Analysis
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max time kernel
19s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-10-2024 17:31
Static task
static1
Behavioral task
behavioral1
Sample
xniggerskid.pyc
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
xniggerskid.pyc
Resource
win10v2004-20241007-en
General
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Target
xniggerskid.pyc
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Size
226B
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MD5
3cc0096caac2690fc3b5d01b3f3563e5
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SHA1
a474b04fa2c23a5dfa4e6a7103630af1111b26f1
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SHA256
4c28464d8021c4e2e1fda9cd427604f72bcfb7d3755be4d8f1af067ac998da6f
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SHA512
4f683c31ff7cf4117c3b93f48021821af5b7464fba056dc5fcbf02ed5a7fb75c47e290becc611205651daa05845118f555d883fef033dc8d4a97e52292cd2b3d
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe -
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pyc_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pyc_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\.pyc rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\.pyc\ = "pyc_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pyc_auto_file\shell\Read rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pyc_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pyc_auto_file\shell\Read\command rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1904 AcroRd32.exe 1904 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2348 wrote to memory of 356 2348 cmd.exe 31 PID 2348 wrote to memory of 356 2348 cmd.exe 31 PID 2348 wrote to memory of 356 2348 cmd.exe 31 PID 356 wrote to memory of 1904 356 rundll32.exe 33 PID 356 wrote to memory of 1904 356 rundll32.exe 33 PID 356 wrote to memory of 1904 356 rundll32.exe 33 PID 356 wrote to memory of 1904 356 rundll32.exe 33
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\xniggerskid.pyc1⤵
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\xniggerskid.pyc2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:356 -
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\xniggerskid.pyc"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1904
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5b0c0a1d229194247206a0c632ea93292
SHA162584fd5ed20f2f204aab0dc08785371f7735fc3
SHA256830710381cfcbc35950188d1dfc7b0c9040b955d13f0469d3f629aaafbd9c8a4
SHA5125fa3f681ca2fdc948a1ac2891286436a0e003a5145489915d77ce232b3db85eb678e9d20b68960c863862646d04a69bf02a83941efc6214c6b4c419039f44185