Analysis
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max time kernel
143s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 10:52
Static task
static1
Behavioral task
behavioral1
Sample
f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exe
Resource
win10v2004-20240611-en
General
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Target
f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exe
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Size
1.8MB
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MD5
e52ef594d8b0efd2339ea8915f8a73df
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SHA1
6f58715fd305a36e1edb3cbc061868a6e3702a3a
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SHA256
f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1
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SHA512
109fbbe584603c12b72e85acfea336235276b3a3d2f5470a5906cb34bc9b687ac6c67b67fae82b46465d0cd9dc75e1b34c4f3a9e347bec04aae440c946aa6de1
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SSDEEP
49152:P2ATGGkorgagvns1+rJwsdyYHPmzzAMDgxL9Lz1C4F1:PZyborgb/++dwAyMIgxL9Xj
Malware Config
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
Extracted
stealc
jony
http://85.28.47.4
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url_path
/920475a59bac849d.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
Processes:
explorti.exeGCGIDGCGIE.exeexplorti.exeexplorti.exef84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ GCGIDGCGIE.exe 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__ f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorti.exeexplorti.exef84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exeexplorti.exeGCGIDGCGIE.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 f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion GCGIDGCGIE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion GCGIDGCGIE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe -
Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exeexplorti.exece62f65976.execmd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exe Key value queried \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation explorti.exe Key value queried \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation ce62f65976.exe Key value queried \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation cmd.exe -
Executes dropped EXE 5 IoCs
Processes:
explorti.exece62f65976.exeGCGIDGCGIE.exeexplorti.exeexplorti.exepid process 3236 explorti.exe 3628 ce62f65976.exe 4332 GCGIDGCGIE.exe 3304 explorti.exe 4624 explorti.exe -
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.
Processes:
f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exeexplorti.exeGCGIDGCGIE.exeexplorti.exeexplorti.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Wine f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exe Key opened \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Wine GCGIDGCGIE.exe Key opened \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Wine explorti.exe -
Loads dropped DLL 2 IoCs
Processes:
ce62f65976.exepid process 3628 ce62f65976.exe 3628 ce62f65976.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 7 IoCs
Processes:
f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exeexplorti.exece62f65976.exeGCGIDGCGIE.exeexplorti.exeexplorti.exepid process 2444 f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exe 3236 explorti.exe 3628 ce62f65976.exe 3628 ce62f65976.exe 4332 GCGIDGCGIE.exe 3304 explorti.exe 4624 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exedescription ioc process File created C:\Windows\Tasks\explorti.job f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.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:
ce62f65976.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 ce62f65976.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ce62f65976.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exeexplorti.exece62f65976.exeGCGIDGCGIE.exeexplorti.exeexplorti.exepid process 2444 f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exe 2444 f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exe 3236 explorti.exe 3236 explorti.exe 3628 ce62f65976.exe 3628 ce62f65976.exe 3628 ce62f65976.exe 3628 ce62f65976.exe 4332 GCGIDGCGIE.exe 4332 GCGIDGCGIE.exe 3304 explorti.exe 3304 explorti.exe 4624 explorti.exe 4624 explorti.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ce62f65976.execmd.exepid process 3628 ce62f65976.exe 4456 cmd.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exeexplorti.exece62f65976.execmd.exedescription pid process target process PID 2444 wrote to memory of 3236 2444 f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exe explorti.exe PID 2444 wrote to memory of 3236 2444 f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exe explorti.exe PID 2444 wrote to memory of 3236 2444 f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exe explorti.exe PID 3236 wrote to memory of 3628 3236 explorti.exe ce62f65976.exe PID 3236 wrote to memory of 3628 3236 explorti.exe ce62f65976.exe PID 3236 wrote to memory of 3628 3236 explorti.exe ce62f65976.exe PID 3628 wrote to memory of 3340 3628 ce62f65976.exe cmd.exe PID 3628 wrote to memory of 3340 3628 ce62f65976.exe cmd.exe PID 3628 wrote to memory of 3340 3628 ce62f65976.exe cmd.exe PID 3628 wrote to memory of 4456 3628 ce62f65976.exe cmd.exe PID 3628 wrote to memory of 4456 3628 ce62f65976.exe cmd.exe PID 3628 wrote to memory of 4456 3628 ce62f65976.exe cmd.exe PID 3340 wrote to memory of 4332 3340 cmd.exe GCGIDGCGIE.exe PID 3340 wrote to memory of 4332 3340 cmd.exe GCGIDGCGIE.exe PID 3340 wrote to memory of 4332 3340 cmd.exe GCGIDGCGIE.