Analysis
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max time kernel
144s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
14/10/2023, 03:58
General
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Target
f9425a96d2e9d055dd0514a35242ed65f5be4f77c3ed4b1d47de2d7b4eb23a25_JC.exe
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Size
1.1MB
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MD5
7f4530102461308640fcae4610dbc09f
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SHA1
2d76b04a70ed285095870d495bbbe831cd4eb623
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SHA256
f9425a96d2e9d055dd0514a35242ed65f5be4f77c3ed4b1d47de2d7b4eb23a25
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SHA512
390f108b20d8fa692397feba2ccaf459654303eafc8d30bb3398866a2534c5366068482f9ae7cb7adf34ee073e09757fb45e428d5eb3ff8e6243f01e5cfc04ee
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SSDEEP
12288:fKXer0p6qWip6qWj7YTVRSY4fbkQ/DJ6Q9Hw8GrfhiyMZkQ1YT:SXLp9Wip9WjaVYlN6ITG7h8LK
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.sachingandhiarchitects.com - Port:
587 - Username:
[email protected] - Password:
devi060911 - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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
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Adds Run key to start application 2 TTPs 1 IoCs
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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.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\f9425a96d2e9d055dd0514a35242ed65f5be4f77c3ed4b1d47de2d7b4eb23a25_JC.exe"C:\Users\Admin\AppData\Local\Temp\f9425a96d2e9d055dd0514a35242ed65f5be4f77c3ed4b1d47de2d7b4eb23a25_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WdLpxJUrvXwgTh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD25E.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\f9425a96d2e9d055dd0514a35242ed65f5be4f77c3ed4b1d47de2d7b4eb23a25_JC.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD543f21e06ea91ac975ff28bee73e51eb5
SHA1afab8feba1a4b61092e06ad0ab9766aba1c77f9f
SHA256751d7a6217dd4c35f18e8aa5686d6e4bd16f7ab64c941b29d36103f3c982b2aa
SHA512c7593c9d840799d37a2f408220b9278b29352bd136da9a9f33e8666e301fdbc272a5809ab15f49e5f2bcf126d4abf0a1416d95f8ae1fc2347a7bd558f873b2eb
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Filesize
64KB
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Filesize
512KB
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Filesize
64KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
40KB
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Filesize
344KB
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Filesize
3.3MB
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Filesize
7.7MB
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Filesize
264KB
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Filesize
624KB
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Filesize
80KB
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Filesize
7.7MB
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Filesize
1.1MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
264KB
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Filesize
64KB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
64KB