Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
23-05-2024 02:15
General
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Target
Shipping Reference_AWB 6032805671_INVOICE_PDF.scr
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Size
656KB
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MD5
f61b7d7337d4d86202084480e0a96e27
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SHA1
e6c8a6f2a7b49252983a227a570397f8e866edac
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SHA256
29c85d7e3ddc8db0c7f0d11b705210e12b861b254e621efb07a06b57755cd373
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SHA512
6790f644b8213fe87e2a03c5a64eb99ba90bf882aca1407a9becd8ad81e661bc747f87d9f3a75db64888bb755f8d3d59b9d1af3db0f6968ad650de0bf0ffd675
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SSDEEP
12288:WxlYifTgWwOvcyncG9/wFTB6LVI/aA5NeZILY3ovRM0S8X+N+00Jy3AtAsEC2mEa:W8iWPyIFTByyaAeZIzvq0Z+NP3AA5kO
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.wapination.net - Port:
21 - Username:
[email protected] - Password:
sync@#1235
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
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Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
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Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
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Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
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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 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.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping Reference_AWB 6032805671_INVOICE_PDF.scr"C:\Users\Admin\AppData\Local\Temp\Shipping Reference_AWB 6032805671_INVOICE_PDF.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Shipping Reference_AWB 6032805671_INVOICE_PDF.scr"C:\Users\Admin\AppData\Local\Temp\Shipping Reference_AWB 6032805671_INVOICE_PDF.scr"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
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Filesize
680KB
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Filesize
6.9MB
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Filesize
104KB
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Filesize
64KB
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Filesize
520KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
256KB
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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
6.9MB
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Filesize
6.9MB