Analysis
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max time kernel
145s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
28-06-2024 19:15
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240611-en
General
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Target
file.exe
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Size
1.8MB
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MD5
a562c59e3a4d9be348d5581d23e483db
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SHA1
7ad7d204946cef1a528064b8b2dfee70402684bc
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SHA256
68c00e3bb99dd666c421c6fd6b384ff5641ead666c44936d8e84a9075ff79819
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SHA512
f1206f6ac50197eb50aa59b482c8921d383eb0586b19611d572387424c20445ce5a06c021188392e0e8d3d99fabf32c6bedbd5446f0a529aa1630a77f709f6b1
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SSDEEP
49152:ebJVjnY8vUfiefXca+t2ylwSraL+fIawpaXMv:kO8vUKe3aaqgac
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
default
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 3 IoCs
Processes:
explorti.exeDHIECGCAEB.exefile.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ DHIECGCAEB.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ file.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 6 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
DHIECGCAEB.exefile.exeexplorti.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion DHIECGCAEB.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion file.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 DHIECGCAEB.exe -
Executes dropped EXE 3 IoCs
Processes:
explorti.exef5ef554a95.exeDHIECGCAEB.exepid process 2784 explorti.exe 2956 f5ef554a95.exe 624 DHIECGCAEB.exe -
Identifies Wine through registry keys 2 TTPs 3 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
file.exeexplorti.exeDHIECGCAEB.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Wine file.exe Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Wine DHIECGCAEB.exe -
Loads dropped DLL 6 IoCs
Processes:
file.exeexplorti.exef5ef554a95.execmd.exepid process 2448 file.exe 2784 explorti.exe 2784 explorti.exe 2956 f5ef554a95.exe 2956 f5ef554a95.exe 860 cmd.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 5 IoCs
Processes:
file.exeexplorti.exef5ef554a95.exeDHIECGCAEB.exepid process 2448 file.exe 2784 explorti.exe 2956 f5ef554a95.exe 2956 f5ef554a95.exe 624 DHIECGCAEB.exe -
Drops file in Windows directory 1 IoCs
Processes:
file.exedescription ioc process File created C:\Windows\Tasks\explorti.job file.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:
f5ef554a95.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 f5ef554a95.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString f5ef554a95.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
file.exeexplorti.exef5ef554a95.exeDHIECGCAEB.exepid process 2448 file.exe 2784 explorti.exe 2956 f5ef554a95.exe 2956 f5ef554a95.exe 624 DHIECGCAEB.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
file.exepid process 2448 file.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
f5ef554a95.exepid process 2956 f5ef554a95.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
file.exeexplorti.exef5ef554a95.execmd.exedescription pid process target process PID 2448 wrote to memory of 2784 2448 file.exe explorti.exe PID 2448 wrote to memory of 2784 2448 file.exe explorti.exe PID 2448 wrote to memory of 2784 2448 file.exe explorti.exe PID 2448 wrote to memory of 2784 2448 file.exe explorti.exe PID 2784 wrote to memory of 2956 2784 explorti.exe f5ef554a95.exe PID 2784 wrote to memory of 2956 2784 explorti.exe f5ef554a95.exe PID 2784 wrote to memory of 2956 2784 explorti.exe f5ef554a95.exe PID 2784 wrote to memory of 2956 2784 explorti.exe f5ef554a95.exe PID 2956 wrote to memory of 860 2956 f5ef554a95.exe cmd.exe PID 2956 wrote to memory of 860 2956 f5ef554a95.exe cmd.exe PID 2956 wrote to memory of 860 2956 f5ef554a95.exe cmd.exe PID 2956 wrote to memory of 860 2956 f5ef554a95.exe cmd.exe PID 2956 wrote to memory of 2128 2956 f5ef554a95.exe cmd.exe PID 2956 wrote to memory of 2128 2956 f5ef554a95.exe cmd.exe PID 2956 wrote to memory of 2128 2956 f5ef554a95.exe cmd.exe PID 2956 wrote to memory of 2128 2956 f5ef554a95.exe cmd.exe PID 860 wrote to memory of 624 860 cmd.exe DHIECGCAEB.exe PID 860 wrote to memory of 624 860 cmd.exe DHIECGCAEB.exe PID 860 wrote to memory of 624 860 cmd.exe DHIECGCAEB.exe PID 860 wrote to memory of 624 860 cmd.exe DHIECGCAEB.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- 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
