Analysis
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max time kernel
198s -
max time network
267s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
10/11/2022, 22:18
Static task
static1
Behavioral task
behavioral1
Sample
ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe
Resource
win7-20220812-en
General
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Target
ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe
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Size
2.3MB
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MD5
2175015fd052eac3d6feef4e4ad1bd07
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SHA1
5a2e91427ede9e558c02ee7186ff68aa491d6def
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SHA256
ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8
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SHA512
1429ae1523856b4bb2c161204d6394235e7df0c1427202dec7745c814dc22feb06da6b6c0c89aa6fc395a5042357720208a509fccf9a785526a1adb6cf0c6c82
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SSDEEP
49152:o3O30rzwVzO0foG/EKLlh0JM/zLEQ6vKlB:oy0MOQoG/EKL4JJbKlB
Malware Config
Extracted
systembc
cryptotab.me:4001
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ hdowa.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ hdowa.exe -
Executes dropped EXE 2 IoCs
pid Process 4964 hdowa.exe 3336 hdowa.exe -
Checks BIOS information in registry 2 TTPs 6 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion hdowa.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion hdowa.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion hdowa.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion hdowa.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Wine hdowa.exe Key opened \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Wine hdowa.exe Key opened \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Wine ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2976 ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe 4964 hdowa.exe 3336 hdowa.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Tasks\hdowa.job ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe File opened for modification C:\Windows\Tasks\hdowa.job ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2976 ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe 2976 ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe 2976 ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe 2976 ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe 4964 hdowa.exe 4964 hdowa.exe 3336 hdowa.exe 3336 hdowa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe"C:\Users\Admin\AppData\Local\Temp\ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.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
PID:2976
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C:\ProgramData\dqwnjk\hdowa.exeC:\ProgramData\dqwnjk\hdowa.exe start21⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4964
-
C:\ProgramData\dqwnjk\hdowa.exeC:\ProgramData\dqwnjk\hdowa.exe start21⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3336
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
2.3MB
MD52175015fd052eac3d6feef4e4ad1bd07
SHA15a2e91427ede9e558c02ee7186ff68aa491d6def
SHA256ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8
SHA5121429ae1523856b4bb2c161204d6394235e7df0c1427202dec7745c814dc22feb06da6b6c0c89aa6fc395a5042357720208a509fccf9a785526a1adb6cf0c6c82
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Filesize
2.3MB
MD52175015fd052eac3d6feef4e4ad1bd07
SHA15a2e91427ede9e558c02ee7186ff68aa491d6def
SHA256ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8
SHA5121429ae1523856b4bb2c161204d6394235e7df0c1427202dec7745c814dc22feb06da6b6c0c89aa6fc395a5042357720208a509fccf9a785526a1adb6cf0c6c82
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Filesize
2.3MB
MD52175015fd052eac3d6feef4e4ad1bd07
SHA15a2e91427ede9e558c02ee7186ff68aa491d6def
SHA256ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8
SHA5121429ae1523856b4bb2c161204d6394235e7df0c1427202dec7745c814dc22feb06da6b6c0c89aa6fc395a5042357720208a509fccf9a785526a1adb6cf0c6c82