Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
25/03/2024, 02:42
General
- Target 305a47944bf362226938d3ebce72c979cddc67172eb16cc582bcd9224d3b8148.exe
- Size 1.8MB
- Sample240325-c69q5aea26
- SHA256 305a47944bf362226938d3ebce72c979cddc67172eb16cc582bcd9224d3b8148
Malware Config
Extracted
-
amadey
-
4.18
-
http://193.233.132.56
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install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
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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 5 IoCs
- Blocklisted process makes network request 2 IoCs
- Downloads MZ/PE file
- Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE 4 IoCs
- Identifies Wine through registry keys 2 TTPs 5 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 5 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 22 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\305a47944bf362226938d3ebce72c979cddc67172eb16cc582bcd9224d3b8148.exe"C:\Users\Admin\AppData\Local\Temp\305a47944bf362226938d3ebce72c979cddc67172eb16cc582bcd9224d3b8148.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
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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
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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
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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
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C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵
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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\181651180316_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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-
-
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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
-
-
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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
-
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
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Downloads
explorha.exe
explorha.exe
__PSScriptPolicyTest_gkvtza1e.ycq.ps1
clip64.dll
cred64.dll
memory/1548-49-0x0000020CABAA0000-0x0000020CABAC2000-memory.dmp
memory/1548-56-0x00007FFA2CAE0000-0x00007FFA2D5A2000-memory.dmp
memory/1548-57-0x0000020CAB920000-0x0000020CAB930000-memory.dmp
memory/1548-58-0x0000020CABF80000-0x0000020CABF92000-memory.dmp
memory/1548-59-0x0000020CABB10000-0x0000020CABB1A000-memory.dmp
memory/1548-65-0x00007FFA2CAE0000-0x00007FFA2D5A2000-memory.dmp
memory/2908-73-0x0000000005060000-0x0000000005061000-memory.dmp
memory/2908-67-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/2908-68-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/2908-69-0x0000000005080000-0x0000000005081000-memory.dmp
memory/2908-71-0x00000000050B0000-0x00000000050B1000-memory.dmp
memory/2908-74-0x0000000005090000-0x0000000005091000-memory.dmp
memory/2908-72-0x0000000005050000-0x0000000005051000-memory.dmp
memory/2908-70-0x0000000005070000-0x0000000005071000-memory.dmp
memory/2908-75-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/3388-95-0x00000000052F0000-0x00000000052F1000-memory.dmp
memory/3388-93-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/3388-94-0x0000000005300000-0x0000000005301000-memory.dmp
memory/3388-96-0x0000000005330000-0x0000000005331000-memory.dmp
memory/3388-97-0x00000000052D0000-0x00000000052D1000-memory.dmp
memory/3388-98-0x00000000052E0000-0x00000000052E1000-memory.dmp
memory/3388-99-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4336-111-0x0000000004B10000-0x0000000004B11000-memory.dmp
memory/4336-110-0x0000000004B30000-0x0000000004B31000-memory.dmp
memory/4336-108-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4336-107-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4336-109-0x0000000004B20000-0x0000000004B21000-memory.dmp
memory/4336-112-0x0000000004B50000-0x0000000004B51000-memory.dmp
memory/4336-114-0x0000000004B00000-0x0000000004B01000-memory.dmp
memory/4336-113-0x0000000004AF0000-0x0000000004AF1000-memory.dmp
memory/4336-115-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-102-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-24-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-31-0x0000000005110000-0x0000000005111000-memory.dmp
memory/4788-33-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-34-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-30-0x0000000005090000-0x0000000005091000-memory.dmp
memory/4788-46-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-28-0x00000000050E0000-0x00000000050E1000-memory.dmp
memory/4788-29-0x0000000005080000-0x0000000005081000-memory.dmp
memory/4788-86-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-87-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-88-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-89-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-90-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-91-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-27-0x00000000050A0000-0x00000000050A1000-memory.dmp
memory/4788-105-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-22-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-104-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-103-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-26-0x00000000050C0000-0x00000000050C1000-memory.dmp
memory/4788-25-0x00000000050B0000-0x00000000050B1000-memory.dmp
memory/4788-100-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-101-0x0000000000020000-0x00000000004DC000-memory.dmp
memory/4788-32-0x0000000005100000-0x0000000005101000-memory.dmp
memory/4824-21-0x0000000000A60000-0x0000000000F1C000-memory.dmp
memory/4824-0-0x0000000000A60000-0x0000000000F1C000-memory.dmp
memory/4824-10-0x0000000005530000-0x0000000005531000-memory.dmp
memory/4824-6-0x00000000054C0000-0x00000000054C1000-memory.dmp
memory/4824-9-0x0000000005540000-0x0000000005541000-memory.dmp
memory/4824-1-0x0000000077066000-0x0000000077068000-memory.dmp
memory/4824-2-0x0000000000A60000-0x0000000000F1C000-memory.dmp
memory/4824-3-0x00000000054F0000-0x00000000054F1000-memory.dmp
memory/4824-5-0x0000000005520000-0x0000000005521000-memory.dmp
memory/4824-4-0x00000000054E0000-0x00000000054E1000-memory.dmp
memory/4824-8-0x0000000005500000-0x0000000005501000-memory.dmp
memory/4824-7-0x00000000054D0000-0x00000000054D1000-memory.dmp