Analysis
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max time kernel
149s -
max time network
151s -
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 00:52
Static task
static1
Behavioral task
behavioral1
Sample
c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe
Resource
win10v2004-20240611-en
General
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Target
c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe
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Size
1.8MB
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MD5
1ea6bc4bcdd2a101c5ef38d2718cb384
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SHA1
f07c30d10c429f6d0dba8cd1b65bbad510ade2fa
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SHA256
c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609
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SHA512
5ea0228a67306900cb33ab32ff6d16353c681159cc79c4273cd8a81c26039bf8ee4982c50a48529230f678feffaa260d8775f397b515bab3e52f893420b5383c
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SSDEEP
49152:bHWSXJdVWaGZxYT3sys9poDeh8e5ENAUDl/2:b2SX34aGUTEOa4+
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:
c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exeexplorti.exeCBFBKFIDHI.exeexplorti.exeexplorti.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ CBFBKFIDHI.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.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:
c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exeexplorti.exeexplorti.exeexplorti.exeCBFBKFIDHI.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 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 c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion CBFBKFIDHI.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion CBFBKFIDHI.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe -
Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exeexplorti.exe5c8e7deff6.execmd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation explorti.exe Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation 5c8e7deff6.exe Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation cmd.exe -
Executes dropped EXE 5 IoCs
Processes:
explorti.exe5c8e7deff6.exeCBFBKFIDHI.exeexplorti.exeexplorti.exepid process 5140 explorti.exe 5488 5c8e7deff6.exe 5548 CBFBKFIDHI.exe 1092 explorti.exe 744 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:
CBFBKFIDHI.exeexplorti.exeexplorti.exec1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exeexplorti.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine CBFBKFIDHI.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine explorti.exe -
Loads dropped DLL 2 IoCs
Processes:
5c8e7deff6.exepid process 5488 5c8e7deff6.exe 5488 5c8e7deff6.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:
c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exeexplorti.exe5c8e7deff6.exeCBFBKFIDHI.exeexplorti.exeexplorti.exepid process 1536 c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe 5140 explorti.exe 5488 5c8e7deff6.exe 5488 5c8e7deff6.exe 5548 CBFBKFIDHI.exe 1092 explorti.exe 744 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exedescription ioc process File created C:\Windows\Tasks\explorti.job c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.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:
5c8e7deff6.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 5c8e7deff6.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 5c8e7deff6.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exeexplorti.exe5c8e7deff6.exeCBFBKFIDHI.exeexplorti.exeexplorti.exepid process 1536 c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe 1536 c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe 5140 explorti.exe 5140 explorti.exe 5488 5c8e7deff6.exe 5488 5c8e7deff6.exe 5488 5c8e7deff6.exe 5488 5c8e7deff6.exe 5548 CBFBKFIDHI.exe 5548 CBFBKFIDHI.exe 1092 explorti.exe 1092 explorti.exe 744 explorti.exe 744 explorti.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
5c8e7deff6.execmd.exepid process 5488 5c8e7deff6.exe 5044 cmd.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exeexplorti.exe5c8e7deff6.execmd.exedescription pid process target process PID 1536 wrote to memory of 5140 1536 c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe explorti.exe PID 1536 wrote to memory of 5140 1536 c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe explorti.exe PID 1536 wrote to memory of 5140 1536 c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe explorti.exe PID 5140 wrote to memory of 5488 5140 explorti.exe 5c8e7deff6.exe PID 5140 wrote to memory of 5488 5140 explorti.exe 5c8e7deff6.exe PID 5140 wrote to memory of 5488 5140 explorti.exe 5c8e7deff6.exe PID 5488 wrote to memory of 5540 5488 5c8e7deff6.exe cmd.exe PID 5488 wrote to memory of 5540 5488 5c8e7deff6.exe cmd.exe PID 5488 wrote to memory of 5540 5488 5c8e7deff6.exe cmd.exe PID 5488 wrote to memory of 5044 5488 5c8e7deff6.exe cmd.exe PID 5488 wrote to memory of 5044 5488 5c8e7deff6.exe cmd.exe PID 5488 wrote to memory of 5044 5488 5c8e7deff6.exe cmd.exe PID 5540 wrote to memory of 5548 5540 cmd.exe CBFBKFIDHI.exe PID 5540 wrote to memory of 5548 5540 cmd.exe CBFBKFIDHI.exe PID 5540 wrote to memory of 5548 5540 cmd.exe CBFBKFIDHI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe"C:\Users\Admin\AppData\Local\Temp\c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.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\5c8e7deff6.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\5c8e7deff6.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\CBFBKFIDHI.exe"4⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\CBFBKFIDHI.exe"C:\Users\Admin\AppData\Local\Temp\CBFBKFIDHI.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\HIDHDAAEHI.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\5c8e7deff6.exeFilesize
2.4MB
MD5d961b76024edf043b709ae146a38a4c7
SHA1e520a1872769d35e045fba592f7987eb97e6f175
SHA25641312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d
SHA5123b489b80d2f66920872ceec58907ac05b3283bf95bc19a4268c8ff86b0a22ae085d602a8573c09c3cf19d640388d27b0198d72e804c8c727333352d42f17beec
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeFilesize
1.8MB
MD51ea6bc4bcdd2a101c5ef38d2718cb384
SHA1f07c30d10c429f6d0dba8cd1b65bbad510ade2fa
SHA256c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609
SHA5125ea0228a67306900cb33ab32ff6d16353c681159cc79c4273cd8a81c26039bf8ee4982c50a48529230f678feffaa260d8775f397b515bab3e52f893420b5383c
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memory/744-129-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/744-130-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/1092-120-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/1092-121-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/1536-17-0x0000000000CA0000-0x000000000116A000-memory.dmpFilesize
4.8MB
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memory/1536-0-0x0000000000CA0000-0x000000000116A000-memory.dmpFilesize
4.8MB
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memory/1536-5-0x0000000000CA0000-0x000000000116A000-memory.dmpFilesize
4.8MB
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memory/1536-3-0x0000000000CA0000-0x000000000116A000-memory.dmpFilesize
4.8MB
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memory/1536-2-0x0000000000CA1000-0x0000000000CCF000-memory.dmpFilesize
184KB
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memory/1536-1-0x0000000077C74000-0x0000000077C76000-memory.dmpFilesize
8KB
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memory/5140-20-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-21-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-104-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-133-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-132-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-131-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-113-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-114-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-115-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-116-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-117-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-118-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-18-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-19-0x0000000000CC1000-0x0000000000CEF000-memory.dmpFilesize
184KB
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memory/5140-122-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-123-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-124-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-125-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-126-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5140-127-0x0000000000CC0000-0x000000000118A000-memory.dmpFilesize
4.8MB
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memory/5488-38-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
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memory/5488-37-0x0000000000F60000-0x0000000001B52000-memory.dmpFilesize
11.9MB
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memory/5488-107-0x0000000000F60000-0x0000000001B52000-memory.dmpFilesize
11.9MB
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memory/5548-112-0x0000000000060000-0x000000000052A000-memory.dmpFilesize
4.8MB
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memory/5548-111-0x0000000000060000-0x000000000052A000-memory.dmpFilesize
4.8MB