Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
06-12-2023 04:06
Static task
static1
Behavioral task
behavioral1
Sample
PO88100021.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
PO88100021.exe
Resource
win10v2004-20231130-en
General
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Target
PO88100021.exe
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Size
520KB
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MD5
679f07569a22a07b93b703a15f278b56
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SHA1
7a975787223f7b4c31fda804033ee9a1bc6c0bea
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SHA256
110e214e919a52052f013df45240a51a1ff65e5a36efa593c919b7694c0ceb7f
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SHA512
6fbda6bf305fb5e91e78900e4b3834053307bd7ee53387ccd3ec475ce54c19bc14b83230ff15394cbd73f7bb0cd38a5f3b37217d06f06b7313a79bc35216bc5b
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SSDEEP
12288:HEX0COUtivCeAQKYASHqxhOQ/a/VuLIdikFrjfzkrX9JLP:AtiqeHKYASyOQ/amTYkLrL
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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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:
PO88100021.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO88100021.exe Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO88100021.exe Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO88100021.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO88100021.exedescription pid process target process PID 1848 set thread context of 524 1848 PO88100021.exe PO88100021.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PO88100021.exedescription pid process Token: SeDebugPrivilege 524 PO88100021.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
PO88100021.exedescription pid process target process PID 1848 wrote to memory of 524 1848 PO88100021.exe PO88100021.exe PID 1848 wrote to memory of 524 1848 PO88100021.exe PO88100021.exe PID 1848 wrote to memory of 524 1848 PO88100021.exe PO88100021.exe PID 1848 wrote to memory of 524 1848 PO88100021.exe PO88100021.exe PID 1848 wrote to memory of 524 1848 PO88100021.exe PO88100021.exe PID 1848 wrote to memory of 524 1848 PO88100021.exe PO88100021.exe PID 1848 wrote to memory of 524 1848 PO88100021.exe PO88100021.exe PID 1848 wrote to memory of 524 1848 PO88100021.exe PO88100021.exe PID 1848 wrote to memory of 524 1848 PO88100021.exe PO88100021.exe -
outlook_office_path 1 IoCs
Processes:
PO88100021.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO88100021.exe -
outlook_win_path 1 IoCs
Processes:
PO88100021.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO88100021.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO88100021.exe"C:\Users\Admin\AppData\Local\Temp\PO88100021.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\AppData\Local\Temp\PO88100021.exe"C:\Users\Admin\AppData\Local\Temp\PO88100021.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:524