Overview
overview
7Static
static
3KRNL-REBORN (1).zip
windows7-x64
1KRNL-REBORN (1).zip
windows10-2004-x64
1KRNL-REBOR....3.dll
windows7-x64
1KRNL-REBOR....3.dll
windows10-2004-x64
1KRNL-REBORN/README.md
windows7-x64
3KRNL-REBORN/README.md
windows10-2004-x64
3KRNL-REBOR...ET.dll
windows7-x64
1KRNL-REBOR...ET.dll
windows10-2004-x64
1KRNL-REBOR...ec.lnk
windows7-x64
3KRNL-REBOR...ec.lnk
windows10-2004-x64
3KRNL-REBOR...rn.dll
windows7-x64
3KRNL-REBOR...rn.dll
windows10-2004-x64
3KRNL-REBOR...xe.xml
windows7-x64
3KRNL-REBOR...xe.xml
windows10-2004-x64
1KRNL-REBOR...02.exe
windows7-x64
7KRNL-REBOR...02.exe
windows10-2004-x64
7main.pyc
windows7-x64
3main.pyc
windows10-2004-x64
3KRNL-REBOR...ce.lnk
windows7-x64
3KRNL-REBOR...ce.lnk
windows10-2004-x64
3Analysis
-
max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
04-08-2024 00:15
Behavioral task
behavioral1
Sample
KRNL-REBORN (1).zip
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
KRNL-REBORN (1).zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
KRNL-REBORN/Bunifu_UI_v1.5.3.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
KRNL-REBORN/Bunifu_UI_v1.5.3.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
KRNL-REBORN/README.md
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
KRNL-REBORN/README.md
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
KRNL-REBORN/ScintillaNET.dll
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
KRNL-REBORN/ScintillaNET.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
KRNL-REBORN/autoexec.lnk
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
KRNL-REBORN/autoexec.lnk
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
KRNL-REBORN/krnl-reborn.dll
Resource
win7-20240705-en
Behavioral task
behavioral12
Sample
KRNL-REBORN/krnl-reborn.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
KRNL-REBORN/krnlss.exe.xml
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
KRNL-REBORN/krnlss.exe.xml
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
KRNL-REBORN/krnlss_v102.exe
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
KRNL-REBORN/krnlss_v102.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
main.pyc
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
main.pyc
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
KRNL-REBORN/workspace.lnk
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
KRNL-REBORN/workspace.lnk
Resource
win10v2004-20240802-en
General
-
Target
KRNL-REBORN/workspace.lnk
-
Size
1KB
-
MD5
b24aa4c070dcbe2c4b4123f65e239724
-
SHA1
5ac5fcaebbedea247a6fdc6905c6640d5b4c66f6
-
SHA256
a1bb2847ca301059384d736f1e977c694b69f5dd32249298f09a781f560fccf7
-
SHA512
11bbe6abb1f5e2375ddad981aaa8be1a05c83730afad2bb81ac87002153a3ff6a30bd1695343d6e08b16ea1a66cd943fd3215a233599c201183e1ab8b10869e9
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 33 IoCs
Processes:
cmd.exedescription ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 = 9a00310000000000a656b2411000524f424c4f587e312e524f4200007e0009000400efbea656b241015767b22e000000d1031f00000014000000000000000000000000000000951e370052004f0042004c004f00580043004f00520050004f0052004100540049004f004e002e0052004f0042004c004f0058005f00350035006e006d00350065006800330063006d0030007000720000001c000000 cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = 00000000ffffffff cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0 = 5c003100000000000157d6aa1020574f524b53507e310000440009000400efbefd568a340157e5b22e00000044bb00000000a10000000000000000000000000000004f4d7c0077006f0072006b0073007000610063006500000018000000 cmd.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}" cmd.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_Classes\Local Settings cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff cmd.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 cmd.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 cmd.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0 cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\MRUListEx = 00000000ffffffff cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff cmd.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\MRUListEx = 00000000ffffffff cmd.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 5a00310000000000bd565cb610005061636b616765730000420009000400efbea2504d38015767b22e000000a07f0c00000018000000000000000000000000000000f5052a015000610063006b006100670065007300000018000000 cmd.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 cmd.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 cmd.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell cmd.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 cmd.exe Set value (int) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\NodeSlot = "1" cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c004346534616003100000000005453c635120041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe5453ba3501573ab12e0000002feb03000000480000000000000000000000000000001536b2004100700070004400610074006100000042000000 cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 5000310000000000015733aa10004c6f63616c003c0009000400efbe5453ba35015767b22e000000637f0c0000001c00000000000000000000000000000019d12b014c006f00630061006c00000014000000 cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0 = 4800310000000000fd5601be102041430000360009000400efbea656b241015767b22e00000015c21f00000015000000000000000000000000000000f3d7b90041004300000012000000 cmd.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots cmd.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0 cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\MRUListEx = ffffffff cmd.exe Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags cmd.exe