Analysis
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max time kernel
142s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
03-07-2024 18:51
Static task
static1
Behavioral task
behavioral1
Sample
d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exe
Resource
win7-20240419-en
General
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Target
d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exe
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Size
1.8MB
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MD5
3b577c4cc59c3185764e6be5ec5ec774
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SHA1
bdf515f3e3824911cdf193ad9a563e9d4b0e71cb
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SHA256
d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4
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SHA512
503864882c8753596adbcb5a6d8c2652a9a35978b4213270b973518f9af92e6141b54be8103a874a887f6eae2fa70e40dcb10c8f9cbb55f1f37e57ee1d1b1356
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SSDEEP
49152:BRrgoslr58mddk/gIVsC3zE6ZkdGrhWZnWUQLhwCkTk:BbsN58G2/7/ZkdAnUCaTk
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 3 IoCs
Processes:
d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exeexplorti.exeCGIDAAAKJJ.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ CGIDAAAKJJ.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:
d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exeexplorti.exeCGIDAAAKJJ.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.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 CGIDAAAKJJ.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion CGIDAAAKJJ.exe -
Executes dropped EXE 3 IoCs
Processes:
explorti.exe834a198b5a.exeCGIDAAAKJJ.exepid Process 2768 explorti.exe 1632 834a198b5a.exe 840 CGIDAAAKJJ.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:
CGIDAAAKJJ.exed5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exeexplorti.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Wine CGIDAAAKJJ.exe Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Wine d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exe Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Wine explorti.exe -
Loads dropped DLL 6 IoCs
Processes:
d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exeexplorti.exe834a198b5a.execmd.exepid Process 3000 d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exe 2768 explorti.exe 2768 explorti.exe 1632 834a198b5a.exe 1632 834a198b5a.exe 2200 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:
d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exeexplorti.exe834a198b5a.exeCGIDAAAKJJ.exepid Process 3000 d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exe 2768 explorti.exe 1632 834a198b5a.exe 1632 834a198b5a.exe 840 CGIDAAAKJJ.exe -
Drops file in Windows directory 1 IoCs
Processes:
d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exedescription ioc Process File created C:\Windows\Tasks\explorti.job d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.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:
834a198b5a.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 834a198b5a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 834a198b5a.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exeexplorti.exe834a198b5a.exeCGIDAAAKJJ.exepid Process 3000 d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exe 2768 explorti.exe 1632 834a198b5a.exe 1632 834a198b5a.exe 840 CGIDAAAKJJ.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exepid Process 3000 d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
834a198b5a.exepid Process 1632 834a198b5a.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exeexplorti.exe834a198b5a.execmd.exedescription pid Process procid_target PID 3000 wrote to memory of 2768 3000 d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exe 28 PID 3000 wrote to memory of 2768 3000 d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exe 28 PID 3000 wrote to memory of 2768 3000 d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exe 28 PID 3000 wrote to memory of 2768 3000 d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exe 28 PID 2768 wrote to memory of 1632 2768 explorti.exe 29 PID 2768 wrote to memory of 1632 2768 explorti.exe 29 PID 2768 wrote to memory of 1632 2768 explorti.exe 29 PID 2768 wrote to memory of 1632 2768 explorti.exe 29 PID 1632 wrote to memory of 2200 1632 834a198b5a.exe 31 PID 1632 wrote to memory of 2200 1632 834a198b5a.exe 31 PID 1632 wrote to memory of 2200 1632 834a198b5a.exe 31 PID 1632 wrote to memory of 2200 1632 834a198b5a.exe 31 PID 1632 wrote to memory of 1820 1632 834a198b5a.exe 33 PID 1632 wrote to memory of 1820 1632 834a198b5a.exe 33 PID 1632 wrote to memory of 1820 1632 834a198b5a.exe 33 PID 1632 wrote to memory of 1820 1632 834a198b5a.exe 33 PID 2200 wrote to memory of 840 2200 cmd.exe 35 PID 2200 wrote to memory of 840 2200 cmd.exe 35 PID 2200 wrote to memory of 840 2200 cmd.exe 35 PID 2200 wrote to memory of 840 2200 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.exe"C:\Users\Admin\AppData\Local\Temp\d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4.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
PID:3000 -
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
PID:2768 -
C:\Users\Admin\AppData\Local\Temp\1000006001\834a198b5a.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\834a198b5a.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
PID:1632 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\CGIDAAAKJJ.exe"4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Users\Admin\AppData\Local\Temp\CGIDAAAKJJ.exe"C:\Users\Admin\AppData\Local\Temp\CGIDAAAKJJ.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:840
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AKKECAFBFH.exe"4⤵PID:1820
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.4MB
MD505dda1c444fe4feda4771f75598d55d7
SHA13369deefd76ea12c621aad635547be857720d7d8
SHA2569a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48
SHA51201c7897fa5995332c466035f62e45faf12ff0cead90655df53c0b493833656c177b53594a0d8300c792fc43d2f6daa577e3f949f6e9118c950472d1a85ac6160
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Filesize
1.8MB
MD55e33887744d5344a28c8d5f16702af26
SHA175a1791a1819ebaa602202a82e8e969081cee2e4
SHA256c07406805d442d5d9cdf4b80f9568d8b0e16652292e3c7a0eb0487dc0ede8721
SHA512de95b45ab2cdf2090f18065bfadb72b9d581eb2c59045b02127329d31364ca8de63371f34dc0c5f6dab00f36c2ebb213de5225a3d63e4535bc9b397d522554ab
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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
1.8MB
MD53b577c4cc59c3185764e6be5ec5ec774
SHA1bdf515f3e3824911cdf193ad9a563e9d4b0e71cb
SHA256d5cf7908b09536356c2e0d0b35ae298393743d74b4d45c70dd67c24fb410b4f4
SHA512503864882c8753596adbcb5a6d8c2652a9a35978b4213270b973518f9af92e6141b54be8103a874a887f6eae2fa70e40dcb10c8f9cbb55f1f37e57ee1d1b1356