Analysis
-
max time kernel
141s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
-
submitted
01-10-2024 22:44
General
-
Target
07ba01617f0fcb08e3f72ac1b8325ea3_JaffaCakes118.exe
-
Size
944KB
-
MD5
07ba01617f0fcb08e3f72ac1b8325ea3
-
SHA1
fec2d2bf60936d265d2a9152bfd5724478f0a400
-
SHA256
7b75abb0e4adee8bb2ed4d4fca48a54d9a73c7edba20ba503920aeec63ca51dc
-
SHA512
73d88f22f2124be09f44c510fdf8c67822372c33184694d53e92290387e100e78bc5b8ab3fb87572a7edfe513413cd66095da7ab4736e6173464d86c184ce8e2
-
SSDEEP
12288:hqHLVhOmSO+T277YbxXi7I4lEEqdaZnhC5ad224dcFNA25T7mPVRhksZkb7ccNgC:grVOOmbizQ0hC84db25TiPrhksQ7DgC
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
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla payload 7 IoCs
-
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
-
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
-
Adds Run key to start application 2 TTPs 1 IoCs
-
Suspicious use of SetThreadContext 1 IoCs
-
UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
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.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
-
Suspicious behavior: MapViewOfSection 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of SetWindowsHookEx 2 IoCs
-
Suspicious use of WriteProcessMemory 3 IoCs
-
outlook_office_path 1 IoCs
-
outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\07ba01617f0fcb08e3f72ac1b8325ea3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\07ba01617f0fcb08e3f72ac1b8325ea3_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\07ba01617f0fcb08e3f72ac1b8325ea3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\07ba01617f0fcb08e3f72ac1b8325ea3_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
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
868KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
868KB
-
Filesize
868KB
-
Filesize
868KB
-
Filesize
868KB
-
Filesize
868KB
-
Filesize
868KB
-
Filesize
76KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
968KB