Analysis
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max time kernel
145s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2023 01:48
Static task
static1
Behavioral task
behavioral1
Sample
074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe
Resource
win10v2004-20231130-en
General
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Target
074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe
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Size
733KB
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MD5
ed39d859cbe806a041e3d3ec1f685d2d
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SHA1
f84d951a06de0cd52a1ad630e85f2842bcf9d978
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SHA256
074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837
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SHA512
053e657557801a0af542e43130f33b501f58244d71cc912dee1e26541a105f0dcf54d72430c0c26ea3ff6824119c029938743e5e38d081ecdf6dba83a8ab3663
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SSDEEP
12288:DV7IPkFPlmKGakmcs/N0l7J0PAiK8dcMaK3AC28HkfiurF8p:fgKGaQG0lWU8d/AL5Pr6p
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.europeanhome.vn - Port:
587 - Username:
[email protected] - Password:
Qsa@@123@! - 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:
074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe Key opened \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe Key opened \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 34 api.ipify.org 35 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exedescription pid process target process PID 4784 set thread context of 1940 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exepid process 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 1940 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 1940 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exedescription pid process Token: SeDebugPrivilege 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe Token: SeDebugPrivilege 1940 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exepid process 1940 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exedescription pid process target process PID 4784 wrote to memory of 532 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe PID 4784 wrote to memory of 532 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe PID 4784 wrote to memory of 532 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe PID 4784 wrote to memory of 1940 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe PID 4784 wrote to memory of 1940 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe PID 4784 wrote to memory of 1940 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe PID 4784 wrote to memory of 1940 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe PID 4784 wrote to memory of 1940 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe PID 4784 wrote to memory of 1940 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe PID 4784 wrote to memory of 1940 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe PID 4784 wrote to memory of 1940 4784 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe -
outlook_office_path 1 IoCs
Processes:
074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe -
outlook_win_path 1 IoCs
Processes:
074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe"C:\Users\Admin\AppData\Local\Temp\074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Users\Admin\AppData\Local\Temp\074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe"C:\Users\Admin\AppData\Local\Temp\074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe"2⤵PID:532
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C:\Users\Admin\AppData\Local\Temp\074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe"C:\Users\Admin\AppData\Local\Temp\074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1940
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\074a4b15f22d418584aa46e6b8776a1b3ccd91124d21993de215b6dcba789837.exe.log
Filesize1KB
MD5b7b9acb869ccc7f7ecb5304ec0384dee
SHA16a90751c95817903ee833d59a0abbef425a613b3
SHA2568cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
SHA5127bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764