Analysis
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max time kernel
111s -
max time network
73s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-09-2024 00:29
Static task
static1
Behavioral task
behavioral1
Sample
d37b9c7530ad72b0513c761093e8f760N.exe
Resource
win7-20240903-en
General
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Target
d37b9c7530ad72b0513c761093e8f760N.exe
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Size
1.9MB
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MD5
d37b9c7530ad72b0513c761093e8f760
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SHA1
24e645aaa27325bb6fa8e029644a9bbfcaeee447
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SHA256
15b8f708189f176ba7fd0ba8150bbd06d44d17fc2baf6c3137c4b4113a42a983
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SHA512
520884af155c6787ca5de4079b441c5792ad75c938b28efab224296ed825bdbfd950e267c0c6f7606cfcb5a7eed5e5027398ec09425518fe753f4fa92108ad4d
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SSDEEP
49152:6rAe/Rk4P/VXFmZPZlvdvmAYpJiiycBa+BSptT6aG:6rAe/REZPvdvjG9ycBX1
Malware Config
Extracted
amadey
4.41
c7817d
http://31.41.244.10
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install_dir
0e8d0864aa
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install_file
svoutse.exe
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strings_key
5481b88a6ef75bcf21333988a4e47048
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url_paths
/Dem7kTu/index.php
Extracted
stealc
rave
http://185.215.113.103
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url_path
/e2b1563c6670f193.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
Processes:
d37b9c7530ad72b0513c761093e8f760N.exesvoutse.exe407e75d5b2.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ d37b9c7530ad72b0513c761093e8f760N.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ svoutse.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 407e75d5b2.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:
d37b9c7530ad72b0513c761093e8f760N.exesvoutse.exe407e75d5b2.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d37b9c7530ad72b0513c761093e8f760N.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d37b9c7530ad72b0513c761093e8f760N.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svoutse.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion svoutse.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 407e75d5b2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 407e75d5b2.exe -
Executes dropped EXE 2 IoCs
Processes:
svoutse.exe407e75d5b2.exepid process 2884 svoutse.exe 2632 407e75d5b2.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:
407e75d5b2.exed37b9c7530ad72b0513c761093e8f760N.exesvoutse.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine 407e75d5b2.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine d37b9c7530ad72b0513c761093e8f760N.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine svoutse.exe -
Loads dropped DLL 3 IoCs
Processes:
d37b9c7530ad72b0513c761093e8f760N.exesvoutse.exepid process 2500 d37b9c7530ad72b0513c761093e8f760N.exe 2884 svoutse.exe 2884 svoutse.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
svoutse.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\407e75d5b2.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000042001\\407e75d5b2.exe" svoutse.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
Processes:
d37b9c7530ad72b0513c761093e8f760N.exesvoutse.exe407e75d5b2.exepid process 2500 d37b9c7530ad72b0513c761093e8f760N.exe 2884 svoutse.exe 2632 407e75d5b2.exe -
Drops file in Windows directory 1 IoCs
Processes:
d37b9c7530ad72b0513c761093e8f760N.exedescription ioc process File created C:\Windows\Tasks\svoutse.job d37b9c7530ad72b0513c761093e8f760N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
d37b9c7530ad72b0513c761093e8f760N.exesvoutse.exe407e75d5b2.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d37b9c7530ad72b0513c761093e8f760N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svoutse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 407e75d5b2.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
d37b9c7530ad72b0513c761093e8f760N.exesvoutse.exe407e75d5b2.exepid process 2500 d37b9c7530ad72b0513c761093e8f760N.exe 2884 svoutse.exe 2632 407e75d5b2.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
d37b9c7530ad72b0513c761093e8f760N.exepid process 2500 d37b9c7530ad72b0513c761093e8f760N.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
d37b9c7530ad72b0513c761093e8f760N.exesvoutse.exedescription pid process target process PID 2500 wrote to memory of 2884 2500 d37b9c7530ad72b0513c761093e8f760N.exe svoutse.exe PID 2500 wrote to memory of 2884 2500 d37b9c7530ad72b0513c761093e8f760N.exe svoutse.exe PID 2500 wrote to memory of 2884 2500 d37b9c7530ad72b0513c761093e8f760N.exe svoutse.exe PID 2500 wrote to memory of 2884 2500 d37b9c7530ad72b0513c761093e8f760N.exe svoutse.exe PID 2884 wrote to memory of 2632 2884 svoutse.exe 407e75d5b2.exe PID 2884 wrote to memory of 2632 2884 svoutse.exe 407e75d5b2.exe PID 2884 wrote to memory of 2632 2884 svoutse.exe 407e75d5b2.exe PID 2884 wrote to memory of 2632 2884 svoutse.exe 407e75d5b2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d37b9c7530ad72b0513c761093e8f760N.exe"C:\Users\Admin\AppData\Local\Temp\d37b9c7530ad72b0513c761093e8f760N.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe"C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Users\Admin\AppData\Local\Temp\1000042001\407e75d5b2.exe"C:\Users\Admin\AppData\Local\Temp\1000042001\407e75d5b2.exe"3⤵
- 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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2632
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.9MB
MD5d37b9c7530ad72b0513c761093e8f760
SHA124e645aaa27325bb6fa8e029644a9bbfcaeee447
SHA25615b8f708189f176ba7fd0ba8150bbd06d44d17fc2baf6c3137c4b4113a42a983
SHA512520884af155c6787ca5de4079b441c5792ad75c938b28efab224296ed825bdbfd950e267c0c6f7606cfcb5a7eed5e5027398ec09425518fe753f4fa92108ad4d
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Filesize
1.7MB
MD55d91654e434d738d19d7d1c5cc68d45c
SHA18e84ffee89d063a3d651c0b394b407e5dbe1ab20
SHA2564b0a44c5c46b353abd46e4f68f73f51123d00aaf5450d0953a84484a5f25e63f
SHA5123c76c1bbf8a11f7a01381ab488ee127960342ab2c64910bf16509d6038c99ba32260dbf6b9540343846fc316fe9ea042be3199f275b03ecf3316130269ddd8ff