Analysis
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max time kernel
141s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
16-09-2024 01:45
General
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Target
e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe
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Size
795KB
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MD5
e3c8c5cbfd0f1609d7370d194fc143cb
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SHA1
882ba3daebdfea2c3e57dbb661392babeafcfcbf
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SHA256
8460f094293c03a18ceb6c57ac1d3073696a2865033462d8006b8b6b1033f76a
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SHA512
b9e3c65333df63951641446e73252e0723e4f28e0b9cc2ee7cbf7f082ea1d7707c7e5f5ffd36d8c465a99485e61704ab67a2a3fc16799ca9e371150ddca07159
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SSDEEP
12288:2bly675yJo0juRXhT4MghC35C6HWYeOmtHL+Qz1DTjOodYSMC:h6ca0jux+Bs3HjmtHL/HcQ
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 3 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 4 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\e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.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\e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.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
Loading Replay Monitor...
Downloads
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Filesize
4KB
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Filesize
76KB
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Filesize
76KB
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Filesize
820KB
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Filesize
4KB
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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
532KB
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Filesize
532KB
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Filesize
532KB