Analysis
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max time kernel
143s -
max time network
119s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
02-07-2024 09:54
Static task
static1
Behavioral task
behavioral1
Sample
7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exe
Resource
win10v2004-20240508-en
General
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Target
7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exe
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Size
1.8MB
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MD5
442753c1a170187760a45daf83847861
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SHA1
4f1e0fe9496732af47366af6ca3c113e363ec4a3
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SHA256
7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01
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SHA512
76d4ad0b94f3e8cca8104b1c02bdd290392731ca658facbd05a328076125767b51bb800574792d26566f31e3c86e0e59549fda28768459a4208a12777ddd2385
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SSDEEP
49152:c55LoF72Nn18yuj7WhOlXtxPV93By4MMkmuQ6Sn6vdY2ii:c5I2N18yOYO1PtxMki
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:
IIJEBFCFIJ.exeexplorti.exeexplorti.exe7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exeexplorti.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ IIJEBFCFIJ.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__ 7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.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:
7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exeexplorti.exeIIJEBFCFIJ.exeexplorti.exeexplorti.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.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\VideoBiosVersion IIJEBFCFIJ.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion IIJEBFCFIJ.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.exeeadcaff906.exeIIJEBFCFIJ.exeexplorti.exeexplorti.exepid process 2556 explorti.exe 2948 eadcaff906.exe 2192 IIJEBFCFIJ.exe 2464 explorti.exe 3828 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.exeIIJEBFCFIJ.exeexplorti.exeexplorti.exe7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine IIJEBFCFIJ.exe Key opened \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine 7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exe -
Loads dropped DLL 2 IoCs
Processes:
eadcaff906.exepid process 2948 eadcaff906.exe 2948 eadcaff906.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 7 IoCs
Processes:
7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exeexplorti.exeeadcaff906.exeIIJEBFCFIJ.exeexplorti.exeexplorti.exepid process 468 7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exe 2556 explorti.exe 2948 eadcaff906.exe 2948 eadcaff906.exe 2192 IIJEBFCFIJ.exe 2464 explorti.exe 3828 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exedescription ioc process File created C:\Windows\Tasks\explorti.job 7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.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:
eadcaff906.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 eadcaff906.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString eadcaff906.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exeexplorti.exeeadcaff906.exeIIJEBFCFIJ.exeexplorti.exeexplorti.exepid process 468 7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exe 468 7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exe 2556 explorti.exe 2556 explorti.exe 2948 eadcaff906.exe 2948 eadcaff906.exe 2948 eadcaff906.exe 2948 eadcaff906.exe 2192 IIJEBFCFIJ.exe 2192 IIJEBFCFIJ.exe 2464 explorti.exe 2464 explorti.exe 3828 explorti.exe 3828 explorti.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exepid process 468 7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
eadcaff906.execmd.exepid process 2948 eadcaff906.exe 768 cmd.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exeexplorti.exeeadcaff906.execmd.exedescription pid process target process PID 468 wrote to memory of 2556 468 7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exe explorti.exe PID 468 wrote to memory of 2556 468 7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exe explorti.exe PID 468 wrote to memory of 2556 468 7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exe explorti.exe PID 2556 wrote to memory of 2948 2556 explorti.exe eadcaff906.exe PID 2556 wrote to memory of 2948 2556 explorti.exe eadcaff906.exe PID 2556 wrote to memory of 2948 2556 explorti.exe eadcaff906.exe PID 2948 wrote to memory of 1516 2948 eadcaff906.exe cmd.exe PID 2948 wrote to memory of 1516 2948 eadcaff906.exe cmd.exe PID 2948 wrote to memory of 1516 2948 eadcaff906.exe cmd.exe PID 2948 wrote to memory of 768 2948 eadcaff906.exe cmd.exe PID 2948 wrote to memory of 768 2948 eadcaff906.exe cmd.exe PID 2948 wrote to memory of 768 2948 eadcaff906.exe cmd.exe PID 1516 wrote to memory of 2192 1516 cmd.exe IIJEBFCFIJ.exe PID 1516 wrote to memory of 2192 1516 cmd.exe IIJEBFCFIJ.exe PID 1516 wrote to memory of 2192 1516 cmd.exe IIJEBFCFIJ.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.exe"C:\Users\Admin\AppData\Local\Temp\7949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01.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
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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
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C:\Users\Admin\AppData\Local\Temp\1000006001\eadcaff906.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\eadcaff906.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
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IIJEBFCFIJ.exe"4⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IIJEBFCFIJ.exe"C:\Users\Admin\AppData\Local\Temp\IIJEBFCFIJ.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
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FCGIJKJJKE.exe"4⤵
- Suspicious use of SetWindowsHookEx
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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
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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C:\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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C:\Users\Admin\AppData\Local\Temp\1000006001\eadcaff906.exeFilesize
2.4MB
MD5541a32fe5ac6b171816e5a05e1adbf5e
SHA1bbe86e87370c676843e6d5b4215d5b8a52847939
SHA256b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146
SHA51217a11d430c067b51f12d79d2ffc7b6d58790375ceb65dbdb9b6935fa40c36d232e87b9dc8b890cbf0816fb4b703c9221d687a824cb6ec959ceec6b508a2b0372
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeFilesize
1.8MB
MD5442753c1a170187760a45daf83847861
SHA14f1e0fe9496732af47366af6ca3c113e363ec4a3
SHA2567949ef0f6358018c2c9db23078e0758580c6b9f95f99b00a58feb1946702de01
SHA51276d4ad0b94f3e8cca8104b1c02bdd290392731ca658facbd05a328076125767b51bb800574792d26566f31e3c86e0e59549fda28768459a4208a12777ddd2385
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memory/468-15-0x0000000000EC0000-0x000000000137A000-memory.dmpFilesize
4.7MB
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memory/468-5-0x0000000000EC0000-0x000000000137A000-memory.dmpFilesize
4.7MB
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memory/468-3-0x0000000000EC0000-0x000000000137A000-memory.dmpFilesize
4.7MB
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memory/468-0-0x0000000000EC0000-0x000000000137A000-memory.dmpFilesize
4.7MB
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memory/468-2-0x0000000000EC1000-0x0000000000EEF000-memory.dmpFilesize
184KB
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memory/468-1-0x0000000077B36000-0x0000000077B38000-memory.dmpFilesize
8KB
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memory/2192-114-0x0000000000F20000-0x00000000013DA000-memory.dmpFilesize
4.7MB
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memory/2192-113-0x0000000000F20000-0x00000000013DA000-memory.dmpFilesize
4.7MB
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memory/2464-119-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-121-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-120-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-133-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-98-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-105-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-132-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-131-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-20-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-19-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-115-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-116-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-117-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-18-0x0000000000011000-0x000000000003F000-memory.dmpFilesize
184KB
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memory/2556-130-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-16-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-122-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-123-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-124-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-125-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2556-129-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/2948-37-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
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memory/2948-109-0x00000000008B0000-0x000000000149B000-memory.dmpFilesize
11.9MB
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memory/2948-104-0x00000000008B0000-0x000000000149B000-memory.dmpFilesize
11.9MB
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memory/2948-36-0x00000000008B0000-0x000000000149B000-memory.dmpFilesize
11.9MB
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memory/3828-128-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB
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memory/3828-127-0x0000000000010000-0x00000000004CA000-memory.dmpFilesize
4.7MB