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Overview
overview
10Static
static
10Luna-Grabb...in.zip
windows7-x64
1Luna-Grabb...in.zip
windows10-2004-x64
1Luna-Grabb...DME.md
windows7-x64
3Luna-Grabb...DME.md
windows10-2004-x64
3Luna-Grabb...er.exe
windows7-x64
7Luna-Grabb...er.exe
windows10-2004-x64
7Creal.pyc
windows7-x64
3Creal.pyc
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
03/07/2024, 15:35
Behavioral task
behavioral1
Sample
Luna-Grabber-Main-main.zip
Resource
win7-20240611-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
Luna-Grabber-Main-main.zip
Resource
win10v2004-20240508-en
windows10-2004-x64
0 signatures
150 seconds
Behavioral task
behavioral3
Sample
Luna-Grabber-Main-main/README.md
Resource
win7-20240508-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral4
Sample
Luna-Grabber-Main-main/README.md
Resource
win10v2004-20240508-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral5
Sample
Luna-Grabber-Main-main/builder.exe
Resource
win7-20240508-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral6
Sample
Luna-Grabber-Main-main/builder.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral7
Sample
Creal.pyc
Resource
win7-20240508-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral8
Sample
Creal.pyc
Resource
win10v2004-20240611-en
windows10-2004-x64
3 signatures
150 seconds
General
-
Target
Creal.pyc
-
Size
55KB
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MD5
2a27c5a2380383e0eef2ee5d7e2e355d
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SHA1
7896926b0fd1fb7027b32ea9e211b531231584b8
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SHA256
aac7ee2790a33f22c1dac95d9b858f6bcc4b952ff059a3c9af40f893a14be5b3
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SHA512
cb9b275565142b7a8fb1f42c9101c067f02d75dadd4bdd08752c92eca4b46c71bb83b9565155c85f4a1aa58db1efea11a73346be0da71c4d71508a0fa8d2a5f5
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SSDEEP
768:s7WnrgpVIVk9+X6GpX0xoWyWtXt4OXXFFYAl/fBS5AZFm/bj3+eO3Wb38f:Dr47+LtaoULXFFYAyiUj3aWb3y
Score
3/10
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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Modifies registry class 46 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell\edit rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell\edit\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.pyc rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell\edit\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell\open rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 8800310000000000a8589986110050524f4752417e310000700008000400efbeee3a851aa85899862a0000003c000000000001000000000000000000460000000000500072006f006700720061006d002000460069006c0065007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100370038003100000018000000 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell\open\command rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\NodeSlot = "1" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16" rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000007800000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.pyc\ = "pyc_auto_file" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell\open\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1" rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = ffffffff rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg rundll32.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2740 NOTEPAD.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1944 rundll32.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe 1944 rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1944 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2416 wrote to memory of 1944 2416 cmd.exe 29 PID 2416 wrote to memory of 1944 2416 cmd.exe 29 PID 2416 wrote to memory of 1944 2416 cmd.exe 29 PID 1944 wrote to memory of 2740 1944 rundll32.exe 30 PID 1944 wrote to memory of 2740 1944 rundll32.exe 30 PID 1944 wrote to memory of 2740 1944 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Creal.pyc1⤵
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Creal.pyc2⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Creal.pyc3⤵
- Opens file in notepad (likely ransom note)
PID:2740
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