Analysis
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max time kernel
146s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
21-06-2024 15:26
Static task
static1
Behavioral task
behavioral1
Sample
c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe
Resource
win10v2004-20240611-en
General
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Target
c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe
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Size
1.9MB
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MD5
07f52b067763a7a84bca3220f4c7ff7d
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SHA1
1633572b5dc6c8b1d1d838d420e569411cbd10b9
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SHA256
c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d
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SHA512
adf3bc0e4751d5248c206d25dd05aaa849f31380677fab8bd31e1871c8dd60d316b90dae5ad2d8b0f4bf03038b73cda17de80f91803057495ea99134bd2b791e
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SSDEEP
24576:uZYjpyh9EQWwo16KbYvJlXFdshLRiXs1+TapgexTOiBtgUdEHMXJB+s95ZS6z:KY9Eenu9LsHHkTaOCiHMX1RZ
Malware Config
Extracted
amadey
8254624243
e76b71
http://77.91.77.81
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install_dir
8254624243
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install_file
axplong.exe
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strings_key
90049e51fabf09df0d6748e0b271922e
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url_paths
/Kiru9gu/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplong.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplong.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplong.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplong.exe -
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplong.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplong.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplong.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplong.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplong.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplong.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplong.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplong.exe -
Executes dropped EXE 4 IoCs
pid Process 672 axplong.exe 4076 axplong.exe 4280 axplong.exe 1984 axplong.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine axplong.exe Key opened \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe Key opened \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine axplong.exe Key opened \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine axplong.exe Key opened \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine axplong.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 1568 c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe 672 axplong.exe 4076 axplong.exe 4280 axplong.exe 1984 axplong.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\axplong.job c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1568 c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe 1568 c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe 672 axplong.exe 672 axplong.exe 4076 axplong.exe 4076 axplong.exe 4280 axplong.exe 4280 axplong.exe 1984 axplong.exe 1984 axplong.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1568 wrote to memory of 672 1568 c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe 78 PID 1568 wrote to memory of 672 1568 c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe 78 PID 1568 wrote to memory of 672 1568 c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe"C:\Users\Admin\AppData\Local\Temp\c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe"C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe"2⤵
- 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:672
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C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exeC:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:4076
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C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exeC:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:4280
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C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exeC:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:1984
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.9MB
MD507f52b067763a7a84bca3220f4c7ff7d
SHA11633572b5dc6c8b1d1d838d420e569411cbd10b9
SHA256c21c6938c343cef647d104ea5925847aefe12fb2e8083215d4d5f697d1fb9c6d
SHA512adf3bc0e4751d5248c206d25dd05aaa849f31380677fab8bd31e1871c8dd60d316b90dae5ad2d8b0f4bf03038b73cda17de80f91803057495ea99134bd2b791e