Analysis
-
max time kernel
147s -
max time network
130s -
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 11:07
Static task
static1
Behavioral task
behavioral1
Sample
1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe
Resource
win10v2004-20240611-en
General
-
Target
1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.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 4 IoCs
Processes:
explorti.exeexplorti.exeCBKFIECBGD.exeexplorti.exedescription ioc Process 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__ CBKFIECBGD.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe -
Downloads MZ/PE file
-
Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorti.exeCBKFIECBGD.exeexplorti.exeexplorti.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 CBKFIECBGD.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion CBKFIECBGD.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:
cmd.exeCBKFIECBGD.exeexplorti.exe1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation cmd.exe Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation CBKFIECBGD.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 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe -
Executes dropped EXE 5 IoCs
Processes:
CBKFIECBGD.exeexplorti.exe614c400087.exeexplorti.exeexplorti.exepid Process 1960 CBKFIECBGD.exe 3116 explorti.exe 1112 614c400087.exe 4600 explorti.exe 1344 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:
CBKFIECBGD.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine CBKFIECBGD.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 Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Wine explorti.exe -
Loads dropped DLL 2 IoCs
Processes:
1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exepid Process 5104 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe 5104 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.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 7 IoCs
Processes:
1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exeCBKFIECBGD.exeexplorti.exe614c400087.exeexplorti.exeexplorti.exepid Process 5104 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe 5104 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe 1960 CBKFIECBGD.exe 3116 explorti.exe 1112 614c400087.exe 4600 explorti.exe 1344 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
CBKFIECBGD.exedescription ioc Process File created C:\Windows\Tasks\explorti.job CBKFIECBGD.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:
1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exeCBKFIECBGD.exeexplorti.exeexplorti.exeexplorti.exepid Process 5104 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe 5104 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe 5104 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe 5104 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe 1960 CBKFIECBGD.exe 1960 CBKFIECBGD.exe 3116 explorti.exe 3116 explorti.exe 4600 explorti.exe 4600 explorti.exe 1344 explorti.exe 1344 explorti.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
CBKFIECBGD.exepid Process 1960 CBKFIECBGD.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.execmd.exe614c400087.exepid Process 5104 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe 2688 cmd.exe 1112 614c400087.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.execmd.exeCBKFIECBGD.exeexplorti.exedescription pid Process procid_target PID 5104 wrote to memory of 3676 5104 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe 98 PID 5104 wrote to memory of 3676 5104 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe 98 PID 5104 wrote to memory of 3676 5104 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe 98 PID 5104 wrote to memory of 2688 5104 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe 100 PID 5104 wrote to memory of 2688 5104 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe 100 PID 5104 wrote to memory of 2688 5104 1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe 100 PID 3676 wrote to memory of 1960 3676 cmd.exe 102 PID 3676 wrote to memory of 1960 3676 cmd.exe 102 PID 3676 wrote to memory of 1960 3676 cmd.exe 102 PID 1960 wrote to memory of 3116 1960 CBKFIECBGD.exe 103 PID 1960 wrote to memory of 3116 1960 CBKFIECBGD.exe 103 PID 1960 wrote to memory of 3116 1960 CBKFIECBGD.exe 103 PID 3116 wrote to memory of 1112 3116 explorti.exe 104 PID 3116 wrote to memory of 1112 3116 explorti.exe 104 PID 3116 wrote to memory of 1112 3116 explorti.exe 104
Processes
-
C:\Users\Admin\AppData\Local\Temp\1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.exe"C:\Users\Admin\AppData\Local\Temp\1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0.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
PID:5104 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\CBKFIECBGD.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3676 -
C:\Users\Admin\AppData\Local\Temp\CBKFIECBGD.exe"C:\Users\Admin\AppData\Local\Temp\CBKFIECBGD.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
PID:1960 -
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
PID:3116 -
C:\Users\Admin\AppData\Local\Temp\1000006001\614c400087.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\614c400087.exe"5⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:1112
-
-
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\KEHJKJDGCG.exe"2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
PID:2688
-
-
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
PID:4600
-
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
PID:1344
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
2.4MB
MD5d7fd8f9fd59b2a5ad6a6c390ae69a197
SHA19e4302b57b3cfcde37727cd0620540e9b9681382
SHA2561721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0
SHA5120582114f94e55ac3c2664b88791093085284efe70c472b6b6a02064d1f0ac7ff2198c19b7042a692c32193b363aacb9058b0a44df46f07e517b1c4cbf2f14ac1
-
Filesize
1.8MB
MD5b14355d46d70554875d9f725cd2f39ee
SHA107bb1d46406f12b45dfb11014d83668d5efb5fce
SHA256b8763ae0f7c36cf431cbdcbdae0e26d32397a6d6504be149033349edb946ef76
SHA512b29a554871d465a31103ba68547cc3c42803d7a895b1ef9a287d58355b4ae708dcbfa84ca417f330d71e44c3237797ba095c6c7a1ce5d20e633a5db16568de2e