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Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
15/11/2023, 16:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
undetek-v3.5.exe
Resource
win7-20231020-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
undetek-v3.5.exe
Resource
win10v2004-20231020-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
undetek-v3.5.exe
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Size
81KB
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MD5
7b373f254cf24a273e4567430676a17c
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SHA1
4d45535772421fff42ccb81eb60deb9864d48a2b
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SHA256
5ac9df859dd2b107cb8f101c14cd3d882765ec8cb6b5e7deed04fdaffd4b0b9e
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SHA512
d781930e76d315acd41f1e05ee0c1c6e48703db0874938fd59d117be5397961aae7b169b7a5dd8e8bba0345e4118acbf0628a4a509e1b48616582e2d76f80709
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SSDEEP
1536:VaC6AYi55JEzMvoZUf6zJaCb/ywP7OY9Uoi4Qoe+7:wUDWo/fkJa8/l7OYGDbZ+7
Score
1/10
Malware Config
Signatures
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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 -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000_Classes\Local Settings taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4472 undetek-v3.5.exe 4472 undetek-v3.5.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4804 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 968 taskmgr.exe Token: SeSystemProfilePrivilege 968 taskmgr.exe Token: SeCreateGlobalPrivilege 968 taskmgr.exe Token: 33 968 taskmgr.exe Token: SeIncBasePriorityPrivilege 968 taskmgr.exe Token: SeDebugPrivilege 4804 taskmgr.exe Token: SeSystemProfilePrivilege 4804 taskmgr.exe Token: SeCreateGlobalPrivilege 4804 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 968 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe 4804 taskmgr.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 968 wrote to memory of 4804 968 taskmgr.exe 105 PID 968 wrote to memory of 4804 968 taskmgr.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\undetek-v3.5.exe"C:\Users\Admin\AppData\Local\Temp\undetek-v3.5.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:4472
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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
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /12⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4804
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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:2744
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵PID:4304
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C:\Windows\System32\egijso.exe"C:\Windows\System32\egijso.exe"1⤵PID:1268
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