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.exe"C:\Users\Admin\AppData\Local\Temp\f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1.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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:\Users\Admin\AppData\Local\Temp\1000006001\ce62f65976.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\ce62f65976.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\GCGIDGCGIE.exe"4⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\GCGIDGCGIE.exe"C:\Users\Admin\AppData\Local\Temp\GCGIDGCGIE.exe"5⤵
- 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:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HDAFBGIJKE.exe"4⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
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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
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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C:\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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C:\Users\Admin\AppData\Local\Temp\1000006001\ce62f65976.exeFilesize
2.4MB
MD5541a32fe5ac6b171816e5a05e1adbf5e
SHA1bbe86e87370c676843e6d5b4215d5b8a52847939
SHA256b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146
SHA51217a11d430c067b51f12d79d2ffc7b6d58790375ceb65dbdb9b6935fa40c36d232e87b9dc8b890cbf0816fb4b703c9221d687a824cb6ec959ceec6b508a2b0372
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeFilesize
1.8MB
MD5e52ef594d8b0efd2339ea8915f8a73df
SHA16f58715fd305a36e1edb3cbc061868a6e3702a3a
SHA256f84b6882e8e2633a3f374496f0b35a181ce835b184e75ded71583e4bacd77db1
SHA512109fbbe584603c12b72e85acfea336235276b3a3d2f5470a5906cb34bc9b687ac6c67b67fae82b46465d0cd9dc75e1b34c4f3a9e347bec04aae440c946aa6de1
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memory/2444-1-0x0000000077434000-0x0000000077436000-memory.dmpFilesize
8KB
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memory/2444-2-0x0000000000471000-0x000000000049F000-memory.dmpFilesize
184KB
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memory/2444-3-0x0000000000470000-0x000000000091B000-memory.dmpFilesize
4.7MB
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memory/2444-5-0x0000000000470000-0x000000000091B000-memory.dmpFilesize
4.7MB
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memory/2444-0-0x0000000000470000-0x000000000091B000-memory.dmpFilesize
4.7MB
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memory/2444-17-0x0000000000470000-0x000000000091B000-memory.dmpFilesize
4.7MB
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memory/3236-125-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-133-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-136-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-135-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-74-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-20-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-19-0x0000000000851000-0x000000000087F000-memory.dmpFilesize
184KB
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memory/3236-108-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-134-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-18-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-132-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-127-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-116-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-117-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-118-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-21-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-126-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-122-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-123-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3236-124-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3304-120-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3304-121-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/3628-109-0x00000000009E0000-0x00000000015CB000-memory.dmpFilesize
11.9MB
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memory/3628-107-0x00000000009E0000-0x00000000015CB000-memory.dmpFilesize
11.9MB
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memory/3628-38-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
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memory/3628-37-0x00000000009E0000-0x00000000015CB000-memory.dmpFilesize
11.9MB
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memory/4332-115-0x0000000000170000-0x000000000061B000-memory.dmpFilesize
4.7MB
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memory/4332-113-0x0000000000170000-0x000000000061B000-memory.dmpFilesize
4.7MB
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memory/4624-129-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB
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memory/4624-131-0x0000000000850000-0x0000000000CFB000-memory.dmpFilesize
4.7MB