Analysis
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max time kernel
142s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2024 08:20
Static task
static1
Behavioral task
behavioral1
Sample
44809186c26c6851b67bd98c5498f3ca.exe
Resource
win7-20240611-en
General
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Target
44809186c26c6851b67bd98c5498f3ca.exe
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Size
1.9MB
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MD5
44809186c26c6851b67bd98c5498f3ca
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SHA1
32de1b7315ecf0f684cb5e3f5b6ccc8b77b214f5
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SHA256
b6b7748dc00fc7ab14ca8ed870f992306ae599ea0aa199360b97337bdcc473f8
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SHA512
80c31c6b5bc3dd6c7c6be4301f37748e31906e27d19b217601b105bad092aab11c7a24be7a9ad885b113fa24dc77775df8200e2238c7cd91fca19b9a05f40982
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SSDEEP
49152:0vGfBq3ndOzIxgNSqDsslj7MpDtGq4mzX:0vSkozImQqDssRMp7TzX
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
default
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:
BFBKFHIDHI.exeexplorti.exeexplorti.exe44809186c26c6851b67bd98c5498f3ca.exeexplorti.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ BFBKFHIDHI.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__ 44809186c26c6851b67bd98c5498f3ca.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 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
BFBKFHIDHI.exeexplorti.exeexplorti.exe44809186c26c6851b67bd98c5498f3ca.exeexplorti.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion BFBKFHIDHI.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 44809186c26c6851b67bd98c5498f3ca.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 44809186c26c6851b67bd98c5498f3ca.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 BFBKFHIDHI.exe -
Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
44809186c26c6851b67bd98c5498f3ca.exeexplorti.exe7000ce8ca2.execmd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 44809186c26c6851b67bd98c5498f3ca.exe Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation explorti.exe Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 7000ce8ca2.exe Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation cmd.exe -
Executes dropped EXE 5 IoCs
Processes:
explorti.exe7000ce8ca2.exeBFBKFHIDHI.exeexplorti.exeexplorti.exepid process 3628 explorti.exe 3460 7000ce8ca2.exe 3508 BFBKFHIDHI.exe 228 explorti.exe 1560 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:
BFBKFHIDHI.exeexplorti.exeexplorti.exe44809186c26c6851b67bd98c5498f3ca.exeexplorti.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine BFBKFHIDHI.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine 44809186c26c6851b67bd98c5498f3ca.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine explorti.exe -
Loads dropped DLL 2 IoCs
Processes:
7000ce8ca2.exepid process 3460 7000ce8ca2.exe 3460 7000ce8ca2.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:
44809186c26c6851b67bd98c5498f3ca.exeexplorti.exe7000ce8ca2.exeBFBKFHIDHI.exeexplorti.exeexplorti.exepid process 3640 44809186c26c6851b67bd98c5498f3ca.exe 3628 explorti.exe 3460 7000ce8ca2.exe 3460 7000ce8ca2.exe 3508 BFBKFHIDHI.exe 228 explorti.exe 1560 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
44809186c26c6851b67bd98c5498f3ca.exedescription ioc process File created C:\Windows\Tasks\explorti.job 44809186c26c6851b67bd98c5498f3ca.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:
7000ce8ca2.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 7000ce8ca2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7000ce8ca2.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
44809186c26c6851b67bd98c5498f3ca.exeexplorti.exe7000ce8ca2.exeBFBKFHIDHI.exeexplorti.exeexplorti.exepid process 3640 44809186c26c6851b67bd98c5498f3ca.exe 3640 44809186c26c6851b67bd98c5498f3ca.exe 3628 explorti.exe 3628 explorti.exe 3460 7000ce8ca2.exe 3460 7000ce8ca2.exe 3460 7000ce8ca2.exe 3460 7000ce8ca2.exe 3508 BFBKFHIDHI.exe 3508 BFBKFHIDHI.exe 228 explorti.exe 228 explorti.exe 1560 explorti.exe 1560 explorti.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
7000ce8ca2.execmd.exepid process 3460 7000ce8ca2.exe 2044 cmd.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
