Analysis
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max time kernel
141s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
14-09-2024 03:34
General
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Target
INV 493178246.exe
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Size
820KB
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MD5
94ec06012c2eabfff68c349a5330136a
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SHA1
833d6264d984eb8816a95d91e4c491c8fb8554f4
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SHA256
d2e12e778519b6ea35daaef5eadae95b9f9e7f60676c8ddae1b321e384984c63
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SHA512
0ceaff384363e25e860fc977252b5827b847f61b8532f6a7b725ae829069f078559ebee406ed3bfc164b5f9569e6188078c458172111fc655433b869bc9e74f5
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SSDEEP
12288:bb6mCM9sXHh9BoRPqsxOVKuS5r70xwgeqh043L97/hOcUW9sqVZEG:qeSHhYRRxOVGcxJBdb12hi
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 payload 8 IoCs
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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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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 1 IoCs
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Suspicious behavior: RenamesItself 1 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\INV 493178246.exe"C:\Users\Admin\AppData\Local\Temp\INV 493178246.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\INV 493178246.exe"C:\Users\Admin\AppData\Local\Temp\INV 493178246.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- 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
844KB
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Filesize
4KB
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Filesize
64KB
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Filesize
4KB
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Filesize
532KB
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Filesize
5.6MB
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Filesize
532KB
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Filesize
240KB
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Filesize
532KB
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Filesize
240KB
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Filesize
532KB
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Filesize
532KB
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Filesize
532KB
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Filesize
532KB
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Filesize
584KB
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Filesize
532KB
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Filesize
624KB
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Filesize
96KB
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Filesize
408KB
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Filesize
320KB
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Filesize
40KB