Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 07:20
Behavioral task
behavioral1
Sample
2708-17-0x0000000000400000-0x00000000009F6000-memory.exe
Resource
win7-20231025-en
General
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Target
2708-17-0x0000000000400000-0x00000000009F6000-memory.exe
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Size
6.0MB
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MD5
dad39c441f98019fdd90338cb922f0f1
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SHA1
ff3ffd58da60847d4b11a5a75452cbedccba49cb
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SHA256
fbc67e8ffe5c8a5d30157cd3f2f4b30d002ff9c7c2634bfe9ce5692f4ee95a85
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SHA512
ba0c1cc656ab09b02648b4284f716677e0008e05f458ee537b34beebd54d2af67a2d48a718a1e1d90a202f22f0776d561e82cf349e2e67aeee6598277b919195
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SSDEEP
98304:yeCmyukwzD/gaH2Kg6fyoSd9SrgmzCg3O5oIfHYxDmd+5DX1bFbqirQt3eMD+Xg:yeCmyuXnfTSTw9el/6zjQirQLD
Malware Config
Extracted
Protocol: smtp- Host:
mail.standard.co.th - Port:
587 - Username:
[email protected] - Password:
zk71Mpxw
Extracted
agenttesla
Protocol: smtp- Host:
mail.standard.co.th - Port:
587 - Username:
[email protected] - Password:
zk71Mpxw - 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 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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Processes:
resource yara_rule behavioral2/memory/1632-1-0x0000000000DF0000-0x00000000013E6000-memory.dmp themida -
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 41 api.ipify.org 42 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2708-17-0x0000000000400000-0x00000000009F6000-memory.exepid process 1632 2708-17-0x0000000000400000-0x00000000009F6000-memory.exe 1632 2708-17-0x0000000000400000-0x00000000009F6000-memory.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2708-17-0x0000000000400000-0x00000000009F6000-memory.exedescription pid process Token: SeDebugPrivilege 1632 2708-17-0x0000000000400000-0x00000000009F6000-memory.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
2708-17-0x0000000000400000-0x00000000009F6000-memory.exepid process 1632 2708-17-0x0000000000400000-0x00000000009F6000-memory.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2708-17-0x0000000000400000-0x00000000009F6000-memory.exe"C:\Users\Admin\AppData\Local\Temp\2708-17-0x0000000000400000-0x00000000009F6000-memory.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1632