Analysis
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max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
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submitted
29/08/2024, 11:55
General
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Target
c8c5d0aabc52a56a208a68d1b9160db0_JaffaCakes118.exe
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Size
677KB
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MD5
c8c5d0aabc52a56a208a68d1b9160db0
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SHA1
0756cd92c2302db55bae81b09af8cb98c4500427
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SHA256
960bf67766ef78ee40332e6f7fd22445702d3c7e493ca7f2aa6a3dfc48be6f9d
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SHA512
e75ee84c496275388b48860d97d4924526db89e65ba753ac46f929d06b65a821255e35252ba3c943fb3ec72c6c0ee0a9e7e948d6845db172fe890ae6c38c172b
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SSDEEP
12288:H1eRRAfxCIUnyNOI/SN/HWQZUpdycXHor8stg3JnB:ViRO8nyNOI0u7BXX
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 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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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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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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Suspicious use of SetThreadContext 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 3 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 use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 10 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\c8c5d0aabc52a56a208a68d1b9160db0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c8c5d0aabc52a56a208a68d1b9160db0_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:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\c8c5d0aabc52a56a208a68d1b9160db0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c8c5d0aabc52a56a208a68d1b9160db0_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- 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
Replay Monitor
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Downloads
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Filesize
696KB
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Filesize
64KB
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Filesize
64KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
532KB
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Filesize
240KB
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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