Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03-07-2024 23:27
Static task
static1
Behavioral task
behavioral1
Sample
7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exe
Resource
win10v2004-20240508-en
General
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Target
7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exe
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Size
1.8MB
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MD5
74bf4d1ac1489083a50735b7908a166e
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SHA1
09738719bd5162bac54a20e4d520334e98479a91
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SHA256
7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2
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SHA512
3f973523ece7836bb5ac18a115ae38fc8fc27103060a79e7d7f987e1e79e204dbc652c68203d26abcc4a541fdb06e408abb1a6893302f6f859f3f60f0ccee556
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SSDEEP
49152:HEj3TwZ9TN19mFmhdvvcffrDCEwTRqDJ3LFwlY/QiJ:kjEZl9kmhJkTmEqR4JLnl
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:
explorti.exeCBGHCAKKFB.exeexplorti.exeexplorti.exe7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ CBGHCAKKFB.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__ 7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.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:
7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exeexplorti.exeCBGHCAKKFB.exeexplorti.exeexplorti.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion CBGHCAKKFB.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion CBGHCAKKFB.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 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:
7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exeexplorti.exe6522bc995f.execmd.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exe Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation explorti.exe Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 6522bc995f.exe Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation cmd.exe -
Executes dropped EXE 5 IoCs
Processes:
explorti.exe6522bc995f.exeCBGHCAKKFB.exeexplorti.exeexplorti.exepid Process 3516 explorti.exe 1552 6522bc995f.exe 4896 CBGHCAKKFB.exe 828 explorti.exe 2824 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:
7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exeexplorti.exeCBGHCAKKFB.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine 7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine CBGHCAKKFB.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine explorti.exe -
Loads dropped DLL 2 IoCs
Processes:
6522bc995f.exepid Process 1552 6522bc995f.exe 1552 6522bc995f.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:
7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exeexplorti.exe6522bc995f.exeCBGHCAKKFB.exeexplorti.exeexplorti.exepid Process 3996 7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exe 3516 explorti.exe 1552 6522bc995f.exe 1552 6522bc995f.exe 4896 CBGHCAKKFB.exe 828 explorti.exe 2824 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exedescription ioc Process File created C:\Windows\Tasks\explorti.job 7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.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:
6522bc995f.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 6522bc995f.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 6522bc995f.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exeexplorti.exe6522bc995f.exeCBGHCAKKFB.exeexplorti.exeexplorti.exepid Process 3996 7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exe 3996 7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exe 3516 explorti.exe 3516 explorti.exe 1552 6522bc995f.exe 1552 6522bc995f.exe 1552 6522bc995f.exe 1552 6522bc995f.exe 4896 CBGHCAKKFB.exe 4896 CBGHCAKKFB.exe 828 explorti.exe 828 explorti.exe 2824 explorti.exe 2824 explorti.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exepid Process 3996 7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
6522bc995f.execmd.exepid Process 1552 6522bc995f.exe 636 cmd.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exeexplorti.exe6522bc995f.execmd.exedescription pid Process procid_target PID 3996 wrote to memory of 3516 3996 7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exe 81 PID 3996 wrote to memory of 3516 3996 7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exe 81 PID 3996 wrote to memory of 3516 3996 7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exe 81 PID 3516 wrote to memory of 1552 3516 explorti.exe 86 PID 3516 wrote to memory of 1552 3516 explorti.exe 86 PID 3516 wrote to memory of 1552 3516 explorti.exe 86 PID 1552 wrote to memory of 2696 1552 6522bc995f.exe 90 PID 1552 wrote to memory of 2696 1552 6522bc995f.exe 90 PID 1552 wrote to memory of 2696 1552 6522bc995f.exe 90 PID 1552 wrote to memory of 636 1552 6522bc995f.exe 92 PID 1552 wrote to memory of 636 1552 6522bc995f.exe 92 PID 1552 wrote to memory of 636 1552 6522bc995f.exe 92 PID 2696 wrote to memory of 4896 2696 cmd.exe 94 PID 2696 wrote to memory of 4896 2696 cmd.exe 94 PID 2696 wrote to memory of 4896 2696 cmd.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exe"C:\Users\Admin\AppData\Local\Temp\7cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- 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:3996 -
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
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\1000006001\6522bc995f.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\6522bc995f.exe"3⤵
- Checks computer location settings
- 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
PID:1552 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\CBGHCAKKFB.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Users\Admin\AppData\Local\Temp\CBGHCAKKFB.exe"C:\Users\Admin\AppData\Local\Temp\CBGHCAKKFB.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
PID:4896
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\BKJJEBKKEH.exe"4⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
PID:636
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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
PID:828
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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
PID:2824
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
2.4MB
MD51323616c7b4228edd3735c144d4632c2
SHA134c45567ebdfcfeeb9d950aa527bf3bac2709a41
SHA25696a32d13cd84073e06f1b0c27c7daf3192bbce58278fbf5c1270bcae4c0eba37
SHA512d023ba0ec57b3a80fdba972c259b60f4f3779a0d9692317e3e009507b8adf9bb66b63aa09214677dd8294750d7e8d6250722b5687fcca1e9eb7da16718c6a079
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Filesize
1.8MB
MD574bf4d1ac1489083a50735b7908a166e
SHA109738719bd5162bac54a20e4d520334e98479a91
SHA2567cb8199903a43730c1ee946d2076cdb705262314afc50d82e2eaceb3ce7817e2
SHA5123f973523ece7836bb5ac18a115ae38fc8fc27103060a79e7d7f987e1e79e204dbc652c68203d26abcc4a541fdb06e408abb1a6893302f6f859f3f60f0ccee556