook_office_path 1 IoCs
Processes:
09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe -
outlook_win_path 1 IoCs
Processes:
09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe"C:\Users\Admin\AppData\Local\Temp\09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Users\Admin\AppData\Local\Temp\09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe"C:\Users\Admin\AppData\Local\Temp\09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe"2⤵PID:4088
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C:\Users\Admin\AppData\Local\Temp\09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe"C:\Users\Admin\AppData\Local\Temp\09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2180
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3