Analysis
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max time kernel
135s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
27/05/2024, 08:44
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
BleachBitPortable.exe
Resource
win7-20240221-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
BleachBitPortable.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
BleachBitPortable.exe
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Size
964KB
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MD5
b573cbc0c4f85f04c1fac0b8bad29352
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SHA1
30ca009e915c029c2311767439c51fa87ca8a20f
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SHA256
12bcf7ce56dcadbd2b593a82b2a947d2f8b417c22e7e6522841493059aadc726
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SHA512
b4b752abf494e9b8d84331d7b9ca68d9aebf93c479b024efccae1a5496cad573283945760e30498f39231e9609d21a0e6afd589621c568bb2afebd4522231bcb
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SSDEEP
24576:sRaZROMOm8FN7TjsPnzt2heeRhQbJEOeam8L:6kxOm+7TjsPnztyDMmaf
Score
5/10
Malware Config
Signatures
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AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023411-62.dat autoit_exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Checks processor information in registry 2 TTPs 5 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 taskmgr.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString taskmgr.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings BleachBitPortable.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings BleachBitPortable.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings BleachBitPortable.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings BleachBitPortable.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3680 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 57 IoCs
pid Process 3836 BleachBitPortable.exe 3836 BleachBitPortable.exe 3836 BleachBitPortable.exe 3836 BleachBitPortable.exe 4524 BleachBitPortable.exe 4524 BleachBitPortable.exe 4524 BleachBitPortable.exe 4524 BleachBitPortable.exe 1676 BleachBitPortable.exe 1676 BleachBitPortable.exe 1676 BleachBitPortable.exe 1676 BleachBitPortable.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 4388 BleachBitPortable.exe 4388 BleachBitPortable.exe 4388 BleachBitPortable.exe 4388 BleachBitPortable.exe 1884 taskmgr.exe 1884 taskmgr.exe 1884 taskmgr.exe 1884 taskmgr.exe 1884 taskmgr.exe 1884 taskmgr.exe -
Suspicious behavior: LoadsDriver 6 IoCs
pid Process 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 644 Process not Found -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 2000 taskmgr.exe Token: SeSystemProfilePrivilege 2000 taskmgr.exe Token: SeCreateGlobalPrivilege 2000 taskmgr.exe Token: 33 2000 taskmgr.exe Token: SeIncBasePriorityPrivilege 2000 taskmgr.exe Token: SeDebugPrivilege 1884 taskmgr.exe Token: SeSystemProfilePrivilege 1884 taskmgr.exe Token: SeCreateGlobalPrivilege 1884 taskmgr.exe Token: 33 1884 taskmgr.exe Token: SeIncBasePriorityPrivilege 1884 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 1884 taskmgr.exe 1884 taskmgr.exe 1884 taskmgr.exe 1884 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 2000 taskmgr.exe 1884 taskmgr.exe 1884 taskmgr.exe 1884 taskmgr.exe 1884 taskmgr.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\BleachBitPortable.exe"C:\Users\Admin\AppData\Local\Temp\BleachBitPortable.exe"1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:3836
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4276
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C:\Users\Admin\AppData\Local\Temp\BleachBitPortable.exe"C:\Users\Admin\AppData\Local\Temp\BleachBitPortable.exe"1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:4524
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C:\Users\Admin\AppData\Local\Temp\BleachBitPortable.exe"C:\Users\Admin\AppData\Local\Temp\BleachBitPortable.exe"1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:1676
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2000
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\Desktop\StepMove.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3680
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C:\Users\Admin\AppData\Local\Temp\BleachBitPortable.exe"C:\Users\Admin\AppData\Local\Temp\BleachBitPortable.exe"1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:4388
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1884
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5d2fb266b97caff2086bf0fa74eddb6b2
SHA12f0061ce9c51b5b4fbab76b37fc6a540be7f805d
SHA256b09f68b61d9ff5a7c7c8b10eee9447d4813ee0e866346e629e788cd4adecb66a
SHA512c3ba95a538c1d266beb83334af755c34ce642a4178ab0f2e5f7822fd6821d3b68862a8b58f167a9294e6d913b08c1054a69b5d7aec2efdb3cf9796ed84de21a8
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Filesize
4B
MD5f49655f856acb8884cc0ace29216f511
SHA1cb0f1f87ec0455ec349aaa950c600475ac7b7b6b
SHA2567852fce59c67ddf1d6b8b997eaa1adfac004a9f3a91c37295de9223674011fba
SHA512599e93d25b174524495ed29653052b3590133096404873318f05fd68f4c9a5c9a3b30574551141fbb73d7329d6be342699a17f3ae84554bab784776dfda2d5f8
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Filesize
944B
MD56bd369f7c74a28194c991ed1404da30f
SHA10f8e3f8ab822c9374409fe399b6bfe5d68cbd643
SHA256878947d0ec814fe7c343cdebc05eebf00eb14f3023bdb3809a559e17f399fe5d
SHA5128fc5f073dc9fa1e1ae47c60a5f06e0a48709fd6a4302dffaa721858409e7bde64bc6856d3fb28891090516d1a7afc542579de287778b5755eafe75cc67d45d93
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Filesize
964KB
MD5b573cbc0c4f85f04c1fac0b8bad29352
SHA130ca009e915c029c2311767439c51fa87ca8a20f
SHA25612bcf7ce56dcadbd2b593a82b2a947d2f8b417c22e7e6522841493059aadc726
SHA512b4b752abf494e9b8d84331d7b9ca68d9aebf93c479b024efccae1a5496cad573283945760e30498f39231e9609d21a0e6afd589621c568bb2afebd4522231bcb