Analysis
- max time kernel
142s - max time network
137s - platform
windows11-21h2_x64 - resource
win11-20240214-en - resource tags
- submitted
03/04/2024, 20:29
General
- Target cdc9f6d10ddae13901c25591b2e0958fc78d7cab28a41928130c2a6040125d04.exe
- Size 1.8MB
- Sample240403-y922cacc65
- SHA256 cdc9f6d10ddae13901c25591b2e0958fc78d7cab28a41928130c2a6040125d04
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\cdc9f6d10ddae13901c25591b2e0958fc78d7cab28a41928130c2a6040125d04.exe"C:\Users\Admin\AppData\Local\Temp\cdc9f6d10ddae13901c25591b2e0958fc78d7cab28a41928130c2a6040125d04.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\567984660271_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
__PSScriptPolicyTest_5ku3mjij.p4z.ps1
clip64.dll
cred64.dll
memory/1832-64-0x00007FFDBCBF0000-0x00007FFDBD6B2000-memory.dmp
memory/1832-57-0x00000228E7C40000-0x00000228E7C52000-memory.dmp
memory/1832-58-0x00000228E7C20000-0x00000228E7C2A000-memory.dmp
memory/1832-54-0x00000228CF5C0000-0x00000228CF5D0000-memory.dmp
memory/1832-55-0x00000228CF5C0000-0x00000228CF5D0000-memory.dmp
memory/1832-53-0x00007FFDBCBF0000-0x00007FFDBD6B2000-memory.dmp
memory/1832-52-0x00000228CF640000-0x00000228CF662000-memory.dmp
memory/3496-28-0x0000000005350000-0x0000000005351000-memory.dmp
memory/3496-93-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-23-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-24-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-29-0x0000000005360000-0x0000000005361000-memory.dmp
memory/3496-108-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-27-0x00000000053B0000-0x00000000053B1000-memory.dmp
memory/3496-25-0x0000000005380000-0x0000000005381000-memory.dmp
memory/3496-26-0x0000000005370000-0x0000000005371000-memory.dmp
memory/3496-30-0x00000000053E0000-0x00000000053E1000-memory.dmp
memory/3496-31-0x00000000053D0000-0x00000000053D1000-memory.dmp
memory/3496-32-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-107-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-106-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-96-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-95-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-94-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-92-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-56-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-91-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-79-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-78-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-65-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-66-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3496-77-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3736-84-0x00000000053D0000-0x00000000053D1000-memory.dmp
memory/3736-90-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3736-83-0x00000000053C0000-0x00000000053C1000-memory.dmp
memory/3736-81-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3736-82-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3736-89-0x00000000053E0000-0x00000000053E1000-memory.dmp
memory/3736-88-0x00000000053A0000-0x00000000053A1000-memory.dmp
memory/3736-87-0x0000000005390000-0x0000000005391000-memory.dmp
memory/3736-86-0x00000000053F0000-0x00000000053F1000-memory.dmp
memory/3736-85-0x00000000053B0000-0x00000000053B1000-memory.dmp
memory/3976-101-0x0000000005430000-0x0000000005431000-memory.dmp
memory/3976-103-0x0000000005410000-0x0000000005411000-memory.dmp
memory/3976-105-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3976-100-0x0000000005440000-0x0000000005441000-memory.dmp
memory/3976-102-0x0000000005470000-0x0000000005471000-memory.dmp
memory/3976-104-0x0000000005420000-0x0000000005421000-memory.dmp
memory/3976-99-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/3976-98-0x0000000000960000-0x0000000000E1D000-memory.dmp
memory/4092-5-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
memory/4092-6-0x0000000005030000-0x0000000005031000-memory.dmp
memory/4092-7-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
memory/4092-1-0x0000000077016000-0x0000000077018000-memory.dmp
memory/4092-21-0x0000000000940000-0x0000000000DFD000-memory.dmp
memory/4092-3-0x0000000005000000-0x0000000005001000-memory.dmp
memory/4092-8-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
memory/4092-4-0x0000000005010000-0x0000000005011000-memory.dmp
memory/4092-2-0x0000000000940000-0x0000000000DFD000-memory.dmp
memory/4092-10-0x0000000005050000-0x0000000005051000-memory.dmp
memory/4092-9-0x0000000005060000-0x0000000005061000-memory.dmp
memory/4092-0-0x0000000000940000-0x0000000000DFD000-memory.dmp