Analysis
- max time kernel
144s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
28/03/2024, 03:11
General
- Target 1404dbe477c759bf43d50b2a286243b7b6f0113b4c880ebf4d9280e2961e9dde.exe
- Size 1.8MB
- Sample240328-dp5lhsbc95
- SHA256 1404dbe477c759bf43d50b2a286243b7b6f0113b4c880ebf4d9280e2961e9dde
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.
- 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
-
C:\Users\Admin\AppData\Local\Temp\1404dbe477c759bf43d50b2a286243b7b6f0113b4c880ebf4d9280e2961e9dde.exe"C:\Users\Admin\AppData\Local\Temp\1404dbe477c759bf43d50b2a286243b7b6f0113b4c880ebf4d9280e2961e9dde.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
-
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
-
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\808065738166_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:\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=5164 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:81⤵
-
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
explorha.exe
__PSScriptPolicyTest_bmvsgnhd.jb4.ps1
clip64.dll
cred64.dll
memory/412-58-0x000002EAFB920000-0x000002EAFB930000-memory.dmp
memory/412-59-0x000002EAFB920000-0x000002EAFB930000-memory.dmp
memory/412-57-0x00007FF891FF0000-0x00007FF892AB1000-memory.dmp
memory/412-56-0x000002EAFBAA0000-0x000002EAFBAC2000-memory.dmp
memory/412-61-0x000002EAFB910000-0x000002EAFB91A000-memory.dmp
memory/412-60-0x000002EAFBD70000-0x000002EAFBD82000-memory.dmp
memory/412-67-0x00007FF891FF0000-0x00007FF892AB1000-memory.dmp
memory/444-103-0x0000000004DB0000-0x0000000004DB1000-memory.dmp
memory/444-100-0x0000000000160000-0x0000000000617000-memory.dmp
memory/444-109-0x0000000000160000-0x0000000000617000-memory.dmp
memory/444-106-0x0000000004D70000-0x0000000004D71000-memory.dmp
memory/444-108-0x0000000004DC0000-0x0000000004DC1000-memory.dmp
memory/444-107-0x0000000004D80000-0x0000000004D81000-memory.dmp
memory/444-105-0x0000000004DD0000-0x0000000004DD1000-memory.dmp
memory/444-102-0x0000000004DA0000-0x0000000004DA1000-memory.dmp
memory/444-104-0x0000000004D90000-0x0000000004D91000-memory.dmp
memory/444-101-0x0000000000160000-0x0000000000617000-memory.dmp
memory/2460-90-0x0000000004AD0000-0x0000000004AD1000-memory.dmp
memory/2460-92-0x0000000000160000-0x0000000000617000-memory.dmp
memory/2460-83-0x0000000000160000-0x0000000000617000-memory.dmp
memory/2460-88-0x0000000004B30000-0x0000000004B31000-memory.dmp
memory/2460-87-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
memory/2460-91-0x0000000004B20000-0x0000000004B21000-memory.dmp
memory/2460-84-0x0000000000160000-0x0000000000617000-memory.dmp
memory/2460-89-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
memory/2460-86-0x0000000004B00000-0x0000000004B01000-memory.dmp
memory/2460-85-0x0000000004AF0000-0x0000000004AF1000-memory.dmp
memory/3800-30-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
memory/3800-93-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-34-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-68-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-69-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-33-0x0000000005010000-0x0000000005011000-memory.dmp
memory/3800-80-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-32-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
memory/3800-82-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-27-0x0000000004FC0000-0x0000000004FC1000-memory.dmp
memory/3800-28-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
memory/3800-29-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
memory/3800-31-0x0000000004F90000-0x0000000004F91000-memory.dmp
memory/3800-112-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-26-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-25-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-111-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-110-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-99-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-46-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-94-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-95-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-96-0x0000000000160000-0x0000000000617000-memory.dmp
memory/3800-97-0x0000000000160000-0x0000000000617000-memory.dmp
memory/4576-6-0x0000000005040000-0x0000000005041000-memory.dmp
memory/4576-24-0x00000000004F0000-0x00000000009A7000-memory.dmp
memory/4576-8-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
memory/4576-9-0x0000000005030000-0x0000000005031000-memory.dmp
memory/4576-7-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
memory/4576-5-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
memory/4576-3-0x0000000005000000-0x0000000005001000-memory.dmp
memory/4576-11-0x0000000005050000-0x0000000005051000-memory.dmp
memory/4576-10-0x0000000005060000-0x0000000005061000-memory.dmp
memory/4576-2-0x00000000004F0000-0x00000000009A7000-memory.dmp
memory/4576-1-0x00000000777C4000-0x00000000777C6000-memory.dmp
memory/4576-13-0x00000000004F0000-0x00000000009A7000-memory.dmp
memory/4576-4-0x0000000005010000-0x0000000005011000-memory.dmp
memory/4576-0-0x00000000004F0000-0x00000000009A7000-memory.dmp