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Analysis
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max time kernel
143s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
09/08/2024, 09:36
Static task
static1
Behavioral task
behavioral1
Sample
4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe
Resource
win10v2004-20240802-en
General
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Target
4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe
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Size
1.8MB
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MD5
2ae26184639c7c721dec39b877f2e2e6
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SHA1
95ec2f344dfcd29c653a863aba0cd66cc7286370
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SHA256
4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b
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SHA512
23e78d56d7058f66d9e961670f528bdfb444bb0e33637363d11b7a2815a6c2f2749b751f8c7f1bf044a847ee3cf20fa625b9aaee15d1296fedf3fc28534d8804
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SSDEEP
49152:sH62iSnANqllLAJA0XtlXuCxhAUoOBsplgCwgBpPtytgKQD:saCWq8AYmUo7rg/K7ig
Malware Config
Extracted
amadey
4.41
0657d1
http://185.215.113.19
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install_dir
0d8f5eb8a7
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install_file
explorti.exe
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strings_key
6c55a5f34bb433fbd933a168577b1838
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url_paths
/Vi9leo/index.php
Extracted
stealc
kora
http://185.215.113.100
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url_path
/e2b1563c6670f193.php
Extracted
stealc
default
http://185.215.113.24
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url_path
/e2b1563c6670f193.php
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.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 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process 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 4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.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 -
Executes dropped EXE 5 IoCs
pid Process 232 explorti.exe 2812 explorti.exe 1556 2c1ebcf944.exe 4152 32dfa2bc06.exe 1132 explorti.exe -
Identifies Wine through registry keys 2 TTPs 4 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2227988167-2813779459-4240799794-1000\Software\Wine 4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe Key opened \REGISTRY\USER\S-1-5-21-2227988167-2813779459-4240799794-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2227988167-2813779459-4240799794-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2227988167-2813779459-4240799794-1000\Software\Wine explorti.exe -
Loads dropped DLL 2 IoCs
pid Process 1556 2c1ebcf944.exe 1556 2c1ebcf944.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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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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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 6 IoCs
pid Process 3028 4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe 232 explorti.exe 2812 explorti.exe 1556 2c1ebcf944.exe 1556 2c1ebcf944.exe 1132 explorti.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorti.job 4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 5104 1556 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorti.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2c1ebcf944.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 32dfa2bc06.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2c1ebcf944.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2c1ebcf944.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3028 4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe 3028 4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe 232 explorti.exe 232 explorti.exe 2812 explorti.exe 2812 explorti.exe 1556 2c1ebcf944.exe 1556 2c1ebcf944.exe 1556 2c1ebcf944.exe 1556 2c1ebcf944.exe 1132 explorti.exe 1132 explorti.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3028 4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1556 2c1ebcf944.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3028 wrote to memory of 232 3028 4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe 82 PID 3028 wrote to memory of 232 3028 4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe 82 PID 3028 wrote to memory of 232 3028 4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe 82 PID 232 wrote to memory of 1556 232 explorti.exe 85 PID 232 wrote to memory of 1556 232 explorti.exe 85 PID 232 wrote to memory of 1556 232 explorti.exe 85 PID 232 wrote to memory of 4152 232 explorti.exe 86 PID 232 wrote to memory of 4152 232 explorti.exe 86 PID 232 wrote to memory of 4152 232 explorti.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe"C:\Users\Admin\AppData\Local\Temp\4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe"C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:232 -
C:\Users\Admin\1000037002\2c1ebcf944.exe"C:\Users\Admin\1000037002\2c1ebcf944.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1556 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 23364⤵
- Program crash
PID:5104
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C:\Users\Admin\AppData\Local\Temp\1000038001\32dfa2bc06.exe"C:\Users\Admin\AppData\Local\Temp\1000038001\32dfa2bc06.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4152
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C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exeC:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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:2812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1556 -ip 15561⤵PID:1480
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C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exeC:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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:1132
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4Replay Monitor
Loading Replay Monitor...
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
2.5MB
MD514be4db1d97b50efc974bc352bf326e2
SHA1ced26748d9c6f58d06c5113d14f2635b8ff95c3c
SHA2561f4373f4a1d1655f2e52ff75ad9c9805e6c0332126f8d561b79dec41088e1065
SHA512478ddd9f148fb1be611c1620a2ffd781fc037cdd6f980ff5b89bfe8c2d1967a3f3b37c4fe184cc82863f88d682e55046595d027c8ef3d996a57548aaa8d08284
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Filesize
1.8MB
MD52ae26184639c7c721dec39b877f2e2e6
SHA195ec2f344dfcd29c653a863aba0cd66cc7286370
SHA2564cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b
SHA51223e78d56d7058f66d9e961670f528bdfb444bb0e33637363d11b7a2815a6c2f2749b751f8c7f1bf044a847ee3cf20fa625b9aaee15d1296fedf3fc28534d8804
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Filesize
1.9MB
MD56ea2d3960e98b33756790a963b23ebeb
SHA1fb91cf6f7d448595ce9b314b01f9205235ffc58f
SHA2562dec95e574c823938678709834ea4d67f444cf9d415c781e657bed356d138d19
SHA51216c0c1e8ba42ff4727af07fa1f2f459c9eb845057743390aa91fa72ae11636c982490009fb40dd59e53b5040b5cba55462c0ffa4bc3dcc6061a849e471dfe084
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Filesize
187KB
MD5278ee1426274818874556aa18fd02e3a
SHA1185a2761330024dec52134df2c8388c461451acb
SHA25637257ddb1a6f309a6e9d147b5fc2551a9cae3a0e52b191b18d9465bfcb5c18eb
SHA51207ec6759af5b9a00d8371b9fd9b723012dd0a1614cfcc7cd51975a004f69ffb90083735e9a871a2aa0e8d28799beac53a4748f55f4dd1e7495bc7388ebf4d6a0