Analysis
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max time kernel
145s -
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 13:25
Static task
static1
Behavioral task
behavioral1
Sample
9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exe
Resource
win10v2004-20240611-en
General
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Target
9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exe
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Size
1.8MB
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MD5
702918dd545d7c4bb479134f3ae20ce8
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SHA1
45fb757feee6fba1422587e3dfd8d63b3a5ce295
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SHA256
9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871
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SHA512
53672af10d9c6a4759abba2c44c870ac96f46fd7e5aaa715e05981c62e132d46529dd7901938a4f2e75e599d71956af85ce7aca467ae37d0036eeddbb1122531
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SSDEEP
49152:IlF19fNVXd5d2JhiRmOfxsVCjtEa8hM5x/:Iz19fN9LfxsVCSl+5x/
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:
9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exeexplorti.exeexplorti.exeBKEHDGDGHC.exeexplorti.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.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__ BKEHDGDGHC.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:
explorti.exe9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exeexplorti.exeBKEHDGDGHC.exeexplorti.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion BKEHDGDGHC.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion BKEHDGDGHC.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 5 IoCs
Processes:
explorti.exee5ea166e24.exeexplorti.exeBKEHDGDGHC.exeexplorti.exepid Process 1040 explorti.exe 660 e5ea166e24.exe 3144 explorti.exe 2392 BKEHDGDGHC.exe 764 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:
BKEHDGDGHC.exeexplorti.exe9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000\Software\Wine BKEHDGDGHC.exe Key opened \REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000\Software\Wine 9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exe Key opened \REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000\Software\Wine explorti.exe -
Loads dropped DLL 2 IoCs
Processes:
e5ea166e24.exepid Process 660 e5ea166e24.exe 660 e5ea166e24.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:
9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exeexplorti.exee5ea166e24.exeexplorti.exeBKEHDGDGHC.exeexplorti.exepid Process 2104 9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exe 1040 explorti.exe 660 e5ea166e24.exe 3144 explorti.exe 660 e5ea166e24.exe 660 e5ea166e24.exe 2392 BKEHDGDGHC.exe 764 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exedescription ioc Process File created C:\Windows\Tasks\explorti.job 9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.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:
e5ea166e24.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString e5ea166e24.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 e5ea166e24.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exeexplorti.exee5ea166e24.exeexplorti.exeBKEHDGDGHC.exeexplorti.exepid Process 2104 9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exe 2104 9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exe 1040 explorti.exe 1040 explorti.exe 660 e5ea166e24.exe 660 e5ea166e24.exe 3144 explorti.exe 3144 explorti.exe 660 e5ea166e24.exe 660 e5ea166e24.exe 2392 BKEHDGDGHC.exe 2392 BKEHDGDGHC.exe 764 explorti.exe 764 explorti.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exepid Process 2104 9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
e5ea166e24.execmd.exepid Process 660 e5ea166e24.exe 1248 cmd.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exeexplorti.exee5ea166e24.execmd.exedescription pid Process procid_target PID 2104 wrote to memory of 1040 2104 9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exe 77 PID 2104 wrote to memory of 1040 2104 9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exe 77 PID 2104 wrote to memory of 1040 2104 9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exe 77 PID 1040 wrote to memory of 660 1040 explorti.exe 78 PID 1040 wrote to memory of 660 1040 explorti.exe 78 PID 1040 wrote to memory of 660 1040 explorti.exe 78 PID 660 wrote to memory of 2184 660 e5ea166e24.exe 80 PID 660 wrote to memory of 2184 660 e5ea166e24.exe 80 PID 660 wrote to memory of 2184 660 e5ea166e24.exe 80 PID 660 wrote to memory of 1248 660 e5ea166e24.exe 82 PID 660 wrote to memory of 1248 660 e5ea166e24.exe 82 PID 660 wrote to memory of 1248 660 e5ea166e24.exe 82 PID 2184 wrote to memory of 2392 2184 cmd.exe 84 PID 2184 wrote to memory of 2392 2184 cmd.exe 84 PID 2184 wrote to memory of 2392 2184 cmd.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.exe"C:\Users\Admin\AppData\Local\Temp\9387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2104 -
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:1040 -
C:\Users\Admin\AppData\Local\Temp\1000006001\e5ea166e24.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\e5ea166e24.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:660 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\BKEHDGDGHC.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Users\Admin\AppData\Local\Temp\BKEHDGDGHC.exe"C:\Users\Admin\AppData\Local\Temp\BKEHDGDGHC.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:2392
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AKEGHIJJEH.exe"4⤵
- Suspicious use of SetWindowsHookEx
PID:1248
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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:3144
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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:764
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
MD5702918dd545d7c4bb479134f3ae20ce8
SHA145fb757feee6fba1422587e3dfd8d63b3a5ce295
SHA2569387b3b0e401f46c7e6e6f13f953d09576ddc6ca7a1ed41765a25547e51ba871
SHA51253672af10d9c6a4759abba2c44c870ac96f46fd7e5aaa715e05981c62e132d46529dd7901938a4f2e75e599d71956af85ce7aca467ae37d0036eeddbb1122531