44809186c26c6851b67bd98c5498f3ca.exeexplorti.exe7000ce8ca2.execmd.exedescription pid process target process PID 3640 wrote to memory of 3628 3640 44809186c26c6851b67bd98c5498f3ca.exe explorti.exe PID 3640 wrote to memory of 3628 3640 44809186c26c6851b67bd98c5498f3ca.exe explorti.exe PID 3640 wrote to memory of 3628 3640 44809186c26c6851b67bd98c5498f3ca.exe explorti.exe PID 3628 wrote to memory of 3460 3628 explorti.exe 7000ce8ca2.exe PID 3628 wrote to memory of 3460 3628 explorti.exe 7000ce8ca2.exe PID 3628 wrote to memory of 3460 3628 explorti.exe 7000ce8ca2.exe PID 3460 wrote to memory of 1292 3460 7000ce8ca2.exe cmd.exe PID 3460 wrote to memory of 1292 3460 7000ce8ca2.exe cmd.exe PID 3460 wrote to memory of 1292 3460 7000ce8ca2.exe cmd.exe PID 3460 wrote to memory of 2044 3460 7000ce8ca2.exe cmd.exe PID 3460 wrote to memory of 2044 3460 7000ce8ca2.exe cmd.exe PID 3460 wrote to memory of 2044 3460 7000ce8ca2.exe cmd.exe PID 1292 wrote to memory of 3508 1292 cmd.exe BFBKFHIDHI.exe PID 1292 wrote to memory of 3508 1292 cmd.exe BFBKFHIDHI.exe PID 1292 wrote to memory of 3508 1292 cmd.exe BFBKFHIDHI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\44809186c26c6851b67bd98c5498f3ca.exe"C:\Users\Admin\AppData\Local\Temp\44809186c26c6851b67bd98c5498f3ca.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\7000ce8ca2.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\7000ce8ca2.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\BFBKFHIDHI.exe"4⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\BFBKFHIDHI.exe"C:\Users\Admin\AppData\Local\Temp\BFBKFHIDHI.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\HCFCAAEBGC.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\7000ce8ca2.exeFilesize
2.4MB
MD5bc0f1d24f1c98fcd6e2116280b1f3f3d
SHA1af5b3a8688c594f8cea2915decf5dd69ab8af022
SHA2560f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc
SHA51272fcef84f1e1904049fea465da5c77009bc289e7383dc82c91a7d1b56b0a4d19f220d6ef48ff82e912028ec9906feeb0ae4cf4452d1a38606448d80a7234b4a2
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeFilesize
1.9MB
MD544809186c26c6851b67bd98c5498f3ca
SHA132de1b7315ecf0f684cb5e3f5b6ccc8b77b214f5
SHA256b6b7748dc00fc7ab14ca8ed870f992306ae599ea0aa199360b97337bdcc473f8
SHA51280c31c6b5bc3dd6c7c6be4301f37748e31906e27d19b217601b105bad092aab11c7a24be7a9ad885b113fa24dc77775df8200e2238c7cd91fca19b9a05f40982
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memory/228-123-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/228-121-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/1560-131-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/1560-132-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3460-108-0x0000000000F80000-0x0000000001B7E000-memory.dmpFilesize
12.0MB
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memory/3460-38-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
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memory/3460-37-0x0000000000F80000-0x0000000001B7E000-memory.dmpFilesize
12.0MB
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memory/3508-114-0x0000000000EB0000-0x0000000001385000-memory.dmpFilesize
4.8MB
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memory/3508-112-0x0000000000EB0000-0x0000000001385000-memory.dmpFilesize
4.8MB
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memory/3628-20-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-129-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-136-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-104-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-19-0x0000000000611000-0x000000000063F000-memory.dmpFilesize
184KB
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memory/3628-18-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-135-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-115-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-116-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-117-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-118-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-119-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-134-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-133-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-124-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-125-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-126-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-127-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-128-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3628-21-0x0000000000610000-0x0000000000AE5000-memory.dmpFilesize
4.8MB
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memory/3640-2-0x0000000000181000-0x00000000001AF000-memory.dmpFilesize
184KB
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memory/3640-1-0x00000000775F4000-0x00000000775F6000-memory.dmpFilesize
8KB
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memory/3640-3-0x0000000000180000-0x0000000000655000-memory.dmpFilesize
4.8MB
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memory/3640-5-0x0000000000180000-0x0000000000655000-memory.dmpFilesize
4.8MB
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memory/3640-17-0x0000000000180000-0x0000000000655000-memory.dmpFilesize
4.8MB
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memory/3640-0-0x0000000000180000-0x0000000000655000-memory.dmpFilesize
4.8MB