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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
02/09/2024, 13:25
Static task
static1
Behavioral task
behavioral1
Sample
b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe
Resource
win10v2004-20240802-en
General
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Target
b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe
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Size
569KB
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MD5
809ba3f19600317ac167b5ec0612fa02
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SHA1
2d1990457f60acdfac8c15466fa18b97aa181d68
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SHA256
b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a
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SHA512
e4ccc0642c1c08862281e6064526bcc09f6a2a8158ff63d8bd7f4247aa77eeb29ac290425f3f0a20a34cb2335048fcaeb689b05e67e3e16f5ccd60770213a703
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SSDEEP
12288:FN86X601YM8eTlbuN3S/7xM1gPkUifDa3KdqxhzsWrKTJoe:FNf8A6NUVMna3Kdaho0+Z
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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe Key opened \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe Key opened \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3004 set thread context of 2832 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe Token: SeDebugPrivilege 2832 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 3004 wrote to memory of 2704 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe 29 PID 3004 wrote to memory of 2704 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe 29 PID 3004 wrote to memory of 2704 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe 29 PID 3004 wrote to memory of 2704 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe 29 PID 3004 wrote to memory of 2832 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe 30 PID 3004 wrote to memory of 2832 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe 30 PID 3004 wrote to memory of 2832 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe 30 PID 3004 wrote to memory of 2832 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe 30 PID 3004 wrote to memory of 2832 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe 30 PID 3004 wrote to memory of 2832 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe 30 PID 3004 wrote to memory of 2832 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe 30 PID 3004 wrote to memory of 2832 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe 30 PID 3004 wrote to memory of 2832 3004 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe"C:\Users\Admin\AppData\Local\Temp\b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Users\Admin\AppData\Local\Temp\b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe"C:\Users\Admin\AppData\Local\Temp\b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe"2⤵PID:2704
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C:\Users\Admin\AppData\Local\Temp\b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe"C:\Users\Admin\AppData\Local\Temp\b27978ed194861aefac16772c229ff70288f71cc59611679eae88035a6c0191a.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2832
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