Analysis
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max time kernel
142s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
04-07-2024 01:22
Static task
static1
Behavioral task
behavioral1
Sample
41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe
Resource
win7-20240508-en
General
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Target
41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe
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Size
2.4MB
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MD5
d961b76024edf043b709ae146a38a4c7
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SHA1
e520a1872769d35e045fba592f7987eb97e6f175
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SHA256
41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d
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SHA512
3b489b80d2f66920872ceec58907ac05b3283bf95bc19a4268c8ff86b0a22ae085d602a8573c09c3cf19d640388d27b0198d72e804c8c727333352d42f17beec
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SSDEEP
49152:ixg6k7wKl7hD3KwVD23iA1Vt5//6+b7FA55b1xiJOtieykm87eJJB1bsjbJ1TD:IFk7wKdhbj2ttN6+A5beCm8iJOZBD
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 5 IoCs
Processes:
explorti.exeexplorti.exeexplorti.exeKEGCBFCBFB.exeHCGDGIDGIJ.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__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ KEGCBFCBFB.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ HCGDGIDGIJ.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:
KEGCBFCBFB.exeHCGDGIDGIJ.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion KEGCBFCBFB.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion HCGDGIDGIJ.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 KEGCBFCBFB.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion HCGDGIDGIJ.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 -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
KEGCBFCBFB.exeexplorti.exe41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation KEGCBFCBFB.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 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe -
Executes dropped EXE 6 IoCs
Processes:
KEGCBFCBFB.exeHCGDGIDGIJ.exeexplorti.exe82fae0406e.exeexplorti.exeexplorti.exepid Process 4072 KEGCBFCBFB.exe 1048 HCGDGIDGIJ.exe 712 explorti.exe 2256 82fae0406e.exe 3036 explorti.exe 4940 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:
KEGCBFCBFB.exeHCGDGIDGIJ.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine KEGCBFCBFB.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine HCGDGIDGIJ.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 explorti.exe -
Loads dropped DLL 2 IoCs
Processes:
41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exepid Process 2848 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe 2848 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.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 8 IoCs
Processes:
41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exeKEGCBFCBFB.exeHCGDGIDGIJ.exeexplorti.exe82fae0406e.exeexplorti.exeexplorti.exepid Process 2848 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe 2848 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe 4072 KEGCBFCBFB.exe 1048 HCGDGIDGIJ.exe 712 explorti.exe 2256 82fae0406e.exe 3036 explorti.exe 4940 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
KEGCBFCBFB.exedescription ioc Process File created C:\Windows\Tasks\explorti.job KEGCBFCBFB.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:
41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exeKEGCBFCBFB.exeHCGDGIDGIJ.exeexplorti.exeexplorti.exeexplorti.exepid Process 2848 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe 2848 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe 2848 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe 2848 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe 4072 KEGCBFCBFB.exe 4072 KEGCBFCBFB.exe 1048 HCGDGIDGIJ.exe 1048 HCGDGIDGIJ.exe 712 explorti.exe 712 explorti.exe 3036 explorti.exe 3036 explorti.exe 4940 explorti.exe 4940 explorti.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe82fae0406e.exepid Process 2848 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe 2256 82fae0406e.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.execmd.execmd.exeKEGCBFCBFB.exeexplorti.exedescription pid Process procid_target PID 2848 wrote to memory of 2304 2848 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe 85 PID 2848 wrote to memory of 2304 2848 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe 85 PID 2848 wrote to memory of 2304 2848 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe 85 PID 2848 wrote to memory of 2644 2848 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe 87 PID 2848 wrote to memory of 2644 2848 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe 87 PID 2848 wrote to memory of 2644 2848 41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe 87 PID 2304 wrote to memory of 4072 2304 cmd.exe 89 PID 2304 wrote to memory of 4072 2304 cmd.exe 89 PID 2304 wrote to memory of 4072 2304 cmd.exe 89 PID 2644 wrote to memory of 1048 2644 cmd.exe 90 PID 2644 wrote to memory of 1048 2644 cmd.exe 90 PID 2644 wrote to memory of 1048 2644 cmd.exe 90 PID 4072 wrote to memory of 712 4072 KEGCBFCBFB.exe 92 PID 4072 wrote to memory of 712 4072 KEGCBFCBFB.exe 92 PID 4072 wrote to memory of 712 4072 KEGCBFCBFB.exe 92 PID 712 wrote to memory of 2256 712 explorti.exe 95 PID 712 wrote to memory of 2256 712 explorti.exe 95 PID 712 wrote to memory of 2256 712 explorti.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.exe"C:\Users\Admin\AppData\Local\Temp\41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d.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:2848 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\KEGCBFCBFB.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Users\Admin\AppData\Local\Temp\KEGCBFCBFB.exe"C:\Users\Admin\AppData\Local\Temp\KEGCBFCBFB.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:4072 -
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
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:712 -
C:\Users\Admin\AppData\Local\Temp\1000006001\82fae0406e.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\82fae0406e.exe"5⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:2256
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HCGDGIDGIJ.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Users\Admin\AppData\Local\Temp\HCGDGIDGIJ.exe"C:\Users\Admin\AppData\Local\Temp\HCGDGIDGIJ.exe"3⤵
- 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:1048
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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:3036
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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:4940
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
2.4MB
MD51323616c7b4228edd3735c144d4632c2
SHA134c45567ebdfcfeeb9d950aa527bf3bac2709a41
SHA25696a32d13cd84073e06f1b0c27c7daf3192bbce58278fbf5c1270bcae4c0eba37
SHA512d023ba0ec57b3a80fdba972c259b60f4f3779a0d9692317e3e009507b8adf9bb66b63aa09214677dd8294750d7e8d6250722b5687fcca1e9eb7da16718c6a079
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Filesize
1.9MB
MD5237d618c4c6714dff8d9c4f7cf39a7ae
SHA1288cd51ebb40f3e4f7ae8fd38a8c0ee4fe2fe11a
SHA25630f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8
SHA5124ad3ba7e2fa72cb5a6edec44c0baf6604ef62c1ea1970a809c340bdfced606df7cd749cdf1f4e944120786c36b7ffee854136379a5452c01ce1cb2a3ad64b5fb