Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
29-11-2024 13:40
Behavioral task
behavioral1
Sample
spoofer/EpicChecker.py
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
spoofer/EpicChecker.py
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
spoofer/crack.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
spoofer/crack.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
spoofer/mapper.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
spoofer/mapper.exe
Resource
win10v2004-20241007-en
General
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Target
spoofer/EpicChecker.py
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Size
343KB
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MD5
77610a0efc73f8bc23701e7eb562774d
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SHA1
f43271a587514c72fc2c1c6413b85baf7dc2ec3b
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SHA256
3986eba75cdda51b6a24958f7958c5d66119ae8423af870999a51e1af38c6056
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SHA512
267a1d800127e73952201cfade533307378df9456242cdb126a74be9bf0379926ac7101ea0a1eb3619623a4416457ec0d2cfa055a8c36ac4582570aa653dc13c
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SSDEEP
3072:sUpKK0dh84Ds0dh8z70kp9/ZE97aV39IcZ:FpKK0dh84w0dh8zYkzb
Malware Config
Signatures
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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 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
AcroRd32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe -
Modifies registry class 9 IoCs
Processes:
rundll32.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.py rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.py\ = "py_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file\shell\Read\command rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
rundll32.exepid Process 2784 rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid Process 2820 AcroRd32.exe 2820 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid Process procid_target PID 2232 wrote to memory of 2784 2232 cmd.exe 32 PID 2232 wrote to memory of 2784 2232 cmd.exe 32 PID 2232 wrote to memory of 2784 2232 cmd.exe 32 PID 2784 wrote to memory of 2820 2784 rundll32.exe 33 PID 2784 wrote to memory of 2820 2784 rundll32.exe 33 PID 2784 wrote to memory of 2820 2784 rundll32.exe 33 PID 2784 wrote to memory of 2820 2784 rundll32.exe 33
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\spoofer\EpicChecker.py1⤵
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\spoofer\EpicChecker.py2⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\spoofer\EpicChecker.py"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2820
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