Analysis
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max time kernel
140s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
07-09-2024 13:54
General
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Target
d21612c802eab4db6c772f8c8dc1d1df_JaffaCakes118.exe
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Size
948KB
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MD5
d21612c802eab4db6c772f8c8dc1d1df
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SHA1
ea4807412f01623143103231afb0cb3c87de4a0e
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SHA256
da84ebc8503de1b6c7d4388b75738b72ae8c2a84746bc34d6ca07266b8917ca0
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SHA512
5b526ac9830c253427cec04c28d76bd2b3218cd07afd60db2b01a3cd46c250354edb5419b142d716598e263547db36ac9885b366035314b47a45b68d917d6196
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SSDEEP
12288:VDb7BqrErn/mxx7E6vMJaxKwWoFJm6y2o/Yc4/P2x1AF3K+LJzK3PbQScFlDVyQg:VFBrny7d7eqq2Z32ym3PB8lDP4
Malware Config
Extracted
Protocol: smtp- Host:
bh-58.webhostbox.net - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$
Extracted
agenttesla
Protocol: smtp- Host:
bh-58.webhostbox.net - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 7 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 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\d21612c802eab4db6c772f8c8dc1d1df_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d21612c802eab4db6c772f8c8dc1d1df_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\d21612c802eab4db6c772f8c8dc1d1df_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d21612c802eab4db6c772f8c8dc1d1df_JaffaCakes118.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
Loading Replay Monitor...
Downloads
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Filesize
864KB
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Filesize
408KB
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Filesize
864KB
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Filesize
864KB
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Filesize
864KB
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Filesize
864KB
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Filesize
864KB
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Filesize
408KB
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Filesize
864KB
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Filesize
4KB
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Filesize
64KB
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Filesize
4KB
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Filesize
972KB
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Filesize
64KB