Analysis
- max time kernel
143s - max time network
137s - platform
windows11-21h2_x64 - resource
win11-20240214-en - resource tags
- submitted
28/03/2024, 02:10
General
- Target cfae7e4241507cfc24a20519a790dc12703f1211eeecf74c9f03446335d9dee9.exe
- Size 1.8MB
- Sample240328-clvrgach8x
- SHA256 cfae7e4241507cfc24a20519a790dc12703f1211eeecf74c9f03446335d9dee9
Malware Config
Extracted
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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 WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\cfae7e4241507cfc24a20519a790dc12703f1211eeecf74c9f03446335d9dee9.exe"C:\Users\Admin\AppData\Local\Temp\cfae7e4241507cfc24a20519a790dc12703f1211eeecf74c9f03446335d9dee9.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 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\567984660271_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
567984660271_Desktop.zip
WriteUninstall.txt
__PSScriptPolicyTest_2upmj4my.wku.ps1
clip64.dll
cred64.dll
memory/1756-6-0x0000000004F20000-0x0000000004F21000-memory.dmp
memory/1756-5-0x0000000004ED0000-0x0000000004ED1000-memory.dmp
memory/1756-8-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
memory/1756-9-0x0000000004F10000-0x0000000004F11000-memory.dmp
memory/1756-10-0x0000000004F40000-0x0000000004F41000-memory.dmp
memory/1756-11-0x0000000004F30000-0x0000000004F31000-memory.dmp
memory/1756-7-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
memory/1756-1-0x0000000077B46000-0x0000000077B48000-memory.dmp
memory/1756-23-0x00000000005B0000-0x0000000000A7E000-memory.dmp
memory/1756-2-0x00000000005B0000-0x0000000000A7E000-memory.dmp
memory/1756-0-0x00000000005B0000-0x0000000000A7E000-memory.dmp
memory/1756-3-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
memory/1756-4-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
memory/1800-82-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/1800-87-0x0000000004F70000-0x0000000004F71000-memory.dmp
memory/1800-84-0x0000000004F80000-0x0000000004F81000-memory.dmp
memory/1800-83-0x0000000004F90000-0x0000000004F91000-memory.dmp
memory/1800-89-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/1800-81-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/1800-88-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
memory/1800-86-0x0000000004F60000-0x0000000004F61000-memory.dmp
memory/1800-85-0x0000000004FC0000-0x0000000004FC1000-memory.dmp
memory/3140-103-0x0000000004BC0000-0x0000000004BC1000-memory.dmp
memory/3140-97-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/3140-104-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/3140-99-0x0000000004BE0000-0x0000000004BE1000-memory.dmp
memory/3140-100-0x0000000004BD0000-0x0000000004BD1000-memory.dmp
memory/3140-101-0x0000000004C10000-0x0000000004C11000-memory.dmp
memory/3140-102-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
memory/3140-98-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/3172-60-0x0000024F7B590000-0x0000024F7B5A2000-memory.dmp
memory/3172-55-0x00007FFE6D9D0000-0x00007FFE6E492000-memory.dmp
memory/3172-66-0x00007FFE6D9D0000-0x00007FFE6E492000-memory.dmp
memory/3172-57-0x0000024F62DD0000-0x0000024F62DE0000-memory.dmp
memory/3172-56-0x0000024F7B500000-0x0000024F7B522000-memory.dmp
memory/3172-61-0x0000024F7B4F0000-0x0000024F7B4FA000-memory.dmp
memory/3172-59-0x0000024F62DD0000-0x0000024F62DE0000-memory.dmp
memory/5020-30-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
memory/5020-79-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-68-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-58-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-33-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-90-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-91-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-92-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-93-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-94-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-95-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-32-0x0000000004D50000-0x0000000004D51000-memory.dmp
memory/5020-25-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-26-0x0000000004D00000-0x0000000004D01000-memory.dmp
memory/5020-27-0x0000000004D10000-0x0000000004D11000-memory.dmp
memory/5020-28-0x0000000004CF0000-0x0000000004CF1000-memory.dmp
memory/5020-29-0x0000000004D30000-0x0000000004D31000-memory.dmp
memory/5020-31-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
memory/5020-24-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-105-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-106-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-107-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-108-0x00000000004F0000-0x00000000009BE000-memory.dmp
memory/5020-109-0x00000000004F0000-0x00000000009BE000-memory.dmp