Analysis
- max time kernel
152s - max time network
156s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
04/04/2024, 02:42
General
- Target e8973cc705f3b8b5f82355e09570514fa1b66b016465ce975a9b88f0d32c001a.exe
- Size 1.9MB
- Sample240404-c7eblsce9w
- SHA256 e8973cc705f3b8b5f82355e09570514fa1b66b016465ce975a9b88f0d32c001a
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 FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\e8973cc705f3b8b5f82355e09570514fa1b66b016465ce975a9b88f0d32c001a.exe"C:\Users\Admin\AppData\Local\Temp\e8973cc705f3b8b5f82355e09570514fa1b66b016465ce975a9b88f0d32c001a.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\852399462405_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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-
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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_cx5ey0hs.zb0.ps1
clip64.dll
cred64.dll
memory/676-98-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
memory/676-101-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
memory/676-100-0x0000000004F20000-0x0000000004F21000-memory.dmp
memory/676-99-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
memory/676-97-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/676-96-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/676-102-0x0000000004ED0000-0x0000000004ED1000-memory.dmp
memory/676-104-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/676-103-0x0000000004F00000-0x0000000004F01000-memory.dmp
memory/2080-87-0x0000000005300000-0x0000000005301000-memory.dmp
memory/2080-83-0x00000000052E0000-0x00000000052E1000-memory.dmp
memory/2080-85-0x00000000052C0000-0x00000000052C1000-memory.dmp
memory/2080-84-0x0000000005320000-0x0000000005321000-memory.dmp
memory/2080-82-0x00000000052F0000-0x00000000052F1000-memory.dmp
memory/2080-81-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2080-80-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2080-86-0x00000000052D0000-0x00000000052D1000-memory.dmp
memory/2080-88-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-90-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-25-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
memory/2864-31-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-107-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-106-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-54-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-105-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-94-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-93-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-92-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-91-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-65-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-30-0x0000000005000000-0x0000000005001000-memory.dmp
memory/2864-76-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-77-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-78-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-29-0x0000000005010000-0x0000000005011000-memory.dmp
memory/2864-28-0x0000000004F90000-0x0000000004F91000-memory.dmp
memory/2864-27-0x0000000004F80000-0x0000000004F81000-memory.dmp
memory/2864-26-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
memory/2864-24-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
memory/2864-89-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-23-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/2864-22-0x0000000000500000-0x00000000009D4000-memory.dmp
memory/3020-56-0x00000180C1710000-0x00000180C1720000-memory.dmp
memory/3020-51-0x00000180D9930000-0x00000180D9952000-memory.dmp
memory/3020-52-0x00007FFB3E710000-0x00007FFB3F1D2000-memory.dmp
memory/3020-64-0x00007FFB3E710000-0x00007FFB3F1D2000-memory.dmp
memory/3020-58-0x00000180D99B0000-0x00000180D99BA000-memory.dmp
memory/3020-57-0x00000180D99C0000-0x00000180D99D2000-memory.dmp
memory/3020-53-0x00000180C1710000-0x00000180C1720000-memory.dmp
memory/3020-55-0x00000180C1710000-0x00000180C1720000-memory.dmp
memory/3320-8-0x00000000053C0000-0x00000000053C1000-memory.dmp
memory/3320-7-0x00000000053B0000-0x00000000053B1000-memory.dmp
memory/3320-6-0x0000000005410000-0x0000000005411000-memory.dmp
memory/3320-5-0x00000000053D0000-0x00000000053D1000-memory.dmp
memory/3320-3-0x00000000053E0000-0x00000000053E1000-memory.dmp
memory/3320-4-0x00000000053F0000-0x00000000053F1000-memory.dmp
memory/3320-2-0x00000000008E0000-0x0000000000DB4000-memory.dmp
memory/3320-1-0x00000000779A6000-0x00000000779A8000-memory.dmp
memory/3320-21-0x00000000008E0000-0x0000000000DB4000-memory.dmp
memory/3320-9-0x0000000005430000-0x0000000005431000-memory.dmp
memory/3320-0-0x00000000008E0000-0x0000000000DB4000-memory.dmp