Analysis
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max time kernel
41s -
max time network
32s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
03-07-2024 03:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
XWorm.exe
Resource
win11-20240508-en
windows11-21h2-x64
5 signatures
60 seconds
General
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Target
XWorm.exe
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Size
456KB
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MD5
515a0c8be21a5ba836e5687fc2d73333
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SHA1
c52be9d0d37ac1b8d6bc09860e68e9e0615255ab
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SHA256
9950788284df125c7359aeb91435ed24d59359fac6a74ed73774ca31561cc7ae
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SHA512
4e2bd7ce844bba25aff12e2607c4281b59f7579b9407139ef6136ef09282c7afac1c702adebc42f8bd7703fac047fd8b5add34df334bfc04d3518ea483225522
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SSDEEP
6144:2uWP/BtSnurUylcrGYlnIttxv8HbcLgsd1Gus5psdrvV44dixP+MHDkBYdxtG9+V:2uWP/BZUyoLu8Agsmxwrvejkd2
Score
10/10
Malware Config
Signatures
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Detect rhadamanthys stealer shellcode 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1848-1-0x0000000002390000-0x0000000002790000-memory.dmp family_rhadamanthys behavioral1/memory/1848-3-0x0000000002390000-0x0000000002790000-memory.dmp family_rhadamanthys behavioral1/memory/1848-2-0x0000000002390000-0x0000000002790000-memory.dmp family_rhadamanthys behavioral1/memory/1848-4-0x0000000002390000-0x0000000002790000-memory.dmp family_rhadamanthys behavioral1/memory/4744-8-0x00000000023C0000-0x00000000027C0000-memory.dmp family_rhadamanthys behavioral1/memory/4744-7-0x00000000023C0000-0x00000000027C0000-memory.dmp family_rhadamanthys -
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
XWorm.exedescription ioc process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID XWorm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI XWorm.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI XWorm.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI XWorm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 XWorm.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
XWorm.exeXWorm.exepid process 1848 XWorm.exe 1848 XWorm.exe 4744 XWorm.exe 4744 XWorm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
XWorm.exedescription pid process Token: SeShutdownPrivilege 1848 XWorm.exe Token: SeCreatePagefilePrivilege 1848 XWorm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\XWorm.exe"C:\Users\Admin\AppData\Local\Temp\XWorm.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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⤵
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C:\Users\Admin\AppData\Local\Temp\XWorm.exe"C:\Users\Admin\AppData\Local\Temp\XWorm.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1848-0-0x00000000006C0000-0x00000000006C7000-memory.dmpFilesize
28KB
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memory/1848-1-0x0000000002390000-0x0000000002790000-memory.dmpFilesize
4.0MB
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memory/1848-3-0x0000000002390000-0x0000000002790000-memory.dmpFilesize
4.0MB
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memory/1848-2-0x0000000002390000-0x0000000002790000-memory.dmpFilesize
4.0MB
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memory/1848-4-0x0000000002390000-0x0000000002790000-memory.dmpFilesize
4.0MB
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memory/4744-8-0x00000000023C0000-0x00000000027C0000-memory.dmpFilesize
4.0MB
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memory/4744-7-0x00000000023C0000-0x00000000027C0000-memory.dmpFilesize
4.0MB