Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
14-10-2024 16:56
Behavioral task
behavioral1
Sample
meow (1).rar
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
meow (1).rar
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
meow/main.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
meow/main.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
main.pyc
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
main.pyc
Resource
win10v2004-20241007-en
General
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Target
main.pyc
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Size
7KB
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MD5
8088b742bfde81fa92397ae7d6f43dfc
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SHA1
0ff23f1343d09f897420293547ba7fdb895d4931
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SHA256
0cdadc292989f25e5e13780df9f97fd2b385b64e5850c9409aa2cfc5ab4c6587
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SHA512
8deb7c772998c02e980db279c8c32c729cdd923f11c5de4ecb79aafba6c17d0e8d23f676e64f360773ccba9404b3b787830262b793850d441d8be0197e46b924
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SSDEEP
192:wGYSOPSJNEFgCD8pBLWdXweuJY37zu72KJhw/ciMdwCz2nw:iSKSY4Wueu2+7x2kiPg2w
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 1 IoCs
Processes:
rundll32.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid Process 2240 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid Process 2240 AcroRd32.exe 2240 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid Process procid_target PID 1988 wrote to memory of 2220 1988 cmd.exe 29 PID 1988 wrote to memory of 2220 1988 cmd.exe 29 PID 1988 wrote to memory of 2220 1988 cmd.exe 29 PID 2220 wrote to memory of 2240 2220 rundll32.exe 30 PID 2220 wrote to memory of 2240 2220 rundll32.exe 30 PID 2220 wrote to memory of 2240 2220 rundll32.exe 30 PID 2220 wrote to memory of 2240 2220 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc1⤵
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\main.pyc2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2220 -
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\main.pyc"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2240
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5653ea8c581cbe3c741da7e1320cfc7dc
SHA1e76a5bf3c08c23ad834b8e4258bf57eeaaf5fdf9
SHA2563b8caf86be988d6ee84b3a0ecc4ee093d35283a5596b48aee8c2c3418b368a99
SHA512232688501207530910b3f6fda52e221a5974ee4346ee0acff5a5b1c3a6b43e64be3f554a8b0b1c5522dcf4b8eac4c695f0cc7d5e282cfc9b8bdad9bb6172fdc8