Analysis
- max time kernel
156s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
03/04/2024, 22:37
General
- Target dcf44319c87c1f3fc8c36652d58a7d99b78fc068048a9c518b765ac7af767af7.exe
- Size 1.8MB
- Sample240403-2jw9ysfd49
- SHA256 dcf44319c87c1f3fc8c36652d58a7d99b78fc068048a9c518b765ac7af767af7
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 5 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 4 IoCs
- Identifies Wine through registry keys 2 TTPs 5 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\dcf44319c87c1f3fc8c36652d58a7d99b78fc068048a9c518b765ac7af767af7.exe"C:\Users\Admin\AppData\Local\Temp\dcf44319c87c1f3fc8c36652d58a7d99b78fc068048a9c518b765ac7af767af7.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
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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\808065738166_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
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵
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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)
- Executes dropped EXE
- Identifies Wine through registry keys
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
explorha.exe
__PSScriptPolicyTest_azgqwstw.few.ps1
clip64.dll
cred64.dll
memory/1112-97-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/1112-106-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/1112-103-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/1112-102-0x0000000004A30000-0x0000000004A31000-memory.dmp
memory/1112-105-0x0000000004A20000-0x0000000004A21000-memory.dmp
memory/1112-104-0x0000000004A10000-0x0000000004A11000-memory.dmp
memory/1112-101-0x0000000004A50000-0x0000000004A51000-memory.dmp
memory/1112-100-0x0000000004A40000-0x0000000004A41000-memory.dmp
memory/1112-99-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/1340-13-0x0000000000B40000-0x0000000000FF7000-memory.dmp
memory/1340-3-0x00000000052C0000-0x00000000052C1000-memory.dmp
memory/1340-26-0x0000000000B40000-0x0000000000FF7000-memory.dmp
memory/1340-4-0x00000000052D0000-0x00000000052D1000-memory.dmp
memory/1340-5-0x00000000052B0000-0x00000000052B1000-memory.dmp
memory/1340-10-0x0000000005310000-0x0000000005311000-memory.dmp
memory/1340-11-0x0000000005300000-0x0000000005301000-memory.dmp
memory/1340-9-0x00000000052E0000-0x00000000052E1000-memory.dmp
memory/1340-8-0x00000000052A0000-0x00000000052A1000-memory.dmp
memory/1340-7-0x0000000005290000-0x0000000005291000-memory.dmp
memory/1340-6-0x00000000052F0000-0x00000000052F1000-memory.dmp
memory/1340-23-0x0000000000B40000-0x0000000000FF7000-memory.dmp
memory/1340-0-0x0000000000B40000-0x0000000000FF7000-memory.dmp
memory/1340-2-0x0000000000B40000-0x0000000000FF7000-memory.dmp
memory/1340-1-0x0000000077724000-0x0000000077726000-memory.dmp
memory/2256-74-0x0000021E68750000-0x0000021E6875A000-memory.dmp
memory/2256-73-0x0000021E68C30000-0x0000021E68C42000-memory.dmp
memory/2256-72-0x0000021E50420000-0x0000021E50430000-memory.dmp
memory/2256-71-0x0000021E50420000-0x0000021E50430000-memory.dmp
memory/2256-70-0x00007FFE6C2D0000-0x00007FFE6CD91000-memory.dmp
memory/2256-80-0x00007FFE6C2D0000-0x00007FFE6CD91000-memory.dmp
memory/2256-65-0x0000021E68760000-0x0000021E68782000-memory.dmp
memory/2880-94-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/2880-34-0x0000000004E20000-0x0000000004E21000-memory.dmp
memory/2880-59-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/2880-111-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/2880-110-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/2880-109-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/2880-108-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/2880-107-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/2880-27-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/2880-33-0x0000000004E10000-0x0000000004E11000-memory.dmp
memory/2880-32-0x0000000004E70000-0x0000000004E71000-memory.dmp
memory/2880-81-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/2880-38-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/2880-92-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/2880-93-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/2880-31-0x0000000004E30000-0x0000000004E31000-memory.dmp
memory/2880-95-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/2880-35-0x0000000004E90000-0x0000000004E91000-memory.dmp
memory/2880-98-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/2880-28-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/2880-29-0x0000000004E40000-0x0000000004E41000-memory.dmp
memory/2880-30-0x0000000004E50000-0x0000000004E51000-memory.dmp
memory/4356-37-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/4356-39-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/4356-40-0x0000000004A50000-0x0000000004A51000-memory.dmp
memory/4356-47-0x00000000000B0000-0x0000000000567000-memory.dmp
memory/4356-43-0x0000000004A10000-0x0000000004A11000-memory.dmp
memory/4356-46-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/4356-45-0x0000000004A20000-0x0000000004A21000-memory.dmp
memory/4356-44-0x0000000004A30000-0x0000000004A31000-memory.dmp
memory/4356-42-0x0000000004A80000-0x0000000004A81000-memory.dmp
memory/4356-41-0x0000000004A40000-0x0000000004A41000-memory.dmp
memory/4516-113-0x00000000000B0000-0x0000000000567000-memory.dmp