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Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
07/01/2025, 20:49
General
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Target
JaffaCakes118_789373b7e8bfc21a2acccaaf4926590d.exe
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Size
402KB
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MD5
789373b7e8bfc21a2acccaaf4926590d
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SHA1
62c13ed0d5ab860cec8981fed0cc34e8d85243c0
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SHA256
1183feed064c66f5321e3d89c985542fcff19f29fb9f859fde262e7b2678cbca
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SHA512
120d6eddc36bfd7d732c30b3cc1c737e90c0eebbd87feb456fbfe8df914c7feaf3e538b13e1637196b95f8e0951ecca95702b6b030a3cb0f788b1a64bdb8c7f4
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SSDEEP
6144:9YF6GAORVTEcm/w9fiwFmG1OAV9I4GSbeBHwqEn2bqaU3xWYYJahywzG:9YMG319ibdAbNG4e5wmbq3hkvQG
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1990818097:AAEwom4DVSnyX5nLZhtvlrvCnmzUsVj23cE/sendDocument
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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AgentTesla payload 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 3 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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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 8 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 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\JaffaCakes118_789373b7e8bfc21a2acccaaf4926590d.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789373b7e8bfc21a2acccaaf4926590d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789373b7e8bfc21a2acccaaf4926590d.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789373b7e8bfc21a2acccaaf4926590d.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
- Suspicious use of SetWindowsHookEx
- 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
384KB
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Filesize
624KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
56KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
424KB
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Filesize
4KB
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Filesize
240KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
96KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
7.7MB