Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
18-12-2024 01:12
General
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Target
b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe
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Size
523KB
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MD5
8d0f4dcf801ff4c91b0fc7790ec60915
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SHA1
56caf62cf6f2f96aea6e9f3801e4793db762b592
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SHA256
b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59
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SHA512
ec6412cbb56b2ff2e129c05261b3f51245e11be50a3a0c78f6ad92f18386a7237211ac6f186399baf91f8a1af56e3401a30b3044ae3bf358588fef986890e2cf
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SSDEEP
12288:ILuKw4n1/KI8j9+610bCCgg6bxC5ENuVoUCHG8jtN4jVcE3g:ILuH4n1iIi6gHk5XoBHTrX
Malware Config
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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AgentTesla payload 8 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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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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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Suspicious use of SetThreadContext 1 IoCs
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UPX packed file 8 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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System Location Discovery: System Language Discovery 1 TTPs 2 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 4 IoCs
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Suspicious behavior: MapViewOfSection 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 3 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\b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe"C:\Users\Admin\AppData\Local\Temp\b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe"C:\Users\Admin\AppData\Local\Temp\b684bdb5c293cfc6701f028b9bf2fb38bec4e0971153b08dde0e00ebef082f59.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
1.1MB
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Filesize
4KB
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Filesize
188KB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
736KB
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Filesize
736KB
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Filesize
736KB
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Filesize
344KB
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Filesize
736KB
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Filesize
344KB
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Filesize
736KB
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Filesize
736KB
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Filesize
736KB
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Filesize
736KB