Analysis
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max time kernel
150s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
10-07-2024 01:48
Static task
static1
Behavioral task
behavioral1
Sample
77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe
Resource
win7-20240704-en
General
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Target
77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe
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Size
2.4MB
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MD5
3cf711041254d965f4d100dfd2af83b5
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SHA1
567f213eabaf61bf82e941631dbecd518b61d089
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SHA256
77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce
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SHA512
629f3136a6ebacf69800ed96000709c28ac096937c75cacb262394922779ab6cc613dd496e263ac02b41b998daa570771b68fd6a79b5d73fb3c4a45ef0bdb718
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SSDEEP
49152:QFBfSopK6xreRIkEGiQmckvN+tAi34M6znoX98vzzxDiDUGLz+y7LF1OjPur8:4fPI6rCRpbi+tAi7svzzxJ8LF1UG8
Malware Config
Extracted
stealc
hate
http://85.28.47.30
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url_path
/920475a59bac849d.php
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
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
JJJKEHCAKF.exeexplorti.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ JJJKEHCAKF.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
JJJKEHCAKF.exeexplorti.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion JJJKEHCAKF.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 JJJKEHCAKF.exe -
Executes dropped EXE 2 IoCs
Processes:
JJJKEHCAKF.exeexplorti.exepid process 1484 JJJKEHCAKF.exe 348 explorti.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:
JJJKEHCAKF.exeexplorti.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Wine JJJKEHCAKF.exe Key opened \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Wine explorti.exe -
Loads dropped DLL 4 IoCs
Processes:
77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.execmd.exeJJJKEHCAKF.exepid process 2624 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe 2624 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe 2876 cmd.exe 1484 JJJKEHCAKF.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 3 IoCs
Processes:
77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exeJJJKEHCAKF.exeexplorti.exepid process 2624 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe 1484 JJJKEHCAKF.exe 348 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
JJJKEHCAKF.exedescription ioc process File created C:\Windows\Tasks\explorti.job JJJKEHCAKF.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:
77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exeJJJKEHCAKF.exeexplorti.exepid process 2624 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe 2624 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe 1484 JJJKEHCAKF.exe 348 explorti.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
JJJKEHCAKF.exepid process 1484 JJJKEHCAKF.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exepid process 2624 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.execmd.exeJJJKEHCAKF.exedescription pid process target process PID 2624 wrote to memory of 2876 2624 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe cmd.exe PID 2624 wrote to memory of 2876 2624 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe cmd.exe PID 2624 wrote to memory of 2876 2624 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe cmd.exe PID 2624 wrote to memory of 2876 2624 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe cmd.exe PID 2624 wrote to memory of 2908 2624 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe cmd.exe PID 2624 wrote to memory of 2908 2624 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe cmd.exe PID 2624 wrote to memory of 2908 2624 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe cmd.exe PID 2624 wrote to memory of 2908 2624 77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe cmd.exe PID 2876 wrote to memory of 1484 2876 cmd.exe JJJKEHCAKF.exe PID 2876 wrote to memory of 1484 2876 cmd.exe JJJKEHCAKF.exe PID 2876 wrote to memory of 1484 2876 cmd.exe JJJKEHCAKF.exe PID 2876 wrote to memory of 1484 2876 cmd.exe JJJKEHCAKF.exe PID 1484 wrote to memory of 348 1484 JJJKEHCAKF.exe explorti.exe PID 1484 wrote to memory of 348 1484 JJJKEHCAKF.exe explorti.exe PID 1484 wrote to memory of 348 1484 JJJKEHCAKF.exe explorti.exe PID 1484 wrote to memory of 348 1484 JJJKEHCAKF.exe explorti.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.exe"C:\Users\Admin\AppData\Local\Temp\77e9b3740b0e2fd375cd1981ce2ad2ece335200794fa7eb92d4befee2094b9ce.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:2624 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JJJKEHCAKF.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Users\Admin\AppData\Local\Temp\JJJKEHCAKF.exe"C:\Users\Admin\AppData\Local\Temp\JJJKEHCAKF.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:1484 -
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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:348 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IIDAAFBGDB.exe"2⤵PID:2908
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.9MB
MD5a7ae46b0e7a0e279a3ac3151958fef99
SHA17d3d8c2c1dea8b585f58bab81c9fa86afc7576fe
SHA256f9e7ee889ee40ba497d750182ff74e3a6ad4d9a54710785548d1f47f24239a7d
SHA51248e59e2c32fd089a4cfcbbea546c936a004a1329bf908c4f8c2f22438d5c787416b3bd497072c4d450decabdd329b3c5ceb60f8fbd1f1531f4bc82be33e85107
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571