Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
03-07-2024 08:18
Static task
static1
Behavioral task
behavioral1
Sample
ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe
Resource
win10v2004-20240611-en
General
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Target
ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe
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Size
2.4MB
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MD5
43a78a6987bf599db55f41bd3cd1d011
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SHA1
b55a8d60de946c9151de60df2225dce89c95be43
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SHA256
ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420
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SHA512
808312620b6c2517876aa4f744a53be817fa9b0b5cdcb681943da060652957519c20e9f533f602dc6cdc8a0068a01e526cff797156f67b0f350f38c7b55bbbf4
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SSDEEP
49152:Temt0UCcKZDPedhvpY6aUOisJzakKlfpazVxg4F2OhRoZqiwIG:NucKVERevisqlfMv1QO/oZJq
Malware Config
Extracted
stealc
jony
http://85.28.47.4
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url_path
/920475a59bac849d.php
Extracted
amadey
4.30
4dd39d
http://77.91.77.82
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install_dir
ad40971b6b
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install_file
explorti.exe
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strings_key
a434973ad22def7137dbb5e059b7081e
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url_paths
/Hun4Ko/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
Processes:
explorti.exeexplorti.exeEHJKFCGHID.exeexplorti.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ EHJKFCGHID.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorti.exeexplorti.exeexplorti.exeEHJKFCGHID.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion EHJKFCGHID.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion EHJKFCGHID.exe -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.execmd.exeEHJKFCGHID.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation cmd.exe Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation EHJKFCGHID.exe -
Executes dropped EXE 4 IoCs
Processes:
EHJKFCGHID.exeexplorti.exeexplorti.exeexplorti.exepid Process 1068 EHJKFCGHID.exe 4372 explorti.exe 2340 explorti.exe 2972 explorti.exe -
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.
Processes:
EHJKFCGHID.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Wine EHJKFCGHID.exe Key opened \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Wine explorti.exe -
Loads dropped DLL 2 IoCs
Processes:
ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exepid Process 3804 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe 3804 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
Processes:
ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exeEHJKFCGHID.exeexplorti.exeexplorti.exeexplorti.exepid Process 3804 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe 3804 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe 1068 EHJKFCGHID.exe 4372 explorti.exe 2340 explorti.exe 2972 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
EHJKFCGHID.exedescription ioc Process File created C:\Windows\Tasks\explorti.job EHJKFCGHID.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exeEHJKFCGHID.exeexplorti.exeexplorti.exeexplorti.exepid Process 3804 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe 3804 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe 3804 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe 3804 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe 1068 EHJKFCGHID.exe 1068 EHJKFCGHID.exe 4372 explorti.exe 4372 explorti.exe 2340 explorti.exe 2340 explorti.exe 2972 explorti.exe 2972 explorti.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.execmd.exepid Process 3804 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe 4244 cmd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.execmd.exeEHJKFCGHID.exedescription pid Process procid_target PID 3804 wrote to memory of 532 3804 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe 93 PID 3804 wrote to memory of 532 3804 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe 93 PID 3804 wrote to memory of 532 3804 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe 93 PID 3804 wrote to memory of 4244 3804 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe 95 PID 3804 wrote to memory of 4244 3804 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe 95 PID 3804 wrote to memory of 4244 3804 ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe 95 PID 532 wrote to memory of 1068 532 cmd.exe 97 PID 532 wrote to memory of 1068 532 cmd.exe 97 PID 532 wrote to memory of 1068 532 cmd.exe 97 PID 1068 wrote to memory of 4372 1068 EHJKFCGHID.exe 98 PID 1068 wrote to memory of 4372 1068 EHJKFCGHID.exe 98 PID 1068 wrote to memory of 4372 1068 EHJKFCGHID.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe"C:\Users\Admin\AppData\Local\Temp\ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\EHJKFCGHID.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Users\Admin\AppData\Local\Temp\EHJKFCGHID.exe"C:\Users\Admin\AppData\Local\Temp\EHJKFCGHID.exe"3⤵
- 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
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"4⤵
- 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
PID:4372
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IEHJDGIDBA.exe"2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
PID:4244
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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
PID:2340
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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
PID:2972
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
1.8MB
MD525605113d1123405ddac6c6f7df041b3
SHA17c5e067146123f23e852684f5b395dd26d6290c0
SHA256470188f77b90173d75bfadfaad468f9677870e9cfed37bd997cc5059daaa1eaa
SHA512dc0bbd7c93306c78bd58459d94312f41efffd433fe316a04c9524ed30686b51c091b4ddc056c7b389c41a668a41c39b234dabfba05a9301d5578c54ac170dfe5