Analysis
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max time kernel
119s -
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 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
Protocol: smtp- Host:
sg3plcpnl0195.prod.sin3.secureserver.net - Port:
587 - Username:
[email protected] - Password:
V#[email protected]&Qo!
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 36 api.ipify.org 37 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exedescription pid process target process PID 2268 set thread context of 212 2268 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exepid process 2268 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 2268 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 212 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 212 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exedescription pid process Token: SeDebugPrivilege 2268 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe Token: SeDebugPrivilege 212 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exedescription pid process target process PID 2268 wrote to memory of 4216 2268 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 2268 wrote to memory of 4216 2268 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 2268 wrote to memory of 4216 2268 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 2268 wrote to memory of 212 2268 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 2268 wrote to memory of 212 2268 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 2268 wrote to memory of 212 2268 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 2268 wrote to memory of 212 2268 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 2268 wrote to memory of 212 2268 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 2268 wrote to memory of 212 2268 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 2268 wrote to memory of 212 2268 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe 73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe PID 2268 wrote to memory of 212 2268 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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Users\Admin\AppData\Local\Temp\73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe"C:\Users\Admin\AppData\Local\Temp\73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe"2⤵PID:4216
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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:212
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\73577aac96eac7334ba21e0c3324ab5edec6eb933b96c37a58c8fa9cdbb948a0.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3