Analysis
- max time kernel
148s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
27/03/2024, 19:54
General
- Target 21c97b7886d56372292bf660056ce0ab83a6229afb23eb166caeb09f1927d5a3.exe
- Size 1.9MB
- Sample240327-ymjaqaaf99
- SHA256 21c97b7886d56372292bf660056ce0ab83a6229afb23eb166caeb09f1927d5a3
Malware Config
Extracted
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amadey
-
4.18
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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 1 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.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 1 IoCs
- 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 8 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\21c97b7886d56372292bf660056ce0ab83a6229afb23eb166caeb09f1927d5a3.exe"C:\Users\Admin\AppData\Local\Temp\21c97b7886d56372292bf660056ce0ab83a6229afb23eb166caeb09f1927d5a3.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- 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
- Checks computer location settings
- 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⤵
- 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⤵
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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
b371549de9.exe
clip64.dll
cred64.dll
memory/3120-47-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/3120-46-0x0000000004A60000-0x0000000004A61000-memory.dmp
memory/3120-45-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
memory/3120-40-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/3120-48-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/3120-41-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/3120-44-0x0000000004A80000-0x0000000004A81000-memory.dmp
memory/3120-43-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
memory/3120-42-0x0000000004A90000-0x0000000004A91000-memory.dmp
memory/3356-9-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
memory/3356-11-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
memory/3356-0-0x0000000000320000-0x00000000007F5000-memory.dmp
memory/3356-1-0x0000000077D64000-0x0000000077D66000-memory.dmp
memory/3356-2-0x0000000000320000-0x00000000007F5000-memory.dmp
memory/3356-3-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/3356-24-0x0000000000320000-0x00000000007F5000-memory.dmp
memory/3356-4-0x0000000004A80000-0x0000000004A81000-memory.dmp
memory/3356-5-0x0000000004A60000-0x0000000004A61000-memory.dmp
memory/3356-6-0x0000000004AB0000-0x0000000004AB1000-memory.dmp
memory/3356-7-0x0000000004A40000-0x0000000004A41000-memory.dmp
memory/3356-8-0x0000000004A50000-0x0000000004A51000-memory.dmp
memory/3356-10-0x0000000004AD0000-0x0000000004AD1000-memory.dmp
memory/3988-94-0x0000000004D30000-0x0000000004D31000-memory.dmp
memory/3988-98-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/3988-89-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/3988-90-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/3988-97-0x0000000004D90000-0x0000000004D91000-memory.dmp
memory/3988-96-0x0000000004D40000-0x0000000004D41000-memory.dmp
memory/3988-95-0x0000000004D50000-0x0000000004D51000-memory.dmp
memory/3988-93-0x0000000004DA0000-0x0000000004DA1000-memory.dmp
memory/3988-92-0x0000000004D60000-0x0000000004D61000-memory.dmp
memory/3988-91-0x0000000004D70000-0x0000000004D71000-memory.dmp
memory/4832-25-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-38-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-49-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-50-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-37-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-65-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-36-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-75-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-35-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-86-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-87-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-34-0x00000000052A0000-0x00000000052A1000-memory.dmp
memory/4832-33-0x00000000052B0000-0x00000000052B1000-memory.dmp
memory/4832-32-0x0000000005280000-0x0000000005281000-memory.dmp
memory/4832-31-0x0000000005230000-0x0000000005231000-memory.dmp
memory/4832-30-0x0000000005220000-0x0000000005221000-memory.dmp
memory/4832-29-0x0000000005290000-0x0000000005291000-memory.dmp
memory/4832-26-0x0000000005250000-0x0000000005251000-memory.dmp
memory/4832-28-0x0000000005240000-0x0000000005241000-memory.dmp
memory/4832-27-0x0000000005260000-0x0000000005261000-memory.dmp
memory/4832-23-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-99-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-100-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-101-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-102-0x00000000003B0000-0x0000000000885000-memory.dmp
memory/4832-103-0x00000000003B0000-0x0000000000885000-memory.dmp