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\1000006001\f5ef554a95.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\f5ef554a95.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\DHIECGCAEB.exe"4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHIECGCAEB.exe"C:\Users\Admin\AppData\Local\Temp\DHIECGCAEB.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\FBFCFIEBKE.exe"4⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\1000006001\f5ef554a95.exeFilesize
2.3MB
MD5362aadbd9dc628c321bc33892046b8c1
SHA1f8831ff7c1fa70f4d56985b08daada57758c3171
SHA25611f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e
SHA51203a8100cd8cbd9a519e19922a1f29dfed84514b029e3e7dc6e6f76d45078deeb2703c074f8b8faaac9103302fc90a93d26a9302967f9b9c992b3ecd82437c9e9
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\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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\Users\Admin\AppData\Local\Temp\DHIECGCAEB.exeFilesize
1.8MB
MD548748ca4d44fb37a2bae87561b9c9628
SHA144aa49ef42fb5a46f8bbc5d63ec50d37f434c493
SHA2564a5f3328926926007afa9cb2cba7732499dc3f1bdce00bf534610267c095ee86
SHA512d8792d98d32bcf42cc184b9fb59780e8733ef60f067158a18f162de71cd42e400a59dfb55f01b6db0e3e3cd889e89513ebc82c000644f340153ecdcb3095102f
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\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeFilesize
1.8MB
MD5a562c59e3a4d9be348d5581d23e483db
SHA17ad7d204946cef1a528064b8b2dfee70402684bc
SHA25668c00e3bb99dd666c421c6fd6b384ff5641ead666c44936d8e84a9075ff79819
SHA512f1206f6ac50197eb50aa59b482c8921d383eb0586b19611d572387424c20445ce5a06c021188392e0e8d3d99fabf32c6bedbd5446f0a529aa1630a77f709f6b1
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memory/624-144-0x0000000001370000-0x000000000182D000-memory.dmpFilesize
4.7MB
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memory/624-141-0x0000000001370000-0x000000000182D000-memory.dmpFilesize
4.7MB
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memory/2448-3-0x0000000001250000-0x0000000001708000-memory.dmpFilesize
4.7MB
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memory/2448-15-0x0000000001250000-0x0000000001708000-memory.dmpFilesize
4.7MB
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memory/2448-16-0x00000000068A0000-0x0000000006D58000-memory.dmpFilesize
4.7MB
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memory/2448-5-0x0000000001250000-0x0000000001708000-memory.dmpFilesize
4.7MB
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memory/2448-0-0x0000000001250000-0x0000000001708000-memory.dmpFilesize
4.7MB
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memory/2448-2-0x0000000001251000-0x000000000127F000-memory.dmpFilesize
184KB
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memory/2448-1-0x0000000077770000-0x0000000077772000-memory.dmpFilesize
8KB
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memory/2784-97-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-155-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-162-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-40-0x0000000006210000-0x0000000006DF3000-memory.dmpFilesize
11.9MB
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memory/2784-39-0x0000000006210000-0x0000000006DF3000-memory.dmpFilesize
11.9MB
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memory/2784-85-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-21-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-161-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-19-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-18-0x0000000000911000-0x000000000093F000-memory.dmpFilesize
184KB
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memory/2784-142-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-17-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-148-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-149-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-150-0x0000000006210000-0x0000000006DF3000-memory.dmpFilesize
11.9MB
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memory/2784-151-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-152-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-153-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-154-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-160-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-156-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-157-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-158-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2784-159-0x0000000000910000-0x0000000000DC8000-memory.dmpFilesize
4.7MB
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memory/2956-41-0x0000000000920000-0x0000000001503000-memory.dmpFilesize
11.9MB
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memory/2956-102-0x0000000000920000-0x0000000001503000-memory.dmpFilesize
11.9MB
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memory/2956-42-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB