Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03-07-2024 14:25
Static task
static1
Behavioral task
behavioral1
Sample
d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe
Resource
win10v2004-20240508-en
General
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Target
d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe
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Size
1.8MB
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MD5
110b475bb84ae7623e7cf0e989f009ed
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SHA1
a5bfc296ec2745aa94928b599e01963abc7cf18b
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SHA256
d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc
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SHA512
46a5ff39e6f60ac3fa5b3e60088a50e551068f4dfb62f259ace77d11953d524948f3001f74de72e98c0a9af4808a829f29f56147a7994a60f3de2220cea64fc4
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SSDEEP
24576:XNO05TGfmcZGqRMnqgk1dqr/rxtJivsRIAtRLu5Ueiq5J3BT0Rwu2u20D:XY0MuU11qr/FzSIa5UeiC9Pg
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
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
Processes:
d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.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__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe -
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorti.exeexplorti.exed658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exeexplorti.exeexplorti.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.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\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe -
Executes dropped EXE 4 IoCs
Processes:
explorti.exeexplorti.exeexplorti.exeexplorti.exepid Process 2604 explorti.exe 4520 explorti.exe 3220 explorti.exe 2876 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:
explorti.exeexplorti.exeexplorti.exed658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exeexplorti.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine explorti.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exepid Process 3716 d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe 2604 explorti.exe 4520 explorti.exe 3220 explorti.exe 2876 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exedescription ioc Process File created C:\Windows\Tasks\explorti.job d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exepid Process 3716 d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe 3716 d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe 2604 explorti.exe 2604 explorti.exe 4520 explorti.exe 4520 explorti.exe 3220 explorti.exe 3220 explorti.exe 2876 explorti.exe 2876 explorti.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exedescription pid Process procid_target PID 3716 wrote to memory of 2604 3716 d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe 81 PID 3716 wrote to memory of 2604 3716 d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe 81 PID 3716 wrote to memory of 2604 3716 d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe"C:\Users\Admin\AppData\Local\Temp\d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.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
PID:3716 -
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
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2604
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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:4520
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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:3220
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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:2876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5110b475bb84ae7623e7cf0e989f009ed
SHA1a5bfc296ec2745aa94928b599e01963abc7cf18b
SHA256d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc
SHA51246a5ff39e6f60ac3fa5b3e60088a50e551068f4dfb62f259ace77d11953d524948f3001f74de72e98c0a9af4808a829f29f56147a7994a60f3de2220cea64fc4