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Analysis
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max time kernel
103s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05/09/2024, 15:07
Static task
static1
Behavioral task
behavioral1
Sample
lux megumin by DivineSkins.zip
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
lux megumin by DivineSkins.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
META/info.json
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
META/info.json
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
WAD/Lux.wad.client
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
WAD/Lux.wad.client
Resource
win10v2004-20240802-en
General
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Target
META/info.json
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Size
155B
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MD5
c0a6d4e88d95c3f009e13f95053ad5bc
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SHA1
af6463e3db232b88caf0efb18e987390962d0c24
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SHA256
ccf3fe3ad08183ce5b95923f5a87c51f2f391336ffb80a069c8d6f6c7518cf51
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SHA512
55c9dca886ffd276bf34d67dceac956a96b9815cedcc1cd62ec5336627fa7952d86cff33497a0c6e1c8e5697a8feef7f4d5641aa9d53d1265fe8d73c7d775dca
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-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.json rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.json\ = "json_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\shell\Read rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2740 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2740 AcroRd32.exe 2740 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2440 wrote to memory of 2792 2440 cmd.exe 30 PID 2440 wrote to memory of 2792 2440 cmd.exe 30 PID 2440 wrote to memory of 2792 2440 cmd.exe 30 PID 2792 wrote to memory of 2740 2792 rundll32.exe 31 PID 2792 wrote to memory of 2740 2792 rundll32.exe 31 PID 2792 wrote to memory of 2740 2792 rundll32.exe 31 PID 2792 wrote to memory of 2740 2792 rundll32.exe 31
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\META\info.json1⤵
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\META\info.json2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2792 -
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\META\info.json"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2740
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD547dee753c0b72428c203d88a69cbc919
SHA1912d0e13d0e6a56b0bde1e5adde48e41fd872614
SHA2562dd24c19878fa75a0fc4dca35f22b33158e0b9ec26ffb9d9faadad72c481ebbe
SHA512de8c71e4f94231fa74b2d8b7893927ee01dbf82a7fbe95c913c4e13c66fc7750b87215e09df1e64d99074990f8509454ea426d446ec38d64e26002f1804f2e3e