Analysis
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max time kernel
95s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
10-10-2024 11:53
General
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Target
SecuriteInfo.com.MSIL.Kryptik.HDZY.tr.31219.13466.exe
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Size
469KB
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MD5
3c69297a420b00c660113d44eb039254
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SHA1
dc8212328e6dd88e713efb161ecaa3fe25d1eb0f
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SHA256
142873db547e46701d0630bf254b6e4d7570a37e62194e89264b53410682d9a8
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SHA512
70c3e84356bfc0798cb35b42907a64428d08b5816da7b30c7fe365f1c63f6312c68569b3b58e19f90539cc1bdb9a553346c92705ab0363c321b2ae16f3077e63
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SSDEEP
12288:9JRUxMAcD2Im3x3I1luJwZrFhwJbAWqpI0:9JRUxjcD2Igh2lj20I0
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
185.106.92.86:4040
xcjujxywyntbavbe
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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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StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 1 IoCs
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Suspicious use of SetThreadContext 1 IoCs
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 7 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.Kryptik.HDZY.tr.31219.13466.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.Kryptik.HDZY.tr.31219.13466.exe"1⤵
- Checks computer location settings
- 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:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.Kryptik.HDZY.tr.31219.13466.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
600KB
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Filesize
6.5MB
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Filesize
120KB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
104KB
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Filesize
80KB
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Filesize
56KB
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Filesize
68KB
-
Filesize
40KB
-
Filesize
104KB
-
Filesize
7.7MB
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Filesize
652KB
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Filesize
216KB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
3.3MB
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Filesize
120KB
-
Filesize
408KB
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Filesize
408KB
-
Filesize
136KB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
200KB
-
Filesize
3.3MB
-
Filesize
472KB
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Filesize
304KB
-
Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
96KB
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Filesize
120KB
-
Filesize
1.1MB
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Filesize
7.7MB
-
Filesize
72KB
-
Filesize
7.7MB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
360KB
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Filesize
5.6MB
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Filesize
4KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
488KB