Analysis
- max time kernel
145s - max time network
147s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
28/03/2024, 03:11
General
- Target 1404dbe477c759bf43d50b2a286243b7b6f0113b4c880ebf4d9280e2961e9dde.exe
- Size 1.8MB
- Sample240328-dp5lhsbc95
- SHA256 1404dbe477c759bf43d50b2a286243b7b6f0113b4c880ebf4d9280e2961e9dde
Malware Config
Extracted
-
amadey
-
4.18
-
http://193.233.132.56
-
install_dir
09fd851a4f
-
install_file
explorha.exe
-
strings_key
443351145ece4966ded809641c77cfa8
-
url_paths
/Pneh2sXQk0/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
- Blocklisted process makes network request 2 IoCs
- Downloads MZ/PE file
- Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE 3 IoCs
- Identifies Wine through registry keys 2 TTPs 4 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Loads dropped DLL 3 IoCs
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 20 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1404dbe477c759bf43d50b2a286243b7b6f0113b4c880ebf4d9280e2961e9dde.exe"C:\Users\Admin\AppData\Local\Temp\1404dbe477c759bf43d50b2a286243b7b6f0113b4c880ebf4d9280e2961e9dde.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\852399462405_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
-
-
-
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
-
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
explorha.exe
explorha.exe
explorha.exe
__PSScriptPolicyTest_gysl4dmr.1by.ps1
clip64.dll
cred64.dll
memory/2144-56-0x000001F9FA9C0000-0x000001F9FA9D0000-memory.dmp
memory/2144-55-0x000001F9FA9C0000-0x000001F9FA9D0000-memory.dmp
memory/2144-54-0x00007FFED9C10000-0x00007FFEDA6D2000-memory.dmp
memory/2144-53-0x000001F9E2600000-0x000001F9E2622000-memory.dmp
memory/2144-57-0x000001F9FA9C0000-0x000001F9FA9D0000-memory.dmp
memory/2144-58-0x000001F9FA930000-0x000001F9FA942000-memory.dmp
memory/2144-59-0x000001F9E25F0000-0x000001F9E25FA000-memory.dmp
memory/2144-65-0x00007FFED9C10000-0x00007FFEDA6D2000-memory.dmp
memory/2296-25-0x0000000004F30000-0x0000000004F31000-memory.dmp
memory/2296-79-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-108-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-26-0x0000000004F20000-0x0000000004F21000-memory.dmp
memory/2296-27-0x0000000004F60000-0x0000000004F61000-memory.dmp
memory/2296-28-0x0000000004F00000-0x0000000004F01000-memory.dmp
memory/2296-29-0x0000000004F10000-0x0000000004F11000-memory.dmp
memory/2296-30-0x0000000004F40000-0x0000000004F41000-memory.dmp
memory/2296-31-0x0000000004F80000-0x0000000004F81000-memory.dmp
memory/2296-32-0x0000000004F90000-0x0000000004F91000-memory.dmp
memory/2296-33-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-23-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-107-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-106-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-24-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-105-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-95-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-94-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-93-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-92-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-91-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-66-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-67-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-90-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/2296-78-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/3204-9-0x0000000005510000-0x0000000005511000-memory.dmp
memory/3204-4-0x00000000054C0000-0x00000000054C1000-memory.dmp
memory/3204-0-0x00000000008E0000-0x0000000000D97000-memory.dmp
memory/3204-22-0x00000000008E0000-0x0000000000D97000-memory.dmp
memory/3204-10-0x0000000005500000-0x0000000005501000-memory.dmp
memory/3204-8-0x0000000005490000-0x0000000005491000-memory.dmp
memory/3204-1-0x0000000077886000-0x0000000077888000-memory.dmp
memory/3204-7-0x0000000005480000-0x0000000005481000-memory.dmp
memory/3204-6-0x00000000054E0000-0x00000000054E1000-memory.dmp
memory/3204-3-0x00000000054B0000-0x00000000054B1000-memory.dmp
memory/3204-5-0x00000000054A0000-0x00000000054A1000-memory.dmp
memory/3204-2-0x00000000008E0000-0x0000000000D97000-memory.dmp
memory/3692-102-0x00000000053D0000-0x00000000053D1000-memory.dmp
memory/3692-99-0x0000000005400000-0x0000000005401000-memory.dmp
memory/3692-104-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/3692-103-0x00000000053E0000-0x00000000053E1000-memory.dmp
memory/3692-101-0x0000000005430000-0x0000000005431000-memory.dmp
memory/3692-97-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/3692-98-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/3692-100-0x00000000053F0000-0x00000000053F1000-memory.dmp
memory/4660-86-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
memory/4660-89-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/4660-85-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
memory/4660-87-0x0000000004F90000-0x0000000004F91000-memory.dmp
memory/4660-88-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
memory/4660-83-0x0000000004FC0000-0x0000000004FC1000-memory.dmp
memory/4660-84-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
memory/4660-82-0x0000000000970000-0x0000000000E27000-memory.dmp
memory/4660-81-0x0000000000970000-0x0000000000E27000-memory.dmp