Analysis
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max time kernel
88s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
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submitted
30-10-2024 15:24
General
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Target
build.exe
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Size
3.5MB
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MD5
c9d5e28ae4638f8db2e112ec80158d0a
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SHA1
e5e5aa59eadf80c9725ca26ee95e3af214c7146d
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SHA256
1099a5fc3d5bd8c7250a34b90eecc9d53db92d7659e1f13440a84a4ee6380a83
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SHA512
16208beef3beefd449840c19945ebdee8fe60e57aa188e7f5bb793550c4d8afbef1f0395f75942a852cf9abe35d25b5ef530a3640b67c26f247a023b92d94329
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SSDEEP
49152:WLJwSihjOb6GLb4SKEs3DyOMCSt0+yO3A32AS+Tv+mNwgDF/Jg58d3DV7n0wsPlo:SwSi0b67zeCSt0+yO3kSat
Malware Config
Extracted
asyncrat
1.0.7
25 OCTUBRE
diosestasiempre.duckdns.org:2247
estees
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delay
1
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install
false
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install_folder
%AppData%
Signatures
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AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
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Asyncrat family
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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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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of FindShellTrayWindow 64 IoCs
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Suspicious use of SendNotifyMessage 64 IoCs
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Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\build.exe"C:\Users\Admin\AppData\Local\Temp\build.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\Taskmgr.exe"C:\Windows\System32\Taskmgr.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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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
4KB
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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
4KB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
96KB
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Filesize
3.6MB
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Filesize
96KB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
72KB
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Filesize
624KB
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Filesize
5.6MB
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Filesize
408KB