Analysis
- max time kernel
143s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
24/03/2024, 18:00
General
- Target 46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe
- Size 1.8MB
- Sample240324-wlak3sed34
- SHA256 46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93
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 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\46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe"C:\Users\Admin\AppData\Local\Temp\46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.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\280069375290_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
-
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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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
explorha.exe
__PSScriptPolicyTest_1t5czbau.25d.ps1
clip64.dll
cred64.dll
memory/1108-5-0x0000000005080000-0x0000000005081000-memory.dmp
memory/1108-0-0x0000000000C80000-0x000000000113C000-memory.dmp
memory/1108-6-0x00000000050C0000-0x00000000050C1000-memory.dmp
memory/1108-7-0x0000000005060000-0x0000000005061000-memory.dmp
memory/1108-8-0x0000000005070000-0x0000000005071000-memory.dmp
memory/1108-9-0x00000000050E0000-0x00000000050E1000-memory.dmp
memory/1108-4-0x00000000050A0000-0x00000000050A1000-memory.dmp
memory/1108-2-0x0000000000C80000-0x000000000113C000-memory.dmp
memory/1108-21-0x0000000000C80000-0x000000000113C000-memory.dmp
memory/1108-3-0x0000000005090000-0x0000000005091000-memory.dmp
memory/1108-1-0x0000000077466000-0x0000000077468000-memory.dmp
memory/2432-65-0x00007FFB89BD0000-0x00007FFB8A692000-memory.dmp
memory/2432-59-0x000001983A3D0000-0x000001983A3DA000-memory.dmp
memory/2432-56-0x0000019852710000-0x0000019852720000-memory.dmp
memory/2432-57-0x0000019852710000-0x0000019852720000-memory.dmp
memory/2432-55-0x0000019852710000-0x0000019852720000-memory.dmp
memory/2432-54-0x00007FFB89BD0000-0x00007FFB8A692000-memory.dmp
memory/2432-53-0x000001983A340000-0x000001983A362000-memory.dmp
memory/2432-58-0x000001983A410000-0x000001983A422000-memory.dmp
memory/3272-26-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
memory/3272-22-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-32-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-31-0x0000000004C10000-0x0000000004C11000-memory.dmp
memory/3272-30-0x0000000004C20000-0x0000000004C21000-memory.dmp
memory/3272-23-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-24-0x0000000004BC0000-0x0000000004BC1000-memory.dmp
memory/3272-25-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
memory/3272-27-0x0000000004B90000-0x0000000004B91000-memory.dmp
memory/3272-28-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
memory/3272-29-0x0000000004BD0000-0x0000000004BD1000-memory.dmp
memory/3272-66-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-67-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-91-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-78-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-79-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-109-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-108-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-107-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-106-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-44-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-95-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-94-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-93-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-92-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/3272-90-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/5024-97-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/5024-105-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/5024-99-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
memory/5024-102-0x0000000004C20000-0x0000000004C21000-memory.dmp
memory/5024-103-0x0000000004BC0000-0x0000000004BC1000-memory.dmp
memory/5024-104-0x0000000004BD0000-0x0000000004BD1000-memory.dmp
memory/5024-98-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/5024-100-0x0000000004C00000-0x0000000004C01000-memory.dmp
memory/5024-101-0x0000000004BE0000-0x0000000004BE1000-memory.dmp
memory/5032-86-0x0000000004AF0000-0x0000000004AF1000-memory.dmp
memory/5032-85-0x0000000004AB0000-0x0000000004AB1000-memory.dmp
memory/5032-84-0x0000000004AD0000-0x0000000004AD1000-memory.dmp
memory/5032-83-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
memory/5032-89-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/5032-87-0x0000000004A90000-0x0000000004A91000-memory.dmp
memory/5032-88-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
memory/5032-82-0x00000000003A0000-0x000000000085C000-memory.dmp
memory/5032-81-0x00000000003A0000-0x000000000085C000-memory.dmp