Analysis
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max time kernel
142s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
03-07-2024 04:05
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240419-en
General
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Target
file.exe
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Size
2.4MB
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MD5
d961b76024edf043b709ae146a38a4c7
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SHA1
e520a1872769d35e045fba592f7987eb97e6f175
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SHA256
41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d
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SHA512
3b489b80d2f66920872ceec58907ac05b3283bf95bc19a4268c8ff86b0a22ae085d602a8573c09c3cf19d640388d27b0198d72e804c8c727333352d42f17beec
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SSDEEP
49152:ixg6k7wKl7hD3KwVD23iA1Vt5//6+b7FA55b1xiJOtieykm87eJJB1bsjbJ1TD:IFk7wKdhbj2ttN6+A5beCm8iJOZBD
Malware Config
Extracted
stealc
jony
http://85.28.47.4
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url_path
/920475a59bac849d.php
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 4 IoCs
Processes:
DGDAEHCBGI.exeexplorti.exeexplorti.exeexplorti.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ DGDAEHCBGI.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.
Processes:
DGDAEHCBGI.exeexplorti.exeexplorti.exeexplorti.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion DGDAEHCBGI.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion DGDAEHCBGI.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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe -
Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
DGDAEHCBGI.exeexplorti.exefile.execmd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation DGDAEHCBGI.exe Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation explorti.exe Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation file.exe Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation cmd.exe -
Executes dropped EXE 5 IoCs
Processes:
DGDAEHCBGI.exeexplorti.exeb778392599.exeexplorti.exeexplorti.exepid process 3772 DGDAEHCBGI.exe 2884 explorti.exe 736 b778392599.exe 4208 explorti.exe 4144 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.
Processes:
explorti.exeDGDAEHCBGI.exeexplorti.exeexplorti.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine DGDAEHCBGI.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine explorti.exe -
Loads dropped DLL 2 IoCs
Processes:
file.exepid process 4820 file.exe 4820 file.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:
file.exeDGDAEHCBGI.exeexplorti.exeb778392599.exeexplorti.exeexplorti.exepid process 4820 file.exe 4820 file.exe 3772 DGDAEHCBGI.exe 2884 explorti.exe 736 b778392599.exe 4208 explorti.exe 4144 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
DGDAEHCBGI.exedescription ioc process File created C:\Windows\Tasks\explorti.job DGDAEHCBGI.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:
file.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString file.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 file.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
file.exeDGDAEHCBGI.exeexplorti.exeexplorti.exeexplorti.exepid process 4820 file.exe 4820 file.exe 4820 file.exe 4820 file.exe 3772 DGDAEHCBGI.exe 3772 DGDAEHCBGI.exe 2884 explorti.exe 2884 explorti.exe 4208 explorti.exe 4208 explorti.exe 4144 explorti.exe 4144 explorti.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
DGDAEHCBGI.exepid process 3772 DGDAEHCBGI.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
file.execmd.exeb778392599.exepid process 4820 file.exe 1824 cmd.exe 736 b778392599.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
file.execmd.exeDGDAEHCBGI.exeexplorti.exedescription pid process target process PID 4820 wrote to memory of 4956 4820 file.exe cmd.exe PID 4820 wrote to memory of 4956 4820 file.exe cmd.exe PID 4820 wrote to memory of 4956 4820 file.exe cmd.exe PID 4820 wrote to memory of 1824 4820 file.exe cmd.exe PID 4820 wrote to memory of 1824 4820 file.exe cmd.exe PID 4820 wrote to memory of 1824 4820 file.exe cmd.exe PID 4956 wrote to memory of 3772 4956 cmd.exe DGDAEHCBGI.exe PID 4956 wrote to memory of 3772 4956 cmd.exe DGDAEHCBGI.exe PID 4956 wrote to memory of 3772 4956 cmd.exe DGDAEHCBGI.exe PID 3772 wrote to memory of 2884 3772 DGDAEHCBGI.exe explorti.exe PID 3772 wrote to memory of 2884 3772 DGDAEHCBGI.exe explorti.exe PID 3772 wrote to memory of 2884 3772 DGDAEHCBGI.exe explorti.exe PID 2884 wrote to memory of 736 2884 explorti.exe b778392599.exe PID 2884 wrote to memory of 736 2884 explorti.exe b778392599.exe PID 2884 wrote to memory of 736 2884 explorti.exe b778392599.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- 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\DGDAEHCBGI.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DGDAEHCBGI.exe"C:\Users\Admin\AppData\Local\Temp\DGDAEHCBGI.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- 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"4⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- 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\b778392599.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\b778392599.exe"5⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JEBKEHJJDA.exe"2⤵
- Checks computer location settings
- 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\b778392599.exeFilesize
2.4MB
MD5d961b76024edf043b709ae146a38a4c7
SHA1e520a1872769d35e045fba592f7987eb97e6f175
SHA25641312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d
SHA5123b489b80d2f66920872ceec58907ac05b3283bf95bc19a4268c8ff86b0a22ae085d602a8573c09c3cf19d640388d27b0198d72e804c8c727333352d42f17beec
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C:\Users\Admin\AppData\Local\Temp\DGDAEHCBGI.exeFilesize
1.8MB
MD594eea1f2174f8c0cd1773671270d3b07
SHA1e1a9ddaf8dddeea9783b4829f15d332193cea8e7
SHA256ff8783a18bec49a2b3ad9a4be87f8e3ecc6ca269447fdc5b78e798e2a484ac7a
SHA51267f850338caa433a5431899c6bb4f07a9b2b72d9a95d6dc2e20bb18b74268b930439608aade25162ec8139f7bb2b9ba49fc402d6103ed93837574f767a148708
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memory/736-113-0x00000000002A0000-0x0000000000E92000-memory.dmpFilesize
11.9MB
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memory/736-111-0x00000000002A0000-0x0000000000E92000-memory.dmpFilesize
11.9MB
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memory/2884-125-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/2884-126-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/2884-133-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/2884-132-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/2884-95-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/2884-131-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/2884-128-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/2884-124-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/2884-114-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/2884-115-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/2884-116-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/2884-117-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/2884-123-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/2884-119-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/2884-122-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/3772-94-0x0000000000060000-0x0000000000517000-memory.dmpFilesize
4.7MB
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memory/3772-82-0x0000000000060000-0x0000000000517000-memory.dmpFilesize
4.7MB
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memory/4144-129-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/4144-130-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/4208-121-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/4208-120-0x0000000000260000-0x0000000000717000-memory.dmpFilesize
4.7MB
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memory/4820-1-0x000000007F3E0000-0x000000007F7B1000-memory.dmpFilesize
3.8MB
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memory/4820-0-0x0000000000A50000-0x0000000001642000-memory.dmpFilesize
11.9MB
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memory/4820-78-0x000000007F3E0000-0x000000007F7B1000-memory.dmpFilesize
3.8MB
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memory/4820-2-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
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memory/4820-77-0x0000000000A50000-0x0000000001642000-memory.dmpFilesize
11.9MB