Analysis
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max time kernel
142s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
08-01-2025 20:16
General
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Target
JaffaCakes118_aa37569c5f9f11191252b8dea72a232c.exe
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Size
636KB
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MD5
aa37569c5f9f11191252b8dea72a232c
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SHA1
c55ead65ff766882b8d1edb065cd4e1e312133c6
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SHA256
4bf1dc7a61ada2a7cdc9ba7f38bd2a8599b414adf02af519c9b32719ae206e76
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SHA512
f4d123ffc1c6203420008ced0fe60bea144c46c707d1a3ed9c54d4460fa23bab068780019ee22c2c8e850e029c2c4b1a4e93822fa4bd87dc8d4b088b12017918
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SSDEEP
6144:M6Uqd2GhNk/u2SzTYErQBIEINNJ8TtF1Enp0G1aHL95Ihhcn7QXtGwiuOcIS:dUi2iNk/uqEMBIEI6Ttsp0G1aHLMdLh
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.omindexgroup.com/ - Port:
21 - Username:
[email protected] - Password:
tlW}sP3mS7Z3
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 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 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_aa37569c5f9f11191252b8dea72a232c.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa37569c5f9f11191252b8dea72a232c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa37569c5f9f11191252b8dea72a232c.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa37569c5f9f11191252b8dea72a232c.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
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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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
320KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
96KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
384KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
56KB
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Filesize
4KB
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Filesize
40KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
656KB