Analysis
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max time kernel
61s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
09/03/2023, 08:43
Static task
static1
Behavioral task
behavioral1
Sample
5428af284a0ac875b6dd7b6b7e37077d.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
5428af284a0ac875b6dd7b6b7e37077d.exe
Resource
win10v2004-20230220-en
General
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Target
5428af284a0ac875b6dd7b6b7e37077d.exe
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Size
865KB
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MD5
5428af284a0ac875b6dd7b6b7e37077d
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SHA1
1470b830b5f79d771cb74ae3f78a805891ad5515
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SHA256
85609c31587f7752298afe029c049ab5ead5997bfbc6cc31151bf5e90ed41072
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SHA512
8f2f1f2ffcb020e1ae6f3f439da168c0b9d2a7e0d2d4a1a7a292500e1cbbd4d53c2f94b405b41af881997e0f5266a95d56dede6a715285cec4af1cc42b4fc60c
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SSDEEP
24576:UuOZ6wGkB+e9uf86N7kBIrZtmt2ZAu1C81O:v7kBset14C2O
Malware Config
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-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5428af284a0ac875b6dd7b6b7e37077d.exe Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5428af284a0ac875b6dd7b6b7e37077d.exe Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5428af284a0ac875b6dd7b6b7e37077d.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1368 set thread context of 268 1368 5428af284a0ac875b6dd7b6b7e37077d.exe 28 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 268 5428af284a0ac875b6dd7b6b7e37077d.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 268 5428af284a0ac875b6dd7b6b7e37077d.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1368 wrote to memory of 268 1368 5428af284a0ac875b6dd7b6b7e37077d.exe 28 PID 1368 wrote to memory of 268 1368 5428af284a0ac875b6dd7b6b7e37077d.exe 28 PID 1368 wrote to memory of 268 1368 5428af284a0ac875b6dd7b6b7e37077d.exe 28 PID 1368 wrote to memory of 268 1368 5428af284a0ac875b6dd7b6b7e37077d.exe 28 PID 1368 wrote to memory of 268 1368 5428af284a0ac875b6dd7b6b7e37077d.exe 28 PID 1368 wrote to memory of 268 1368 5428af284a0ac875b6dd7b6b7e37077d.exe 28 PID 1368 wrote to memory of 268 1368 5428af284a0ac875b6dd7b6b7e37077d.exe 28 PID 1368 wrote to memory of 268 1368 5428af284a0ac875b6dd7b6b7e37077d.exe 28 PID 1368 wrote to memory of 268 1368 5428af284a0ac875b6dd7b6b7e37077d.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5428af284a0ac875b6dd7b6b7e37077d.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5428af284a0ac875b6dd7b6b7e37077d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5428af284a0ac875b6dd7b6b7e37077d.exe"C:\Users\Admin\AppData\Local\Temp\5428af284a0ac875b6dd7b6b7e37077d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Users\Admin\AppData\Local\Temp\5428af284a0ac875b6dd7b6b7e37077d.exe"C:\Users\Admin\AppData\Local\Temp\5428af284a0ac875b6dd7b6b7e37077d.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:268
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