Analysis
-
max time kernel
147s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
03-07-2024 12:30
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240419-en
General
-
Target
file.exe
-
Size
2.4MB
-
MD5
d7fd8f9fd59b2a5ad6a6c390ae69a197
-
SHA1
9e4302b57b3cfcde37727cd0620540e9b9681382
-
SHA256
1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0
-
SHA512
0582114f94e55ac3c2664b88791093085284efe70c472b6b6a02064d1f0ac7ff2198c19b7042a692c32193b363aacb9058b0a44df46f07e517b1c4cbf2f14ac1
-
SSDEEP
49152:t7ofY6S/hsTW3Ti1ZKGWBHriecH4POavET7qRyPMIewnNzd0IyywSCAyD+YfPw:VofPS/yNZKGWBDcHgcJPMQNzd0f2CAy
Malware Config
Extracted
stealc
jony
http://85.28.47.4
-
url_path
/920475a59bac849d.php
Extracted
amadey
4.30
4dd39d
http://77.91.77.82
-
install_dir
ad40971b6b
-
install_file
explorti.exe
-
strings_key
a434973ad22def7137dbb5e059b7081e
-
url_paths
/Hun4Ko/index.php
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
explorti.exeAEBKKECBGI.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ AEBKKECBGI.exe -
Downloads MZ/PE file
-
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorti.exeAEBKKECBGI.exedescription ioc Process 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 AEBKKECBGI.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion AEBKKECBGI.exe -
Executes dropped EXE 3 IoCs
Processes:
AEBKKECBGI.exeexplorti.exe0024653993.exepid Process 1856 AEBKKECBGI.exe 2560 explorti.exe 1296 0024653993.exe -
Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
AEBKKECBGI.exeexplorti.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Wine AEBKKECBGI.exe Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Wine explorti.exe -
Loads dropped DLL 6 IoCs
Processes:
file.execmd.exeAEBKKECBGI.exeexplorti.exepid Process 3000 file.exe 3000 file.exe 2448 cmd.exe 1856 AEBKKECBGI.exe 2560 explorti.exe 2560 explorti.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs
Processes:
file.exeAEBKKECBGI.exeexplorti.exe0024653993.exepid Process 3000 file.exe 3000 file.exe 3000 file.exe 3000 file.exe 3000 file.exe 1856 AEBKKECBGI.exe 2560 explorti.exe 1296 0024653993.exe 1296 0024653993.exe 1296 0024653993.exe 1296 0024653993.exe -
Drops file in Windows directory 1 IoCs
Processes:
AEBKKECBGI.exedescription ioc Process File created C:\Windows\Tasks\explorti.job AEBKKECBGI.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString file.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
file.exeAEBKKECBGI.exeexplorti.exepid Process 3000 file.exe 3000 file.exe 1856 AEBKKECBGI.exe 2560 explorti.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AEBKKECBGI.exepid Process 1856 AEBKKECBGI.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
file.exe0024653993.exepid Process 3000 file.exe 1296 0024653993.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
file.execmd.exeAEBKKECBGI.exeexplorti.exedescription pid Process procid_target PID 3000 wrote to memory of 2448 3000 file.exe 29 PID 3000 wrote to memory of 2448 3000 file.exe 29 PID 3000 wrote to memory of 2448 3000 file.exe 29 PID 3000 wrote to memory of 2448 3000 file.exe 29 PID 3000 wrote to memory of 1852 3000 file.exe 31 PID 3000 wrote to memory of 1852 3000 file.exe 31 PID 3000 wrote to memory of 1852 3000 file.exe 31 PID 3000 wrote to memory of 1852 3000 file.exe 31 PID 2448 wrote to memory of 1856 2448 cmd.exe 33 PID 2448 wrote to memory of 1856 2448 cmd.exe 33 PID 2448 wrote to memory of 1856 2448 cmd.exe 33 PID 2448 wrote to memory of 1856 2448 cmd.exe 33 PID 1856 wrote to memory of 2560 1856 AEBKKECBGI.exe 34 PID 1856 wrote to memory of 2560 1856 AEBKKECBGI.exe 34 PID 1856 wrote to memory of 2560 1856 AEBKKECBGI.exe 34 PID 1856 wrote to memory of 2560 1856 AEBKKECBGI.exe 34 PID 2560 wrote to memory of 1296 2560 explorti.exe 36 PID 2560 wrote to memory of 1296 2560 explorti.exe 36 PID 2560 wrote to memory of 1296 2560 explorti.exe 36 PID 2560 wrote to memory of 1296 2560 explorti.exe 36
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AEBKKECBGI.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Users\Admin\AppData\Local\Temp\AEBKKECBGI.exe"C:\Users\Admin\AppData\Local\Temp\AEBKKECBGI.exe"3⤵
- 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
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1856 -
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
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Users\Admin\AppData\Local\Temp\1000006001\0024653993.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\0024653993.exe"5⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:1296
-
-
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AEHIDAKECF.exe"2⤵PID:1852
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2.4MB
MD5d7fd8f9fd59b2a5ad6a6c390ae69a197
SHA19e4302b57b3cfcde37727cd0620540e9b9681382
SHA2561721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0
SHA5120582114f94e55ac3c2664b88791093085284efe70c472b6b6a02064d1f0ac7ff2198c19b7042a692c32193b363aacb9058b0a44df46f07e517b1c4cbf2f14ac1
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
1.8MB
MD5cd9407ed0f3449be68d81f2d84b76d23
SHA145aa1e2ccc28850da9aab93b7f6fcf28fe152421
SHA256fd186d2994d3357f4168b85ebad83df2455704248091a118bb8288d14eb771f7
SHA51210fbc40abf6c988426305ea672b8af86acb169b817af9e9b2bcef13dc00ee5459f8c7cac41e83c74e2572a88a2a4cd200895398f19adce7ea2580470e4fe1741