Analysis
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max time kernel
32s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
21-11-2024 10:50
General
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Target
CHARIKLIA JUNIOR DETAILS.pdf.scr.exe
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Size
956KB
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MD5
56507d8fc1346411ed4fdbecb4589ec8
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SHA1
a7d542484247819e9037cbd913b8ad1b68b0dad6
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SHA256
ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40
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SHA512
c31e23a032d3551bb17a5bbfdff585ec57f308397739b807c08b082513d63c1984d8cf0a4cd65c2f0863e6ebec0766f161abe6a8860c65a1e44619097cb77e7b
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SSDEEP
12288:9csCELA+12Hd5lpvS36pDfi/xN3xoAS4zxPVzxWWavQ8qiNRJEvhsEY72k2uDF+d:rzxdzxWpq8JE9ePD47tdTmTX
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://beirutrest.com - Port:
21 - Username:
[email protected] - Password:
9yXQ39wz(uL+
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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 3 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.
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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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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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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 13 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\CHARIKLIA JUNIOR DETAILS.pdf.scr.exe"C:\Users\Admin\AppData\Local\Temp\CHARIKLIA JUNIOR DETAILS.pdf.scr.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\CHARIKLIA JUNIOR DETAILS.pdf.scr.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\CHARIKLIA JUNIOR DETAILS.pdf.scr.exe"C:\Users\Admin\AppData\Local\Temp\CHARIKLIA JUNIOR DETAILS.pdf.scr.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
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Filesize
984KB
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Filesize
6.9MB
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Filesize
72KB
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Filesize
6.9MB
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Filesize
536KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
256KB
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Filesize
4KB
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Filesize
256KB
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Filesize
256KB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
6.9MB