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Analysis
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max time kernel
253s -
max time network
335s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03/02/2023, 19:05
Static task
static1
Behavioral task
behavioral1
Sample
82c72d1f6afd188285e2510da83364af2a686ffa.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
82c72d1f6afd188285e2510da83364af2a686ffa.exe
Resource
win10v2004-20221111-en
General
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Target
82c72d1f6afd188285e2510da83364af2a686ffa.exe
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Size
817KB
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MD5
49c85634a86ddc630bf63c9a9f20b216
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SHA1
82c72d1f6afd188285e2510da83364af2a686ffa
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SHA256
23b733b80abf2a3de431fdc75ec1ce480c4352a92c97d5dba57a3a45cb1030fe
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SHA512
2082a7dc9a6f73200ed8b4f5d46b6f32b3292b67cb16f2116c5b122922e80fab548f85d0fef2009a6a38fa6341f725267308a3ef10951165cde8cf9059acb1e9
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SSDEEP
24576:kxeSqG4yPaKppo5TNrSOsez3ImX86F0xM:kaTS9ez4mXxWi
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.procorpadvisory.com - Port:
587 - Username:
[email protected] - Password:
4n!chhbbZ~PO - 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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 82c72d1f6afd188285e2510da83364af2a686ffa.exe Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 82c72d1f6afd188285e2510da83364af2a686ffa.exe Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 82c72d1f6afd188285e2510da83364af2a686ffa.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\lANdBmK = "C:\\Users\\Admin\\AppData\\Roaming\\lANdBmK\\lANdBmK.exe" 82c72d1f6afd188285e2510da83364af2a686ffa.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 596 set thread context of 1076 596 82c72d1f6afd188285e2510da83364af2a686ffa.exe 27 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1076 82c72d1f6afd188285e2510da83364af2a686ffa.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 596 wrote to memory of 1076 596 82c72d1f6afd188285e2510da83364af2a686ffa.exe 27 PID 596 wrote to memory of 1076 596 82c72d1f6afd188285e2510da83364af2a686ffa.exe 27 PID 596 wrote to memory of 1076 596 82c72d1f6afd188285e2510da83364af2a686ffa.exe 27 PID 596 wrote to memory of 1076 596 82c72d1f6afd188285e2510da83364af2a686ffa.exe 27 PID 596 wrote to memory of 1076 596 82c72d1f6afd188285e2510da83364af2a686ffa.exe 27 PID 596 wrote to memory of 1076 596 82c72d1f6afd188285e2510da83364af2a686ffa.exe 27 PID 596 wrote to memory of 1076 596 82c72d1f6afd188285e2510da83364af2a686ffa.exe 27 PID 596 wrote to memory of 1076 596 82c72d1f6afd188285e2510da83364af2a686ffa.exe 27 PID 596 wrote to memory of 1076 596 82c72d1f6afd188285e2510da83364af2a686ffa.exe 27 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 82c72d1f6afd188285e2510da83364af2a686ffa.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 82c72d1f6afd188285e2510da83364af2a686ffa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\82c72d1f6afd188285e2510da83364af2a686ffa.exe"C:\Users\Admin\AppData\Local\Temp\82c72d1f6afd188285e2510da83364af2a686ffa.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:596 -
C:\Users\Admin\AppData\Local\Temp\82c72d1f6afd188285e2510da83364af2a686ffa.exe"C:\Users\Admin\AppData\Local\Temp\82c72d1f6afd188285e2510da83364af2a686ffa.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1076
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