Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
02-12-2023 02:25
Static task
static1
Behavioral task
behavioral1
Sample
73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe
Resource
win10v2004-20231130-en
General
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Target
73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe
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Size
674KB
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MD5
90842fb1307b60fef589421dbecf0670
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SHA1
b1b60231e3d1eadd2ad214b22e915b91fe88e72a
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SHA256
73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0
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SHA512
5cd0020157289e8b5a47be2467c7376abff50280dc86a77d34f60967dd9c836ab5529d71f021800f644829616cb744f513e533e62a721c4eae550f93711184e5
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SSDEEP
12288:jCEbJGICDVhbbdSRzoL0bVXQ7cJcl8qIWq+n5zHWLIIircpuaN:DbJ4bIzI0BX0OcbhHWcA
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
sg3plcpnl0195.prod.sin3.secureserver.net - Port:
587 - Username:
[email protected] - Password:
V#[email protected]&Qo! - 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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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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exedescription pid process target process PID 1692 set thread context of 2056 1692 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exepid process 2056 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 2056 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exedescription pid process Token: SeDebugPrivilege 2056 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exedescription pid process target process PID 1692 wrote to memory of 2056 1692 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 1692 wrote to memory of 2056 1692 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 1692 wrote to memory of 2056 1692 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 1692 wrote to memory of 2056 1692 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 1692 wrote to memory of 2056 1692 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 1692 wrote to memory of 2056 1692 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 1692 wrote to memory of 2056 1692 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 1692 wrote to memory of 2056 1692 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 1692 wrote to memory of 2056 1692 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe"C:\Users\Admin\AppData\Local\Temp\73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Users\Admin\AppData\Local\Temp\73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe"C:\Users\Admin\AppData\Local\Temp\73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2056