Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2023 17:07
Static task
static1
Behavioral task
behavioral1
Sample
26ef5df5466f83b5db24a2a917a62257.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
26ef5df5466f83b5db24a2a917a62257.exe
Resource
win10v2004-20230915-en
General
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Target
26ef5df5466f83b5db24a2a917a62257.exe
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Size
673KB
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MD5
26ef5df5466f83b5db24a2a917a62257
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SHA1
64da3842f3c467cfbb877deb6b4f5b820a761e63
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SHA256
02a2a2779ecd2cd887b97930a56fa5c8977a0d8fec04d06bf3fb65acb418fe9f
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SHA512
4eb04187b6d67769165b81043f8aa4b23c055cbb0bddcb9a255d5551d5840c91df169c9e91d273adc010f4e01699a2ff613af1b04f2371a3fabf9f5d86029df9
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SSDEEP
12288:wpmNumB0appp6t7kiQ9xcBUYBZKB3mteAhaUKFcEyuRZh5u6eg7lZtyBp8WAp:oty3DMBUYBZKZmteAhaUwXRzdlKLq
Malware Config
Extracted
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$
Extracted
agenttesla
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - 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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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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 26ef5df5466f83b5db24a2a917a62257.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 26ef5df5466f83b5db24a2a917a62257.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 26ef5df5466f83b5db24a2a917a62257.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5016 set thread context of 4108 5016 26ef5df5466f83b5db24a2a917a62257.exe 99 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4108 26ef5df5466f83b5db24a2a917a62257.exe 4108 26ef5df5466f83b5db24a2a917a62257.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4108 26ef5df5466f83b5db24a2a917a62257.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5016 wrote to memory of 4108 5016 26ef5df5466f83b5db24a2a917a62257.exe 99 PID 5016 wrote to memory of 4108 5016 26ef5df5466f83b5db24a2a917a62257.exe 99 PID 5016 wrote to memory of 4108 5016 26ef5df5466f83b5db24a2a917a62257.exe 99 PID 5016 wrote to memory of 4108 5016 26ef5df5466f83b5db24a2a917a62257.exe 99 PID 5016 wrote to memory of 4108 5016 26ef5df5466f83b5db24a2a917a62257.exe 99 PID 5016 wrote to memory of 4108 5016 26ef5df5466f83b5db24a2a917a62257.exe 99 PID 5016 wrote to memory of 4108 5016 26ef5df5466f83b5db24a2a917a62257.exe 99 PID 5016 wrote to memory of 4108 5016 26ef5df5466f83b5db24a2a917a62257.exe 99 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 26ef5df5466f83b5db24a2a917a62257.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 26ef5df5466f83b5db24a2a917a62257.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe"C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe"C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4108
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\26ef5df5466f83b5db24a2a917a62257.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3