Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
28/03/2024, 04:02
General
- Target tmp.exe
- Size 1.8MB
- Sample240328-elsm8aea7v
- SHA256 1404dbe477c759bf43d50b2a286243b7b6f0113b4c880ebf4d9280e2961e9dde
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.
- 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 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 21 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\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.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⤵
- 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
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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\660967641992_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_seooauyr.5cs.ps1
clip64.dll
cred64.dll
memory/1092-105-0x00000000054E0000-0x00000000054E1000-memory.dmp
memory/1092-108-0x0000000005510000-0x0000000005511000-memory.dmp
memory/1092-107-0x00000000054D0000-0x00000000054D1000-memory.dmp
memory/1092-106-0x00000000054F0000-0x00000000054F1000-memory.dmp
memory/1092-104-0x0000000000470000-0x0000000000927000-memory.dmp
memory/1092-103-0x0000000000470000-0x0000000000927000-memory.dmp
memory/1092-110-0x00000000054C0000-0x00000000054C1000-memory.dmp
memory/1092-109-0x00000000054B0000-0x00000000054B1000-memory.dmp
memory/1092-111-0x0000000000470000-0x0000000000927000-memory.dmp
memory/1608-95-0x0000000000470000-0x0000000000927000-memory.dmp
memory/1608-92-0x0000000004E00000-0x0000000004E01000-memory.dmp
memory/1608-91-0x0000000004E70000-0x0000000004E71000-memory.dmp
memory/1608-88-0x0000000004E30000-0x0000000004E31000-memory.dmp
memory/1608-90-0x0000000004E20000-0x0000000004E21000-memory.dmp
memory/1608-89-0x0000000004E40000-0x0000000004E41000-memory.dmp
memory/1608-87-0x0000000000470000-0x0000000000927000-memory.dmp
memory/1608-86-0x0000000000470000-0x0000000000927000-memory.dmp
memory/1608-93-0x0000000004E10000-0x0000000004E11000-memory.dmp
memory/1608-94-0x0000000004E60000-0x0000000004E61000-memory.dmp
memory/2452-62-0x0000024EA9BA0000-0x0000024EA9BB2000-memory.dmp
memory/2452-59-0x0000024E90E00000-0x0000024E90E10000-memory.dmp
memory/2452-69-0x00007FFCF10F0000-0x00007FFCF1BB1000-memory.dmp
memory/2452-63-0x0000024E90F70000-0x0000024E90F7A000-memory.dmp
memory/2452-52-0x0000024E90F40000-0x0000024E90F62000-memory.dmp
memory/2452-61-0x0000024E90E00000-0x0000024E90E10000-memory.dmp
memory/2452-57-0x00007FFCF10F0000-0x00007FFCF1BB1000-memory.dmp
memory/2452-58-0x0000024E90E00000-0x0000024E90E10000-memory.dmp
memory/4020-0-0x00000000000F0000-0x00000000005A7000-memory.dmp
memory/4020-5-0x00000000052A0000-0x00000000052A1000-memory.dmp
memory/4020-4-0x00000000052C0000-0x00000000052C1000-memory.dmp
memory/4020-23-0x00000000000F0000-0x00000000005A7000-memory.dmp
memory/4020-2-0x00000000000F0000-0x00000000005A7000-memory.dmp
memory/4020-1-0x00000000776D4000-0x00000000776D6000-memory.dmp
memory/4020-3-0x00000000052B0000-0x00000000052B1000-memory.dmp
memory/4020-7-0x0000000005280000-0x0000000005281000-memory.dmp
memory/4020-6-0x00000000052E0000-0x00000000052E1000-memory.dmp
memory/4020-8-0x0000000005290000-0x0000000005291000-memory.dmp
memory/4020-9-0x00000000052D0000-0x00000000052D1000-memory.dmp
memory/4020-10-0x0000000005300000-0x0000000005301000-memory.dmp
memory/4020-11-0x00000000052F0000-0x00000000052F1000-memory.dmp
memory/4772-27-0x0000000005140000-0x0000000005141000-memory.dmp
memory/4772-100-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-34-0x0000000005180000-0x0000000005181000-memory.dmp
memory/4772-26-0x0000000005130000-0x0000000005131000-memory.dmp
memory/4772-25-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-24-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-29-0x0000000005170000-0x0000000005171000-memory.dmp
memory/4772-30-0x0000000005100000-0x0000000005101000-memory.dmp
memory/4772-85-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-96-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-97-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-98-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-99-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-28-0x0000000005120000-0x0000000005121000-memory.dmp
memory/4772-102-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-83-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-82-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-31-0x0000000005110000-0x0000000005111000-memory.dmp
memory/4772-71-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-70-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-60-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-32-0x0000000005160000-0x0000000005161000-memory.dmp
memory/4772-33-0x0000000005190000-0x0000000005191000-memory.dmp
memory/4772-35-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-112-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-113-0x0000000000470000-0x0000000000927000-memory.dmp
memory/4772-114-0x0000000000470000-0x0000000000927000-memory.dmp