Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
15-09-2024 06:18
General
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Target
e1df8b6820b5838b6b6c0d85498081b8_JaffaCakes118.exe
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Size
1.5MB
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MD5
e1df8b6820b5838b6b6c0d85498081b8
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SHA1
6d71f7f024c3fe86791eb1c7f706a827fb4e158c
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SHA256
169503090bc8a53bb9c00f89f4994e851e5cfce4f9959dcb532e1c4d36f62177
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SHA512
eaf705fd5977be49fdc3214cb6679b946e09119cc5bfba450c502a862329018cd7749aa28413618dd7c24b5bfb9eae5cc322c15ac54d8409e6d3e0077cc3ea08
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SSDEEP
49152:dh+ZkldoPKi2a07wiadm8E/YnyRaAwOJTsE:O2cPKinpE/2hOJT
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.flyxpo.com/ - Port:
21 - Username:
[email protected] - Password:
schenkerokani123
Protocol: ftp- Host:
ftp://ftp.flyxpo.com/ - Port:
21 - Username:
[email protected] - Password:
schenkerokani123
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 3 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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Drops startup file 1 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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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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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 64 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of FindShellTrayWindow 3 IoCs
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Suspicious use of SendNotifyMessage 3 IoCs
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Suspicious use of WriteProcessMemory 8 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\e1df8b6820b5838b6b6c0d85498081b8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e1df8b6820b5838b6b6c0d85498081b8_JaffaCakes118.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
284KB
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Filesize
284KB
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Filesize
304KB
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Filesize
304KB
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Filesize
304KB
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Filesize
8KB
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Filesize
8KB