Analysis
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max time kernel
146s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-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
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 6 IoCs
Processes:
d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exeexplorti.exeIDHCGDAFBK.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__ IDHCGDAFBK.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 -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 12 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorti.exed658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exeexplorti.exeIDHCGDAFBK.exeexplorti.exeexplorti.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 d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.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\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion IDHCGDAFBK.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion IDHCGDAFBK.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 -
Executes dropped EXE 6 IoCs
Processes:
explorti.exed43684a21e.exeIDHCGDAFBK.exeexplorti.exeexplorti.exeexplorti.exepid Process 4252 explorti.exe 2796 d43684a21e.exe 3636 IDHCGDAFBK.exe 4184 explorti.exe 2324 explorti.exe 2968 explorti.exe -
Identifies Wine through registry keys 2 TTPs 6 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exeexplorti.exeIDHCGDAFBK.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2198854727-3842442895-2838824242-1000\Software\Wine d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe Key opened \REGISTRY\USER\S-1-5-21-2198854727-3842442895-2838824242-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2198854727-3842442895-2838824242-1000\Software\Wine IDHCGDAFBK.exe Key opened \REGISTRY\USER\S-1-5-21-2198854727-3842442895-2838824242-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2198854727-3842442895-2838824242-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2198854727-3842442895-2838824242-1000\Software\Wine explorti.exe -
Loads dropped DLL 2 IoCs
Processes:
d43684a21e.exepid Process 2796 d43684a21e.exe 2796 d43684a21e.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:
d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exeexplorti.exed43684a21e.exeIDHCGDAFBK.exeexplorti.exeexplorti.exeexplorti.exepid Process 4376 d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe 4252 explorti.exe 2796 d43684a21e.exe 2796 d43684a21e.exe 3636 IDHCGDAFBK.exe 4184 explorti.exe 2324 explorti.exe 2968 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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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
d43684a21e.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 d43684a21e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString d43684a21e.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exeexplorti.exed43684a21e.exeIDHCGDAFBK.exeexplorti.exeexplorti.exeexplorti.exepid Process 4376 d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe 4376 d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe 4252 explorti.exe 4252 explorti.exe 2796 d43684a21e.exe 2796 d43684a21e.exe 2796 d43684a21e.exe 2796 d43684a21e.exe 3636 IDHCGDAFBK.exe 3636 IDHCGDAFBK.exe 4184 explorti.exe 4184 explorti.exe 2324 explorti.exe 2324 explorti.exe 2968 explorti.exe 2968 explorti.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
d43684a21e.execmd.exepid Process 2796 d43684a21e.exe 2424 cmd.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exeexplorti.exed43684a21e.execmd.exedescription pid Process procid_target PID 4376 wrote to memory of 4252 4376 d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe 81 PID 4376 wrote to memory of 4252 4376 d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe 81 PID 4376 wrote to memory of 4252 4376 d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc.exe 81 PID 4252 wrote to memory of 2796 4252 explorti.exe 82 PID 4252 wrote to memory of 2796 4252 explorti.exe 82 PID 4252 wrote to memory of 2796 4252 explorti.exe 82 PID 2796 wrote to memory of 2212 2796 d43684a21e.exe 83 PID 2796 wrote to memory of 2212 2796 d43684a21e.exe 83 PID 2796 wrote to memory of 2212 2796 d43684a21e.exe 83 PID 2796 wrote to memory of 2424 2796 d43684a21e.exe 85 PID 2796 wrote to memory of 2424 2796 d43684a21e.exe 85 PID 2796 wrote to memory of 2424 2796 d43684a21e.exe 85 PID 2212 wrote to memory of 3636 2212 cmd.exe 87 PID 2212 wrote to memory of 3636 2212 cmd.exe 87 PID 2212 wrote to memory of 3636 2212 cmd.exe 87
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
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4376 -
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
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Users\Admin\AppData\Local\Temp\1000006001\d43684a21e.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\d43684a21e.exe"3⤵
- 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
PID:2796 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IDHCGDAFBK.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Users\Admin\AppData\Local\Temp\IDHCGDAFBK.exe"C:\Users\Admin\AppData\Local\Temp\IDHCGDAFBK.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
PID:3636
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AKKEGDGCGD.exe"4⤵
- Suspicious use of SetWindowsHookEx
PID:2424
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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:4184
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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:2324
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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:2968
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
MD5d7fd8f9fd59b2a5ad6a6c390ae69a197
SHA19e4302b57b3cfcde37727cd0620540e9b9681382
SHA2561721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0
SHA5120582114f94e55ac3c2664b88791093085284efe70c472b6b6a02064d1f0ac7ff2198c19b7042a692c32193b363aacb9058b0a44df46f07e517b1c4cbf2f14ac1
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Filesize
1.8MB
MD5110b475bb84ae7623e7cf0e989f009ed
SHA1a5bfc296ec2745aa94928b599e01963abc7cf18b
SHA256d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc
SHA51246a5ff39e6f60ac3fa5b3e60088a50e551068f4dfb62f259ace77d11953d524948f3001f74de72e98c0a9af4808a829f29f56147a7994a60f3de2220cea64fc4